Лабораторная работа 1

ProjectSession/ProjectSession/Entities/AddMark.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectSession.Entities.Enums;
+
+namespace ProjectSession.Entities;
+
+public class AddMark
+{
+    public int Id { get; private set; }
+    public int StudentId { get; private set; }
+    public int GroupId { get; private set; }
+    public int DisciplineId { get; private set; }
+    public Mark? Mark { get; private set; } // Оставляем тип Mark
+    public DateTime Date { get; private set; }
+
+    public static AddMark CreateOperation(int id, int studentId, int groupId, int disciplineId, Mark mark)
+    {
+        return new AddMark
+        {
+            Id = id,
+            StudentId = studentId,
+            GroupId = groupId,
+            DisciplineId = disciplineId,
+            Mark = mark, // Если `Mark` имеет значение по умолчанию, его можно обработать
+            Date = DateTime.Now
+        };
+    }
+}

ProjectSession/ProjectSession/Entities/Discipline.cs

@@ -1,16 +1,28 @@
-namespace YourNamespace.Entities;
+using Microsoft.VisualBasic.Devices;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectSession.Entities.Enums;
+
+namespace ProjectSession.Entities;
 
 public class Discipline
 {
-    public int Id { get; private set; }
-    public string Name { get; private set; }
+    public int ID { get; private set; }
+    public string Name { get; private set; } = string.Empty;
+    public string Description { get; private set; } = string.Empty;
+    public Course Courses { get; private set; }
 
-    public static Discipline CreateEntity(int id, string name)
+    public static Discipline Create(int id, string name, string description, Course courses)
     {
         return new Discipline
         {
-            Id = id,
-            Name = name ?? string.Empty
+            ID = id,
+            Name = name,
+            Description = description,
+            Courses = courses
         };
     }
-}
+}

ProjectSession/ProjectSession/Entities/Enums/Course.cs

@@ -7,14 +7,11 @@ using System.Threading.Tasks;
 namespace ProjectSession.Entities.Enums;
 
 [Flags]
-public enum DisciplineType
+public enum Course
 {
     None = 0,
-    Mathematics = 1,
-    Physics = 2,
-    Chemistry = 4,
-    Biology = 8,
-    History = 16,
-    Literature = 32,
-    Programming = 64,
+    First = 1, // 1 курс
+    Second = 2, // 2 курс
+    Third = 4, // 3 курс
+    Fourth = 8 // 4 курс
 }

ProjectSession/ProjectSession/Entities/Enums/GroupType.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSession.Entities.Enums;
+
+public enum GroupType
+{
+    Daytime, // Дневная
+    Evening, // Вечерняя
+    FullTimeDistance // Очно-заочная
+}

ProjectSession/ProjectSession/Entities/Enums/Mark.cs

@@ -6,9 +6,12 @@ using System.Threading.Tasks;
 
 namespace ProjectSession.Entities.Enums;
 
-public enum StudentStatus
+public enum Mark
 {
-    Active,
-    Inactive,
-    Graduated
+    None,
+    One = 1,
+    Two = 2,
+    Three = 3,
+    Four = 4,
+    Five = 5
 }

ProjectSession/ProjectSession/Entities/Group.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectSession.Entities.Enums;
+
+namespace ProjectSession.Entities;
+
+public class Group
+{
+    public int ID { get; private set; }
+    public string Name { get; private set; } = string.Empty;
+    public GroupType Type { get; private set; }
+
+    public static Group Create(int id, string name, GroupType type)
+    {
+        return new Group
+        {
+            ID = id,
+            Name = name,
+            Type = type
+        };
+    }
+}

ProjectSession/ProjectSession/Entities/Statament.cs

@@ -1,30 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Entities;
-
-public class Statement
-{
-    public int Id { get; private set; }
-    public int StudentID { get; private set; }
-    public int TeacherID { get; private set; }
-    public int DisciplineID { get; private set; }
-    public int Estimation { get; private set; }
-    public DateTime Date { get; private set; }
-
-    public static Statement CreateEntity(int id, int studentID, int teacherID, int disciplineID, int estimation, DateTime date)
-    {
-        return new Statement
-        {
-            Id = id,
-            StudentID = studentID,
-            TeacherID = teacherID,
-            DisciplineID = disciplineID,
-            Estimation = estimation,
-            Date = date
-        };
-    }
-}

ProjectSession/ProjectSession/Entities/Student.cs

@@ -8,19 +8,21 @@ namespace ProjectSession.Entities;
 
 public class Student
 {
-    public int Id { get; private set; }
-    public string Name { get; private set; }
-    public string FamilyStatus { get; private set; }
-    public bool Dormitory { get; private set; }
+    public int ID { get; private set; }
+    public string Surname { get; private set; } = string.Empty;
+    public string Name { get; private set; } = string.Empty;
+    public string MiddleName { get; private set; } = string.Empty;
+    public int GroupID { get; private set; }
 
-    public static Student CreateEntity(int id, string name, string familyStatus, bool dormitory, Enums.StudentStatus active)
+    public static Student Create(int id, string surname, string name, string middleName, int groupID)
     {
         return new Student
         {
-            Id = id,
-            Name = name ?? string.Empty,
-            FamilyStatus = familyStatus ?? string.Empty,
-            Dormitory = dormitory
+            ID = id,
+            Surname = surname,
+            Name = name,
+            MiddleName = middleName,
+            GroupID = groupID
         };
     }
 }

ProjectSession/ProjectSession/Entities/Student_Statament.cs

@@ -1,24 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Entities;
-
-public class Student_Statement
-{
-    public int Id { get; private set; }
-    public int StudentID { get; private set; }
-    public int StatementID { get; private set; }
-
-    public static Student_Statement CreateEntity(int id, int studentID, int statementID)
-    {
-        return new Student_Statement
-        {
-            Id = id,
-            StudentID = studentID,
-            StatementID = statementID
-        };
-    }
-}

ProjectSession/ProjectSession/Entities/Sumbission.cs

@@ -1,27 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Entities;
-
-public class Sumbission
-{
-    public class Submission
-    {
-        public int Id { get; private set; }
-        public int DisciplineID { get; private set; }
-        public DateTime Date { get; private set; }
-
-        public static Submission CreateEntity(int id, int disciplineID, DateTime date)
-        {
-            return new Submission
-            {
-                Id = id,
-                DisciplineID = disciplineID,
-                Date = date
-            };
-        }
-    }
-}

ProjectSession/ProjectSession/Entities/Teacher.cs

@@ -8,15 +8,21 @@ namespace ProjectSession.Entities;
 
 public class Teacher
 {
-    public int Id { get; private set; }
-    public string Name { get; private set; }
+    public int ID { get; private set; }
+    public string Surname { get; private set; } = string.Empty;
+    public string Name { get; private set; } = string.Empty;
+    public string MiddleName { get; private set; } = string.Empty;
+    public int DisciplineID { get; private set; }
 
-    public static Teacher CreateEntity(int id, string name)
+    public static Teacher Create(int id, string surname, string name, string middleName, int disciplineID)
     {
         return new Teacher
         {
-            Id = id,
-            Name = name ?? string.Empty
+            ID = id,
+            Surname = surname,
+            Name = name,
+            MiddleName = middleName,
+            DisciplineID = disciplineID
         };
     }
-}
+}

ProjectSession/ProjectSession/FormSessionResult.cs

@@ -1,78 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormSessionResult : Form
-    {
-        private readonly IUnityContainer _container;
-
-        public FormSessionResult(IUnityContainer container)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            this.StartPosition = FormStartPosition.CenterScreen;
-        }
-
-        private void StudentsToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                _container.Resolve<FormStudent>().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Îøèáêà ïðè çàãðóçêå", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void DisciplinesToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                _container.Resolve<FormDiscipline>().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Îøèáêà ïðè çàãðóçêå", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void TeachersToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                _container.Resolve<FormTeacher>().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Îøèáêà ïðè çàãðóçêå", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void StatementsToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                _container.Resolve<FormStatement>().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Îøèáêà ïðè çàãðóçêå", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void SubmissionsToolStripMenuItem_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                _container.Resolve<FormSubmission>().ShowDialog();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Îøèáêà ïðè çàãðóçêå", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-    }
-}

ProjectSession/ProjectSession/FormSessionResults.Designer.cs

@@ -1,6 +1,6 @@
-namespace ProjectSession.Forms
+namespace ProjectSession
 {
-    partial class FormSessionResult
+    partial class FormSessionResults
     {
         /// <summary>
         /// Required designer variable.
@@ -31,11 +31,11 @@
             menuStrip1 = new MenuStrip();
             справочникиToolStripMenuItem = new ToolStripMenuItem();
             StudentsToolStripMenuItem = new ToolStripMenuItem();
-            DisciplinesToolStripMenuItem = new ToolStripMenuItem();
+            GroupsToolStripMenuItem = new ToolStripMenuItem();
             TeachersToolStripMenuItem = new ToolStripMenuItem();
+            DisciplinesToolStripMenuItem = new ToolStripMenuItem();
             опереToolStripMenuItem = new ToolStripMenuItem();
-            StatementsToolStripMenuItem = new ToolStripMenuItem();
-            SubmissionsToolStripMenuItem = new ToolStripMenuItem();
+            AddMarksToolStripMenuItem = new ToolStripMenuItem();
             отчетыToolStripMenuItem = new ToolStripMenuItem();
             menuStrip1.SuspendLayout();
             SuspendLayout();
@@ -53,7 +53,7 @@
             // 
             // справочникиToolStripMenuItem
             // 
-            справочникиToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { StudentsToolStripMenuItem, DisciplinesToolStripMenuItem, TeachersToolStripMenuItem });
+            справочникиToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { StudentsToolStripMenuItem, GroupsToolStripMenuItem, TeachersToolStripMenuItem, DisciplinesToolStripMenuItem });
             справочникиToolStripMenuItem.Name = "справочникиToolStripMenuItem";
             справочникиToolStripMenuItem.Size = new Size(117, 24);
             справочникиToolStripMenuItem.Text = "Справочники";
@@ -65,12 +65,12 @@
             StudentsToolStripMenuItem.Text = "Студенты";
             StudentsToolStripMenuItem.Click += StudentsToolStripMenuItem_Click;
             // 
-            // DisciplinesToolStripMenuItem
+            // GroupsToolStripMenuItem
             // 
-            DisciplinesToolStripMenuItem.Name = "DisciplinesToolStripMenuItem";
-            DisciplinesToolStripMenuItem.Size = new Size(201, 26);
-            DisciplinesToolStripMenuItem.Text = "Дисциплины";
-            DisciplinesToolStripMenuItem.Click += DisciplinesToolStripMenuItem_Click;
+            GroupsToolStripMenuItem.Name = "GroupsToolStripMenuItem";
+            GroupsToolStripMenuItem.Size = new Size(201, 26);
+            GroupsToolStripMenuItem.Text = "Группы";
+            GroupsToolStripMenuItem.Click += GroupsToolStripMenuItem_Click;
             // 
             // TeachersToolStripMenuItem
             // 
@@ -79,26 +79,26 @@
             TeachersToolStripMenuItem.Text = "Преподаватели";
             TeachersToolStripMenuItem.Click += TeachersToolStripMenuItem_Click;
             // 
+            // DisciplinesToolStripMenuItem
+            // 
+            DisciplinesToolStripMenuItem.Name = "DisciplinesToolStripMenuItem";
+            DisciplinesToolStripMenuItem.Size = new Size(201, 26);
+            DisciplinesToolStripMenuItem.Text = "Дисциплины";
+            DisciplinesToolStripMenuItem.Click += DisciplinesToolStripMenuItem_Click;
+            // 
             // опереToolStripMenuItem
             // 
-            опереToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { StatementsToolStripMenuItem, SubmissionsToolStripMenuItem });
+            опереToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { AddMarksToolStripMenuItem });
             опереToolStripMenuItem.Name = "опереToolStripMenuItem";
             опереToolStripMenuItem.Size = new Size(95, 24);
             опереToolStripMenuItem.Text = "Операции";
             // 
-            // StatementsToolStripMenuItem
+            // AddMarksToolStripMenuItem
             // 
-            StatementsToolStripMenuItem.Name = "StatementsToolStripMenuItem";
-            StatementsToolStripMenuItem.Size = new Size(166, 26);
-            StatementsToolStripMenuItem.Text = "Заявления";
-            StatementsToolStripMenuItem.Click += StatementsToolStripMenuItem_Click;
-            // 
-            // SubmissionsToolStripMenuItem
-            // 
-            SubmissionsToolStripMenuItem.Name = "SubmissionsToolStripMenuItem";
-            SubmissionsToolStripMenuItem.Size = new Size(166, 26);
-            SubmissionsToolStripMenuItem.Text = "Сдачи";
-            SubmissionsToolStripMenuItem.Click += SubmissionsToolStripMenuItem_Click;
+            AddMarksToolStripMenuItem.Name = "AddMarksToolStripMenuItem";
+            AddMarksToolStripMenuItem.Size = new Size(233, 26);
+            AddMarksToolStripMenuItem.Text = "Добавление оценки";
+            AddMarksToolStripMenuItem.Click += AddMarksToolStripMenuItem_Click;
             // 
             // отчетыToolStripMenuItem
             // 
@@ -106,7 +106,7 @@
             отчетыToolStripMenuItem.Size = new Size(73, 24);
             отчетыToolStripMenuItem.Text = "Отчеты";
             // 
-            // FormSessionResult
+            // FormSessionResults
             // 
             AutoScaleDimensions = new SizeF(8F, 20F);
             AutoScaleMode = AutoScaleMode.Font;
@@ -116,9 +116,10 @@
             Controls.Add(menuStrip1);
             MainMenuStrip = menuStrip1;
             Margin = new Padding(3, 4, 3, 4);
-            Name = "FormSessionResult";
+            Name = "FormSessionResults";
             StartPosition = FormStartPosition.CenterParent;
-            Text = "Результаты сессии";
+            Text = "Ведомость";
+            Load += FormSessionResults_Load;
             menuStrip1.ResumeLayout(false);
             menuStrip1.PerformLayout();
             ResumeLayout(false);
@@ -130,11 +131,11 @@
         private MenuStrip menuStrip1;
         private ToolStripMenuItem справочникиToolStripMenuItem;
         private ToolStripMenuItem StudentsToolStripMenuItem;
-        private ToolStripMenuItem DisciplinesToolStripMenuItem;
+        private ToolStripMenuItem GroupsToolStripMenuItem;
         private ToolStripMenuItem TeachersToolStripMenuItem;
+        private ToolStripMenuItem DisciplinesToolStripMenuItem;
         private ToolStripMenuItem опереToolStripMenuItem;
         private ToolStripMenuItem отчетыToolStripMenuItem;
-        private ToolStripMenuItem StatementsToolStripMenuItem;
-        private ToolStripMenuItem SubmissionsToolStripMenuItem;
+        private ToolStripMenuItem AddMarksToolStripMenuItem;
     }
 }

ProjectSession/ProjectSession/FormSessionResults.cs

@@ -0,0 +1,89 @@
+using ProjectSession.Forms;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession;
+
+public partial class FormSessionResults : Form
+{
+    private readonly IUnityContainer _container;
+
+    public FormSessionResults(IUnityContainer container)
+    {
+        InitializeComponent();
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+    }
+
+    private void StudentsToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<StudentsList>().ShowDialog();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void GroupsToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<GroupsListForm>().ShowDialog();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void TeachersToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<TeachersList>().ShowDialog();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void DisciplinesToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<DisciplineListForm>().ShowDialog();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void AddMarksToolStripMenuItem_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<AddMarkListForm>().ShowDialog();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void FormSessionResults_Load(object sender, EventArgs e)
+    {
+
+    }
+}

ProjectSession/ProjectSession/Forms/AddMarkForm.Designer.cs

@@ -0,0 +1,218 @@
+namespace ProjectSession.Forms
+{
+    partial class AddMarkForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            label1 = new Label();
+            label2 = new Label();
+            label3 = new Label();
+            label4 = new Label();
+            label5 = new Label();
+            label6 = new Label();
+            ButtonSave = new Button();
+            ButtonCancel = new Button();
+            comboBoxDiscipline = new ComboBox();
+            comboBoxTeacher = new ComboBox();
+            comboBoxStudent = new ComboBox();
+            comboBoxGroup = new ComboBox();
+            comboBoxMark = new ComboBox();
+            dateTimePickerDate = new DateTimePicker();
+            SuspendLayout();
+            // 
+            // label1
+            // 
+            label1.AutoSize = true;
+            label1.Location = new Point(40, 42);
+            label1.Name = "label1";
+            label1.Size = new Size(55, 15);
+            label1.TabIndex = 0;
+            label1.Text = "Предмет";
+            // 
+            // label2
+            // 
+            label2.AutoSize = true;
+            label2.Location = new Point(40, 73);
+            label2.Name = "label2";
+            label2.Size = new Size(91, 15);
+            label2.TabIndex = 1;
+            label2.Text = "Преподаватель";
+            // 
+            // label3
+            // 
+            label3.AutoSize = true;
+            label3.Location = new Point(40, 105);
+            label3.Name = "label3";
+            label3.Size = new Size(50, 15);
+            label3.TabIndex = 2;
+            label3.Text = "Студент";
+            // 
+            // label4
+            // 
+            label4.AutoSize = true;
+            label4.Location = new Point(40, 137);
+            label4.Name = "label4";
+            label4.Size = new Size(46, 15);
+            label4.TabIndex = 3;
+            label4.Text = "Группа";
+            // 
+            // label5
+            // 
+            label5.AutoSize = true;
+            label5.Location = new Point(40, 195);
+            label5.Name = "label5";
+            label5.Size = new Size(48, 15);
+            label5.TabIndex = 4;
+            label5.Text = "Оценка";
+            // 
+            // label6
+            // 
+            label6.AutoSize = true;
+            label6.Location = new Point(40, 233);
+            label6.Name = "label6";
+            label6.Size = new Size(32, 15);
+            label6.TabIndex = 5;
+            label6.Text = "Дата";
+            // 
+            // ButtonSave
+            // 
+            ButtonSave.Location = new Point(61, 284);
+            ButtonSave.Name = "ButtonSave";
+            ButtonSave.Size = new Size(96, 23);
+            ButtonSave.TabIndex = 10;
+            ButtonSave.Text = "Сохранить";
+            ButtonSave.UseVisualStyleBackColor = true;
+            ButtonSave.Click += ButtonSave_Click;
+            // 
+            // ButtonCancel
+            // 
+            ButtonCancel.Location = new Point(234, 284);
+            ButtonCancel.Name = "ButtonCancel";
+            ButtonCancel.Size = new Size(96, 23);
+            ButtonCancel.TabIndex = 11;
+            ButtonCancel.Text = "Отменить";
+            ButtonCancel.UseVisualStyleBackColor = true;
+            ButtonCancel.Click += ButtonCancel_Click;
+            // 
+            // comboBoxDiscipline
+            // 
+            comboBoxDiscipline.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxDiscipline.FormattingEnabled = true;
+            comboBoxDiscipline.Location = new Point(186, 39);
+            comboBoxDiscipline.Name = "comboBoxDiscipline";
+            comboBoxDiscipline.Size = new Size(175, 23);
+            comboBoxDiscipline.TabIndex = 12;
+            // 
+            // comboBoxTeacher
+            // 
+            comboBoxTeacher.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxTeacher.FormattingEnabled = true;
+            comboBoxTeacher.Location = new Point(186, 70);
+            comboBoxTeacher.Name = "comboBoxTeacher";
+            comboBoxTeacher.Size = new Size(175, 23);
+            comboBoxTeacher.TabIndex = 13;
+            // 
+            // comboBoxStudent
+            // 
+            comboBoxStudent.BackColor = Color.White;
+            comboBoxStudent.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxStudent.FormattingEnabled = true;
+            comboBoxStudent.Location = new Point(186, 102);
+            comboBoxStudent.Name = "comboBoxStudent";
+            comboBoxStudent.Size = new Size(175, 23);
+            comboBoxStudent.TabIndex = 14;
+            // 
+            // comboBoxGroup
+            // 
+            comboBoxGroup.BackColor = Color.White;
+            comboBoxGroup.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxGroup.FormattingEnabled = true;
+            comboBoxGroup.Location = new Point(186, 134);
+            comboBoxGroup.Name = "comboBoxGroup";
+            comboBoxGroup.Size = new Size(175, 23);
+            comboBoxGroup.TabIndex = 15;
+            // 
+            // comboBoxMark
+            // 
+            comboBoxMark.BackColor = Color.White;
+            comboBoxMark.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxMark.FormattingEnabled = true;
+            comboBoxMark.Location = new Point(186, 192);
+            comboBoxMark.Name = "comboBoxMark";
+            comboBoxMark.Size = new Size(175, 23);
+            comboBoxMark.TabIndex = 16;
+            // 
+            // dateTimePickerDate
+            // 
+            dateTimePickerDate.Location = new Point(186, 227);
+            dateTimePickerDate.Name = "dateTimePickerDate";
+            dateTimePickerDate.Size = new Size(175, 23);
+            dateTimePickerDate.TabIndex = 17;
+            // 
+            // AddMarkForm
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(407, 342);
+            Controls.Add(dateTimePickerDate);
+            Controls.Add(comboBoxMark);
+            Controls.Add(comboBoxGroup);
+            Controls.Add(comboBoxStudent);
+            Controls.Add(comboBoxTeacher);
+            Controls.Add(comboBoxDiscipline);
+            Controls.Add(ButtonCancel);
+            Controls.Add(ButtonSave);
+            Controls.Add(label6);
+            Controls.Add(label5);
+            Controls.Add(label4);
+            Controls.Add(label3);
+            Controls.Add(label2);
+            Controls.Add(label1);
+            Name = "AddMarkForm";
+            Text = "Добавить оценку";
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label label1;
+        private Label label2;
+        private Label label3;
+        private Label label4;
+        private Label label5;
+        private Label label6;
+        private Button ButtonSave;
+        private Button ButtonCancel;
+        private ComboBox comboBoxDiscipline;
+        private ComboBox comboBoxTeacher;
+        private ComboBox comboBoxStudent;
+        private ComboBox comboBoxGroup;
+        private ComboBox comboBoxMark;
+        private DateTimePicker dateTimePickerDate;
+    }
+}

ProjectSession/ProjectSession/Forms/AddMarkForm.cs

@@ -0,0 +1,85 @@
+using ProjectSession.Entities.Enums;
+using ProjectSession.Entities;
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ProjectSession.Forms;
+
+public partial class AddMarkForm : Form
+{
+    private readonly IAddMarkRepository _addMarkRepository;
+    private readonly IStudentRepository _studentRepository;
+    private readonly IGroupRepository _groupRepository;
+    private readonly ITeacherRepository _teacherRepository;
+    private readonly IDisciplineRepository _disciplineRepository;
+
+    public AddMarkForm(IAddMarkRepository addMarkRepository, IStudentRepository studentRepository, IGroupRepository groupRepository, ITeacherRepository teacherRepository, IDisciplineRepository disciplineRepository)
+    {
+        InitializeComponent();
+
+        _addMarkRepository = addMarkRepository ?? throw new ArgumentNullException(nameof(addMarkRepository));
+        _studentRepository = studentRepository ?? throw new ArgumentNullException(nameof(studentRepository));
+        _groupRepository = groupRepository ?? throw new ArgumentNullException(nameof(groupRepository));
+        _teacherRepository = teacherRepository ?? throw new ArgumentNullException(nameof(teacherRepository));
+        _disciplineRepository = disciplineRepository ?? throw new ArgumentNullException(nameof(disciplineRepository));
+
+
+        comboBoxStudent.DataSource = _studentRepository.GetAllStudents();
+        comboBoxStudent.DisplayMember = "Name";
+        comboBoxStudent.ValueMember = "Id";
+
+        comboBoxGroup.DataSource = _groupRepository.GetAllGroups();
+        comboBoxGroup.DisplayMember = "Name";
+        comboBoxGroup.ValueMember = "Id";
+
+        comboBoxTeacher.DataSource = _teacherRepository.GetAllTeachers();
+        comboBoxTeacher.DisplayMember = "Name";
+        comboBoxTeacher.ValueMember = "Id";
+
+        comboBoxDiscipline.DataSource = _disciplineRepository.GetAllDisciplines();
+        comboBoxDiscipline.DisplayMember = "Name";
+        comboBoxDiscipline.ValueMember = "Id";
+
+        comboBoxMark.DataSource = Enum.GetValues(typeof(Mark));
+
+
+        dateTimePickerDate.Enabled = false;
+    }
+
+    private void ButtonSave_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            if (comboBoxStudent.SelectedIndex < 0 ||
+                comboBoxGroup.SelectedIndex < 0 ||
+                comboBoxTeacher.SelectedIndex < 0 ||
+                comboBoxDiscipline.SelectedIndex < 0 ||
+                comboBoxMark.SelectedIndex < 0)
+            {
+                throw new Exception("Имеются незаполненные поля");
+            }
+
+            _addMarkRepository.CreateMark(AddMark.CreateOperation(0,
+                (int)comboBoxStudent.SelectedValue!,
+                (int)comboBoxGroup.SelectedValue!,
+                (int)comboBoxDiscipline.SelectedValue!,
+                (Mark)comboBoxMark.SelectedItem!));
+
+            Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonCancel_Click(object sender, EventArgs e) => Close();
+}

ProjectSession/ProjectSession/Forms/AddMarkListForm.Designer.cs

@@ -0,0 +1,102 @@
+namespace ProjectSession.Forms
+{
+    partial class AddMarkListForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            panel1 = new Panel();
+            ButtonAdd = new Button();
+            dataGridViewData = new DataGridView();
+            panel1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridViewData).BeginInit();
+            SuspendLayout();
+            // 
+            // panel1
+            // 
+            panel1.Controls.Add(ButtonAdd);
+            panel1.Dock = DockStyle.Right;
+            panel1.Location = new Point(916, 0);
+            panel1.Margin = new Padding(3, 4, 3, 4);
+            panel1.Name = "panel1";
+            panel1.Size = new Size(180, 599);
+            panel1.TabIndex = 0;
+            // 
+            // ButtonAdd
+            // 
+            ButtonAdd.BackgroundImage = Properties.Resources.add_icon;
+            ButtonAdd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonAdd.Location = new Point(18, 186);
+            ButtonAdd.Margin = new Padding(3, 4, 3, 4);
+            ButtonAdd.Name = "ButtonAdd";
+            ButtonAdd.Size = new Size(150, 150);
+            ButtonAdd.TabIndex = 3;
+            ButtonAdd.UseVisualStyleBackColor = true;
+            ButtonAdd.Click += ButtonAdd_Click;
+            // 
+            // dataGridViewData
+            // 
+            dataGridViewData.AllowUserToAddRows = false;
+            dataGridViewData.AllowUserToDeleteRows = false;
+            dataGridViewData.AllowUserToResizeColumns = false;
+            dataGridViewData.AllowUserToResizeRows = false;
+            dataGridViewData.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
+            dataGridViewData.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridViewData.Dock = DockStyle.Fill;
+            dataGridViewData.Location = new Point(0, 0);
+            dataGridViewData.Margin = new Padding(3, 4, 3, 4);
+            dataGridViewData.MultiSelect = false;
+            dataGridViewData.Name = "dataGridViewData";
+            dataGridViewData.ReadOnly = true;
+            dataGridViewData.RowHeadersVisible = false;
+            dataGridViewData.RowHeadersWidth = 51;
+            dataGridViewData.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridViewData.Size = new Size(916, 599);
+            dataGridViewData.TabIndex = 4;
+            // 
+            // AddMarkListForm
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(1096, 599);
+            Controls.Add(dataGridViewData);
+            Controls.Add(panel1);
+            Margin = new Padding(3, 4, 3, 4);
+            Name = "AddMarkListForm";
+            Text = "Добавление оценок";
+            Load += AddMarkListForm_Load;
+            panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)dataGridViewData).EndInit();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private Panel panel1;
+        private Button ButtonAdd;
+        private DataGridView dataGridViewData;
+    }
+}

ProjectSession/ProjectSession/Forms/AddMarkListForm.cs

@@ -0,0 +1,54 @@
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession.Forms;
+
+public partial class AddMarkListForm : Form
+{
+    private readonly IUnityContainer _container;
+    private readonly IAddMarkRepository _addMarkRepository;
+
+    public AddMarkListForm(IUnityContainer container, IAddMarkRepository addMarkRepository)
+    {
+        InitializeComponent();
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+        _addMarkRepository = addMarkRepository ?? throw new ArgumentNullException(nameof(addMarkRepository));
+    }
+
+    private void AddMarkListForm_Load(object sender, EventArgs e)
+    {
+        try
+        {
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonAdd_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<AddMarkForm>().ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void LoadList() => dataGridViewData.DataSource = _addMarkRepository.GetAllMarks();
+
+}

ProjectSession/ProjectSession/Forms/DisciplineForm.Designer.cs

@@ -0,0 +1,141 @@
+namespace ProjectSession.Forms
+{
+    partial class DisciplineForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            labelName = new Label();
+            labelDescription = new Label();
+            labelDisciplineType = new Label();
+            textBoxName = new TextBox();
+            textBoxDescription = new TextBox();
+            checkedListBoxCourse = new CheckedListBox();
+            ButtonSave = new Button();
+            ButtonCancel = new Button();
+            SuspendLayout();
+            // 
+            // labelName
+            // 
+            labelName.AutoSize = true;
+            labelName.Location = new Point(41, 36);
+            labelName.Name = "labelName";
+            labelName.Size = new Size(59, 15);
+            labelName.TabIndex = 0;
+            labelName.Text = "Название";
+            // 
+            // labelDescription
+            // 
+            labelDescription.AutoSize = true;
+            labelDescription.Location = new Point(41, 74);
+            labelDescription.Name = "labelDescription";
+            labelDescription.Size = new Size(62, 15);
+            labelDescription.TabIndex = 1;
+            labelDescription.Text = "Описание";
+            // 
+            // labelDisciplineType
+            // 
+            labelDisciplineType.AutoSize = true;
+            labelDisciplineType.Location = new Point(41, 174);
+            labelDisciplineType.Name = "labelDisciplineType";
+            labelDisciplineType.Size = new Size(78, 15);
+            labelDisciplineType.TabIndex = 2;
+            labelDisciplineType.Text = "Выбор курса";
+            // 
+            // textBoxName
+            // 
+            textBoxName.Location = new Point(147, 33);
+            textBoxName.Name = "textBoxName";
+            textBoxName.Size = new Size(184, 23);
+            textBoxName.TabIndex = 3;
+            // 
+            // textBoxDescription
+            // 
+            textBoxDescription.Location = new Point(147, 71);
+            textBoxDescription.Multiline = true;
+            textBoxDescription.Name = "textBoxDescription";
+            textBoxDescription.Size = new Size(184, 85);
+            textBoxDescription.TabIndex = 4;
+            // 
+            // checkedListBoxCourse
+            // 
+            checkedListBoxCourse.FormattingEnabled = true;
+            checkedListBoxCourse.Location = new Point(147, 174);
+            checkedListBoxCourse.Name = "checkedListBoxCourse";
+            checkedListBoxCourse.Size = new Size(184, 94);
+            checkedListBoxCourse.TabIndex = 5;
+            // 
+            // ButtonSave
+            // 
+            ButtonSave.Location = new Point(54, 298);
+            ButtonSave.Name = "ButtonSave";
+            ButtonSave.Size = new Size(96, 23);
+            ButtonSave.TabIndex = 10;
+            ButtonSave.Text = "Сохранить";
+            ButtonSave.UseVisualStyleBackColor = true;
+            ButtonSave.Click += ButtonSave_Click;
+            // 
+            // ButtonCancel
+            // 
+            ButtonCancel.Location = new Point(210, 298);
+            ButtonCancel.Name = "ButtonCancel";
+            ButtonCancel.Size = new Size(96, 23);
+            ButtonCancel.TabIndex = 11;
+            ButtonCancel.Text = "Отменить";
+            ButtonCancel.UseVisualStyleBackColor = true;
+            ButtonCancel.Click += ButtonCancel_Click;
+            // 
+            // DisciplineForm
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(372, 347);
+            Controls.Add(ButtonCancel);
+            Controls.Add(ButtonSave);
+            Controls.Add(checkedListBoxCourse);
+            Controls.Add(textBoxDescription);
+            Controls.Add(textBoxName);
+            Controls.Add(labelDisciplineType);
+            Controls.Add(labelDescription);
+            Controls.Add(labelName);
+            Name = "DisciplineForm";
+            Text = "Дисциплина";
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label labelName;
+        private Label labelDescription;
+        private Label labelDisciplineType;
+        private TextBox textBoxName;
+        private TextBox textBoxDescription;
+        private CheckedListBox checkedListBoxCourse;
+        private Button ButtonSave;
+        private Button ButtonCancel;
+    }
+}

ProjectSession/ProjectSession/Forms/DisciplineForm.cs

@@ -0,0 +1,102 @@
+using ProjectSession.Entities.Enums;
+using ProjectSession.Entities;
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ProjectSession.Forms;
+
+public partial class DisciplineForm : Form
+{
+    private readonly IDisciplineRepository _disciplineRepository;
+    private int? _disciplineId;
+
+    public int Id
+    {
+        set
+        {
+            try
+            {
+                var discipline = _disciplineRepository.GetDisciplineById(value);
+                if (discipline == null)
+                {
+                    throw new InvalidDataException(nameof(discipline));
+                }
+                foreach (Course elem in Enum.GetValues(typeof(Course)))
+                {
+                    if ((elem & discipline.Courses) != 0)
+                    {
+                        checkedListBoxCourse.SetItemChecked(checkedListBoxCourse.Items.IndexOf(elem), true);
+                    }
+                }
+                textBoxName.Text = discipline.Name;
+                textBoxDescription.Text = discipline.Description;
+                _disciplineId = value;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+        }
+    }
+
+    public DisciplineForm(IDisciplineRepository disciplineRepository)
+    {
+        InitializeComponent();
+
+        _disciplineRepository = disciplineRepository ?? throw new ArgumentNullException(nameof(disciplineRepository));
+
+        foreach (var elem in Enum.GetValues(typeof(Course)))
+        {
+            checkedListBoxCourse.Items.Add(elem);
+        }
+    }
+
+    private void ButtonSave_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(textBoxName.Text) ||
+                string.IsNullOrWhiteSpace(textBoxDescription.Text) ||
+                checkedListBoxCourse.CheckedItems.Count == 0)
+            {
+                throw new Exception("Имеются незаполненные поля");
+            }
+
+            if (_disciplineId.HasValue)
+            {
+                _disciplineRepository.UpdateDiscipline(CreateDiscipline(_disciplineId.Value));
+            }
+            else
+            {
+                _disciplineRepository.AddDiscipline(CreateDiscipline(0));
+            }
+
+            Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonCancel_Click(object sender, EventArgs e) => Close();
+
+    private Discipline CreateDiscipline(int id)
+    {
+        Course course = Course.None;
+        foreach (var elem in checkedListBoxCourse.CheckedItems)
+        {
+            course |= (Course)elem;
+        }
+        return Discipline.Create(id, textBoxName.Text, textBoxDescription.Text, course);
+    }
+}

ProjectSession/ProjectSession/Forms/DisciplineListForm.Designer.cs

@@ -0,0 +1,132 @@
+namespace ProjectSession.Forms
+{
+    partial class DisciplineListForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            panel1 = new Panel();
+            ButtonDel = new Button();
+            ButtonUpd = new Button();
+            ButtonAdd = new Button();
+            dataGridViewDisciplines = new DataGridView();
+            panel1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridViewDisciplines).BeginInit();
+            SuspendLayout();
+            // 
+            // panel1
+            // 
+            panel1.Controls.Add(ButtonDel);
+            panel1.Controls.Add(ButtonUpd);
+            panel1.Controls.Add(ButtonAdd);
+            panel1.Dock = DockStyle.Right;
+            panel1.Location = new Point(887, 0);
+            panel1.Margin = new Padding(3, 4, 3, 4);
+            panel1.Name = "panel1";
+            panel1.Size = new Size(180, 572);
+            panel1.TabIndex = 0;
+            // 
+            // ButtonDel
+            // 
+            ButtonDel.BackgroundImage = Properties.Resources.delete_icon;
+            ButtonDel.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonDel.Location = new Point(18, 171);
+            ButtonDel.Margin = new Padding(3, 4, 3, 4);
+            ButtonDel.Name = "ButtonDel";
+            ButtonDel.Size = new Size(150, 150);
+            ButtonDel.TabIndex = 4;
+            ButtonDel.UseVisualStyleBackColor = true;
+            ButtonDel.Click += ButtonDel_Click;
+            // 
+            // ButtonUpd
+            // 
+            ButtonUpd.BackgroundImage = Properties.Resources.edit_icon;
+            ButtonUpd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonUpd.Location = new Point(16, 329);
+            ButtonUpd.Margin = new Padding(3, 4, 3, 4);
+            ButtonUpd.Name = "ButtonUpd";
+            ButtonUpd.Size = new Size(150, 150);
+            ButtonUpd.TabIndex = 3;
+            ButtonUpd.UseVisualStyleBackColor = true;
+            ButtonUpd.Click += ButtonUpd_Click;
+            // 
+            // ButtonAdd
+            // 
+            ButtonAdd.BackgroundImage = Properties.Resources.add_icon;
+            ButtonAdd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonAdd.Location = new Point(16, 13);
+            ButtonAdd.Margin = new Padding(3, 4, 3, 4);
+            ButtonAdd.Name = "ButtonAdd";
+            ButtonAdd.Size = new Size(150, 150);
+            ButtonAdd.TabIndex = 2;
+            ButtonAdd.UseVisualStyleBackColor = true;
+            ButtonAdd.Click += ButtonAdd_Click;
+            // 
+            // dataGridViewDisciplines
+            // 
+            dataGridViewDisciplines.AllowUserToAddRows = false;
+            dataGridViewDisciplines.AllowUserToDeleteRows = false;
+            dataGridViewDisciplines.AllowUserToResizeColumns = false;
+            dataGridViewDisciplines.AllowUserToResizeRows = false;
+            dataGridViewDisciplines.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
+            dataGridViewDisciplines.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridViewDisciplines.Dock = DockStyle.Fill;
+            dataGridViewDisciplines.Location = new Point(0, 0);
+            dataGridViewDisciplines.Margin = new Padding(3, 4, 3, 4);
+            dataGridViewDisciplines.MultiSelect = false;
+            dataGridViewDisciplines.Name = "dataGridViewDisciplines";
+            dataGridViewDisciplines.ReadOnly = true;
+            dataGridViewDisciplines.RowHeadersVisible = false;
+            dataGridViewDisciplines.RowHeadersWidth = 51;
+            dataGridViewDisciplines.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridViewDisciplines.Size = new Size(887, 572);
+            dataGridViewDisciplines.TabIndex = 3;
+            // 
+            // DisciplineListForm
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(1067, 572);
+            Controls.Add(dataGridViewDisciplines);
+            Controls.Add(panel1);
+            Margin = new Padding(3, 4, 3, 4);
+            Name = "DisciplineListForm";
+            Text = "Дисциплины";
+            Load += DisciplineListForm_Load;
+            panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)dataGridViewDisciplines).EndInit();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private Panel panel1;
+        private Button ButtonAdd;
+        private Button ButtonUpd;
+        private Button ButtonDel;
+        private DataGridView dataGridViewDisciplines;
+    }
+}

ProjectSession/ProjectSession/Forms/DisciplineListForm.cs

@@ -0,0 +1,107 @@
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession.Forms;
+
+public partial class DisciplineListForm : Form
+{
+
+    private readonly IUnityContainer _container;
+    private readonly IDisciplineRepository _disciplineRepository;
+
+    public DisciplineListForm(IUnityContainer container, IDisciplineRepository disciplineRepository)
+    {
+        InitializeComponent();
+
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+        _disciplineRepository = disciplineRepository ?? throw new ArgumentNullException(nameof(disciplineRepository));
+    }
+
+    private void DisciplineListForm_Load(object sender, EventArgs e)
+    {
+        try
+        {
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonAdd_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<DisciplineForm>().ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonUpd_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        try
+        {
+            var form = _container.Resolve<DisciplineForm>();
+            form.Id = findId;
+            form.ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonDel_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
+        {
+            return;
+        }
+        try
+        {
+            _disciplineRepository.DeleteDiscipline(findId);
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void LoadList() => dataGridViewDisciplines.DataSource = _disciplineRepository.GetAllDisciplines();
+
+    private bool TryGetIdentifierFromSelectedRow(out int id)
+    {
+        id = 0;
+        if (dataGridViewDisciplines.SelectedRows.Count < 1)
+        {
+            MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            return false;
+        }
+        id = Convert.ToInt32(dataGridViewDisciplines.SelectedRows[0].Cells["ID"].Value);
+        return true;
+    }
+}

ProjectSession/ProjectSession/Forms/FormDiscipline.Designer.cs

@@ -1,128 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormDiscipline
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            dataGridViewDisciplines = new DataGridView();
-            buttonAdd = new Button();
-            buttonEdit = new Button();
-            buttonDelete = new Button();
-            panelButtons = new Panel();
-            ((System.ComponentModel.ISupportInitialize)dataGridViewDisciplines).BeginInit();
-            panelButtons.SuspendLayout();
-            SuspendLayout();
-            // 
-            // dataGridViewDisciplines
-            // 
-            dataGridViewDisciplines.AllowUserToAddRows = false;
-            dataGridViewDisciplines.AllowUserToDeleteRows = false;
-            dataGridViewDisciplines.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridViewDisciplines.Dock = DockStyle.Fill;
-            dataGridViewDisciplines.Location = new Point(0, 0);
-            dataGridViewDisciplines.Margin = new Padding(3, 4, 3, 4);
-            dataGridViewDisciplines.Name = "dataGridViewDisciplines";
-            dataGridViewDisciplines.ReadOnly = true;
-            dataGridViewDisciplines.RowHeadersVisible = false;
-            dataGridViewDisciplines.RowHeadersWidth = 51;
-            dataGridViewDisciplines.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridViewDisciplines.Size = new Size(732, 533);
-            dataGridViewDisciplines.TabIndex = 0;
-            // 
-            // buttonAdd
-            // 
-            buttonAdd.BackgroundImage = Properties.Resources.add_icon;
-            buttonAdd.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonAdd.Location = new Point(44, 13);
-            buttonAdd.Margin = new Padding(3, 4, 3, 4);
-            buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(100, 100);
-            buttonAdd.TabIndex = 1;
-            buttonAdd.UseVisualStyleBackColor = true;
-            buttonAdd.Click += buttonAdd_Click;
-            // 
-            // buttonEdit
-            // 
-            buttonEdit.BackgroundImage = Properties.Resources.edit_icon;
-            buttonEdit.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonEdit.Location = new Point(44, 229);
-            buttonEdit.Margin = new Padding(3, 4, 3, 4);
-            buttonEdit.Name = "buttonEdit";
-            buttonEdit.Size = new Size(100, 100);
-            buttonEdit.TabIndex = 2;
-            buttonEdit.UseVisualStyleBackColor = true;
-            buttonEdit.Click += buttonEdit_Click;
-            // 
-            // buttonDelete
-            // 
-            buttonDelete.BackgroundImage = Properties.Resources.delete_icon;
-            buttonDelete.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonDelete.Location = new Point(44, 121);
-            buttonDelete.Margin = new Padding(3, 4, 3, 4);
-            buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(100, 100);
-            buttonDelete.TabIndex = 3;
-            buttonDelete.UseVisualStyleBackColor = true;
-            buttonDelete.Click += buttonDelete_Click;
-            // 
-            // panelButtons
-            // 
-            panelButtons.Controls.Add(buttonDelete);
-            panelButtons.Controls.Add(buttonEdit);
-            panelButtons.Controls.Add(buttonAdd);
-            panelButtons.Dock = DockStyle.Right;
-            panelButtons.Location = new Point(732, 0);
-            panelButtons.Margin = new Padding(3, 4, 3, 4);
-            panelButtons.Name = "panelButtons";
-            panelButtons.Size = new Size(182, 533);
-            panelButtons.TabIndex = 4;
-            // 
-            // FormDiscipline
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(914, 533);
-            Controls.Add(dataGridViewDisciplines);
-            Controls.Add(panelButtons);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormDiscipline";
-            Text = "Дисциплины";
-            Load += FormDiscipline_Load;
-            ((System.ComponentModel.ISupportInitialize)dataGridViewDisciplines).EndInit();
-            panelButtons.ResumeLayout(false);
-            ResumeLayout(false);
-        }
-
-        #endregion
-
-        private DataGridView dataGridViewDisciplines;
-        private Button buttonAdd;
-        private Button buttonEdit;
-        private Button buttonDelete;
-        private Panel panelButtons;
-    }
-}

ProjectSession/ProjectSession/Forms/FormDiscipline.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormDiscipline : Form
-    {
-        private readonly IUnityContainer _container;
-        private readonly IDisciplineRepository _disciplineRepository;
-
-        public FormDiscipline(IUnityContainer container, IDisciplineRepository disciplineRepository)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            _disciplineRepository = disciplineRepository ?? throw new ArgumentNullException(nameof(disciplineRepository));
-        }
-
-        private void FormDiscipline_Load(object sender, EventArgs e)
-        {
-            try
-            {
-                LoadDisciplines();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void LoadDisciplines()
-        {
-            dataGridViewDisciplines.DataSource = _disciplineRepository.ReadDisciplines();
-        }
-
-        private void buttonAdd_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                var form = _container.Resolve<FormDisciplineEdit>();
-                form.ShowDialog();
-                LoadDisciplines();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonEdit_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedDisciplineId(out var disciplineId))
-            {
-                return;
-            }
-
-            try
-            {
-                var form = _container.Resolve<FormDisciplineEdit>();
-                form.DisciplineId = disciplineId;
-                form.ShowDialog();
-                LoadDisciplines();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при редактировании", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonDelete_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedDisciplineId(out var disciplineId))
-            {
-                return;
-            }
-
-            if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
-            {
-                return;
-            }
-
-            try
-            {
-                _disciplineRepository.DeleteDiscipline(disciplineId);
-                LoadDisciplines();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private bool TryGetSelectedDisciplineId(out int disciplineId)
-        {
-            disciplineId = 0;
-
-            if (dataGridViewDisciplines.SelectedRows.Count < 1)
-            {
-                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-
-            disciplineId = Convert.ToInt32(dataGridViewDisciplines.SelectedRows[0].Cells["Id"].Value);
-            return true;
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormDisciplineEdit.Designer.cs

@@ -1,95 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormDisciplineEdit
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            labelName = new Label();
-            textBoxName = new TextBox();
-            buttonSave = new Button();
-            buttonCancel = new Button();
-            SuspendLayout();
-            // 
-            // labelName
-            // 
-            labelName.AutoSize = true;
-            labelName.Location = new Point(12, 20);
-            labelName.Name = "labelName";
-            labelName.Size = new Size(62, 15);
-            labelName.TabIndex = 0;
-            labelName.Text = "Название:";
-            // 
-            // textBoxName
-            // 
-            textBoxName.Location = new Point(12, 38);
-            textBoxName.Name = "textBoxName";
-            textBoxName.Size = new Size(200, 23);
-            textBoxName.TabIndex = 1;
-            // 
-            // buttonSave
-            // 
-            buttonSave.Location = new Point(12, 70);
-            buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(75, 23);
-            buttonSave.TabIndex = 2;
-            buttonSave.Text = "Сохранить";
-            buttonSave.UseVisualStyleBackColor = true;
-            buttonSave.Click += buttonSave_Click;
-            // 
-            // buttonCancel
-            // 
-            buttonCancel.Location = new Point(93, 70);
-            buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(75, 23);
-            buttonCancel.TabIndex = 3;
-            buttonCancel.Text = "Отмена";
-            buttonCancel.UseVisualStyleBackColor = true;
-            buttonCancel.Click += buttonCancel_Click;
-            // 
-            // FormDisciplineEdit
-            // 
-            AutoScaleDimensions = new SizeF(7F, 15F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(224, 105);
-            Controls.Add(buttonCancel);
-            Controls.Add(buttonSave);
-            Controls.Add(textBoxName);
-            Controls.Add(labelName);
-            Name = "FormDisciplineEdit";
-            Text = "Редактирование дисциплины";
-            ResumeLayout(false);
-            PerformLayout();
-        }
-
-        #endregion
-
-        private Label labelName;
-        private TextBox textBoxName;
-        private Button buttonSave;
-        private Button buttonCancel;
-    }
-}

ProjectSession/ProjectSession/Forms/FormDisciplineEdit.cs

@@ -1,70 +0,0 @@
-using System;
-using System.Windows.Forms;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-using YourNamespace.Entities;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormDisciplineEdit : Form
-    {
-        private readonly IDisciplineRepository _disciplineRepository;
-        private int? _disciplineId;
-
-        public int? DisciplineId
-        {
-            get => _disciplineId;
-            set
-            {
-                _disciplineId = value;
-                if (_disciplineId.HasValue)
-                {
-                    var discipline = _disciplineRepository.ReadDisciplineById(_disciplineId.Value);
-                    textBoxName.Text = discipline.Name;
-                }
-            }
-        }
-
-        public FormDisciplineEdit(IDisciplineRepository disciplineRepository)
-        {
-            InitializeComponent();
-            _disciplineRepository = disciplineRepository ?? throw new ArgumentNullException(nameof(disciplineRepository));
-        }
-
-        private void buttonSave_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                if (string.IsNullOrWhiteSpace(textBoxName.Text))
-                {
-                    throw new Exception("Имеются незаполненные поля");
-                }
-
-                var discipline = Discipline.CreateEntity(
-                    _disciplineId ?? 0,
-                    textBoxName.Text
-                );
-
-                if (_disciplineId.HasValue)
-                {
-                    _disciplineRepository.UpdateDiscipline(discipline);
-                }
-                else
-                {
-                    _disciplineRepository.CreateDiscipline(discipline);
-                }
-
-                Close();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonCancel_Click(object sender, EventArgs e)
-        {
-            Close();
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormStatement.Designer.cs

@@ -1,121 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormStatement
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            dataGridViewStatements = new DataGridView();
-            buttonAdd = new Button();
-            buttonEdit = new Button();
-            buttonDelete = new Button();
-            panelButtons = new Panel();
-            panelButtons.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)dataGridViewStatements).BeginInit();
-            SuspendLayout();
-            // 
-            // dataGridViewStatements
-            // 
-            dataGridViewStatements.AllowUserToAddRows = false;
-            dataGridViewStatements.AllowUserToDeleteRows = false;
-            dataGridViewStatements.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridViewStatements.Dock = DockStyle.Fill;
-            dataGridViewStatements.Location = new Point(0, 0);
-            dataGridViewStatements.Name = "dataGridViewStatements";
-            dataGridViewStatements.ReadOnly = true;
-            dataGridViewStatements.RowHeadersVisible = false;
-            dataGridViewStatements.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridViewStatements.Size = new Size(718, 400);
-            dataGridViewStatements.TabIndex = 0;
-            // 
-            // buttonAdd
-            // 
-            buttonAdd.BackgroundImage = Properties.Resources.add_icon;
-            buttonAdd.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonAdd.Location = new Point(44, 13);
-            buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(100, 100);
-            buttonAdd.TabIndex = 1;
-            buttonAdd.UseVisualStyleBackColor = true;
-            buttonAdd.Click += buttonAdd_Click;
-            // 
-            // buttonEdit
-            // 
-            buttonEdit.BackgroundImage = Properties.Resources.edit_icon;
-            buttonEdit.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonEdit.Location = new Point(44, 229);
-            buttonEdit.Name = "buttonEdit";
-            buttonEdit.Size = new Size(100, 100);
-            buttonEdit.TabIndex = 2;
-            buttonEdit.UseVisualStyleBackColor = true;
-            buttonEdit.Click += buttonEdit_Click;
-            // 
-            // buttonDelete
-            // 
-            buttonDelete.BackgroundImage = Properties.Resources.delete_icon;
-            buttonDelete.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonDelete.Location = new Point(44, 121);
-            buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(100, 100);
-            buttonDelete.TabIndex = 3;
-            buttonDelete.UseVisualStyleBackColor = true;
-            buttonDelete.Click += buttonDelete_Click;
-            // 
-            // panelButtons
-            // 
-            panelButtons.Controls.Add(buttonDelete);
-            panelButtons.Controls.Add(buttonEdit);
-            panelButtons.Controls.Add(buttonAdd);
-            panelButtons.Dock = DockStyle.Right;
-            panelButtons.Location = new Point(718, 0);
-            panelButtons.Name = "panelButtons";
-            panelButtons.Size = new Size(182, 400);
-            panelButtons.TabIndex = 4;
-            // 
-            // FormStatement
-            // 
-            AutoScaleDimensions = new SizeF(7F, 15F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(900, 400);
-            Controls.Add(dataGridViewStatements);
-            Controls.Add(panelButtons);
-            Name = "FormStatement";
-            Text = "Заявления";
-            Load += FormStatement_Load;
-            ((System.ComponentModel.ISupportInitialize)dataGridViewStatements).EndInit();
-            panelButtons.ResumeLayout(false);
-            ResumeLayout(false);
-        }
-
-        #endregion
-
-        private DataGridView dataGridViewStatements;
-        private Button buttonAdd;
-        private Button buttonEdit;
-        private Button buttonDelete;
-        private Panel panelButtons;
-    }
-}

ProjectSession/ProjectSession/Forms/FormStatement.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormStatement : Form
-    {
-        private readonly IUnityContainer _container;
-        private readonly IStatementRepository _statementRepository;
-
-        public FormStatement(IUnityContainer container, IStatementRepository statementRepository)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            _statementRepository = statementRepository ?? throw new ArgumentNullException(nameof(statementRepository));
-        }
-
-        private void FormStatement_Load(object sender, EventArgs e)
-        {
-            try
-            {
-                LoadStatements();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void LoadStatements()
-        {
-            dataGridViewStatements.DataSource = _statementRepository.ReadStatements();
-        }
-
-        private void buttonAdd_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                var form = _container.Resolve<FormStatementEdit>();
-                form.ShowDialog();
-                LoadStatements();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonEdit_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedStatementId(out var statementId))
-            {
-                return;
-            }
-
-            try
-            {
-                var form = _container.Resolve<FormStatementEdit>();
-                form.StatementId = statementId;
-                form.ShowDialog();
-                LoadStatements();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при редактировании", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonDelete_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedStatementId(out var statementId))
-            {
-                return;
-            }
-
-            if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
-            {
-                return;
-            }
-
-            try
-            {
-                _statementRepository.DeleteStatement(statementId);
-                LoadStatements();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private bool TryGetSelectedStatementId(out int statementId)
-        {
-            statementId = 0;
-
-            if (dataGridViewStatements.SelectedRows.Count < 1)
-            {
-                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-
-            statementId = Convert.ToInt32(dataGridViewStatements.SelectedRows[0].Cells["Id"].Value);
-            return true;
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormStatementEdit.Designer.cs

@@ -1,191 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormStatementEdit
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            labelStudentID = new Label();
-            textBoxStudentID = new TextBox();
-            labelTeacherID = new Label();
-            textBoxTeacherID = new TextBox();
-            labelDisciplineID = new Label();
-            textBoxDisciplineID = new TextBox();
-            labelEstimation = new Label();
-            textBoxEstimation = new TextBox();
-            labelDate = new Label();
-            dateTimePickerDate = new DateTimePicker();
-            buttonSave = new Button();
-            buttonCancel = new Button();
-            SuspendLayout();
-            // 
-            // labelStudentID
-            // 
-            labelStudentID.AutoSize = true;
-            labelStudentID.Location = new Point(14, 27);
-            labelStudentID.Name = "labelStudentID";
-            labelStudentID.Size = new Size(65, 20);
-            labelStudentID.TabIndex = 0;
-            labelStudentID.Text = "Студент:";
-            // 
-            // textBoxStudentID
-            // 
-            textBoxStudentID.Location = new Point(14, 51);
-            textBoxStudentID.Margin = new Padding(3, 4, 3, 4);
-            textBoxStudentID.Name = "textBoxStudentID";
-            textBoxStudentID.Size = new Size(228, 27);
-            textBoxStudentID.TabIndex = 1;
-            // 
-            // labelTeacherID
-            // 
-            labelTeacherID.AutoSize = true;
-            labelTeacherID.Location = new Point(14, 93);
-            labelTeacherID.Name = "labelTeacherID";
-            labelTeacherID.Size = new Size(121, 20);
-            labelTeacherID.TabIndex = 2;
-            labelTeacherID.Text = "Преподователь:";
-            // 
-            // textBoxTeacherID
-            // 
-            textBoxTeacherID.Location = new Point(14, 117);
-            textBoxTeacherID.Margin = new Padding(3, 4, 3, 4);
-            textBoxTeacherID.Name = "textBoxTeacherID";
-            textBoxTeacherID.Size = new Size(228, 27);
-            textBoxTeacherID.TabIndex = 3;
-            // 
-            // labelDisciplineID
-            // 
-            labelDisciplineID.AutoSize = true;
-            labelDisciplineID.Location = new Point(14, 160);
-            labelDisciplineID.Name = "labelDisciplineID";
-            labelDisciplineID.Size = new Size(73, 20);
-            labelDisciplineID.TabIndex = 4;
-            labelDisciplineID.Text = "Предмет:";
-            // 
-            // textBoxDisciplineID
-            // 
-            textBoxDisciplineID.Location = new Point(14, 184);
-            textBoxDisciplineID.Margin = new Padding(3, 4, 3, 4);
-            textBoxDisciplineID.Name = "textBoxDisciplineID";
-            textBoxDisciplineID.Size = new Size(228, 27);
-            textBoxDisciplineID.TabIndex = 5;
-            // 
-            // labelEstimation
-            // 
-            labelEstimation.AutoSize = true;
-            labelEstimation.Location = new Point(14, 227);
-            labelEstimation.Name = "labelEstimation";
-            labelEstimation.Size = new Size(64, 20);
-            labelEstimation.TabIndex = 6;
-            labelEstimation.Text = "Оценка:";
-            // 
-            // textBoxEstimation
-            // 
-            textBoxEstimation.Location = new Point(14, 251);
-            textBoxEstimation.Margin = new Padding(3, 4, 3, 4);
-            textBoxEstimation.Name = "textBoxEstimation";
-            textBoxEstimation.Size = new Size(228, 27);
-            textBoxEstimation.TabIndex = 7;
-            // 
-            // labelDate
-            // 
-            labelDate.AutoSize = true;
-            labelDate.Location = new Point(14, 293);
-            labelDate.Name = "labelDate";
-            labelDate.Size = new Size(44, 20);
-            labelDate.TabIndex = 8;
-            labelDate.Text = "Дата:";
-            // 
-            // dateTimePickerDate
-            // 
-            dateTimePickerDate.Location = new Point(14, 317);
-            dateTimePickerDate.Margin = new Padding(3, 4, 3, 4);
-            dateTimePickerDate.Name = "dateTimePickerDate";
-            dateTimePickerDate.Size = new Size(228, 27);
-            dateTimePickerDate.TabIndex = 9;
-            // 
-            // buttonSave
-            // 
-            buttonSave.Location = new Point(14, 360);
-            buttonSave.Margin = new Padding(3, 4, 3, 4);
-            buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(86, 31);
-            buttonSave.TabIndex = 10;
-            buttonSave.Text = "Сохранить";
-            buttonSave.UseVisualStyleBackColor = true;
-            buttonSave.Click += buttonSave_Click;
-            // 
-            // buttonCancel
-            // 
-            buttonCancel.Location = new Point(106, 360);
-            buttonCancel.Margin = new Padding(3, 4, 3, 4);
-            buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(86, 31);
-            buttonCancel.TabIndex = 11;
-            buttonCancel.Text = "Отмена";
-            buttonCancel.UseVisualStyleBackColor = true;
-            buttonCancel.Click += buttonCancel_Click;
-            // 
-            // FormStatementEdit
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(256, 407);
-            Controls.Add(buttonCancel);
-            Controls.Add(buttonSave);
-            Controls.Add(dateTimePickerDate);
-            Controls.Add(labelDate);
-            Controls.Add(textBoxEstimation);
-            Controls.Add(labelEstimation);
-            Controls.Add(textBoxDisciplineID);
-            Controls.Add(labelDisciplineID);
-            Controls.Add(textBoxTeacherID);
-            Controls.Add(labelTeacherID);
-            Controls.Add(textBoxStudentID);
-            Controls.Add(labelStudentID);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormStatementEdit";
-            Text = "Редактирование заявления";
-            ResumeLayout(false);
-            PerformLayout();
-        }
-
-        #endregion
-
-        private Label labelStudentID;
-        private TextBox textBoxStudentID;
-        private Label labelTeacherID;
-        private TextBox textBoxTeacherID;
-        private Label labelDisciplineID;
-        private TextBox textBoxDisciplineID;
-        private Label labelEstimation;
-        private TextBox textBoxEstimation;
-        private Label labelDate;
-        private DateTimePicker dateTimePickerDate;
-        private Button buttonSave;
-        private Button buttonCancel;
-    }
-}

ProjectSession/ProjectSession/Forms/FormStatementEdit.cs

@@ -1,80 +0,0 @@
-using System;
-using System.Windows.Forms;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormStatementEdit : Form
-    {
-        private readonly IStatementRepository _statementRepository;
-        private int? _statementId;
-
-        public int? StatementId
-        {
-            get => _statementId;
-            set
-            {
-                _statementId = value;
-                if (_statementId.HasValue)
-                {
-                    var statement = _statementRepository.ReadStatementById(_statementId.Value);
-                    textBoxStudentID.Text = statement.StudentID.ToString();
-                    textBoxTeacherID.Text = statement.TeacherID.ToString();
-                    textBoxDisciplineID.Text = statement.DisciplineID.ToString();
-                    textBoxEstimation.Text = statement.Estimation.ToString();
-                    dateTimePickerDate.Value = statement.Date;
-                }
-            }
-        }
-
-        public FormStatementEdit(IStatementRepository statementRepository)
-        {
-            InitializeComponent();
-            _statementRepository = statementRepository ?? throw new ArgumentNullException(nameof(statementRepository));
-        }
-
-        private void buttonSave_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                if (string.IsNullOrWhiteSpace(textBoxStudentID.Text) ||
-                    string.IsNullOrWhiteSpace(textBoxTeacherID.Text) ||
-                    string.IsNullOrWhiteSpace(textBoxDisciplineID.Text) ||
-                    string.IsNullOrWhiteSpace(textBoxEstimation.Text))
-                {
-                    throw new Exception("Имеются незаполненные поля");
-                }
-
-                var statement = Statement.CreateEntity(
-                    _statementId ?? 0,
-                    int.Parse(textBoxStudentID.Text),
-                    int.Parse(textBoxTeacherID.Text),
-                    int.Parse(textBoxDisciplineID.Text),
-                    int.Parse(textBoxEstimation.Text),
-                    dateTimePickerDate.Value
-                );
-
-                if (_statementId.HasValue)
-                {
-                    _statementRepository.UpdateStatement(statement);
-                }
-                else
-                {
-                    _statementRepository.CreateStatement(statement);
-                }
-
-                Close();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonCancel_Click(object sender, EventArgs e)
-        {
-            Close();
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormStudent.Designer.cs

@@ -1,128 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormStudent
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            dataGridViewStudents = new DataGridView();
-            buttonAdd = new Button();
-            buttonEdit = new Button();
-            buttonDelete = new Button();
-            panelButtons = new Panel();
-            ((System.ComponentModel.ISupportInitialize)dataGridViewStudents).BeginInit();
-            panelButtons.SuspendLayout();
-            SuspendLayout();
-            // 
-            // dataGridViewStudents
-            // 
-            dataGridViewStudents.AllowUserToAddRows = false;
-            dataGridViewStudents.AllowUserToDeleteRows = false;
-            dataGridViewStudents.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridViewStudents.Dock = DockStyle.Fill;
-            dataGridViewStudents.Location = new Point(0, 0);
-            dataGridViewStudents.Margin = new Padding(3, 4, 3, 4);
-            dataGridViewStudents.Name = "dataGridViewStudents";
-            dataGridViewStudents.ReadOnly = true;
-            dataGridViewStudents.RowHeadersVisible = false;
-            dataGridViewStudents.RowHeadersWidth = 51;
-            dataGridViewStudents.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridViewStudents.Size = new Size(732, 533);
-            dataGridViewStudents.TabIndex = 0;
-            // 
-            // buttonAdd
-            // 
-            buttonAdd.BackgroundImage = Properties.Resources.add_icon;
-            buttonAdd.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonAdd.Location = new Point(44, 13);
-            buttonAdd.Margin = new Padding(3, 4, 3, 4);
-            buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(100, 100);
-            buttonAdd.TabIndex = 1;
-            buttonAdd.UseVisualStyleBackColor = true;
-            buttonAdd.Click += buttonAdd_Click;
-            // 
-            // buttonEdit
-            // 
-            buttonEdit.BackgroundImage = Properties.Resources.edit_icon;
-            buttonEdit.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonEdit.Location = new Point(44, 229);
-            buttonEdit.Margin = new Padding(3, 4, 3, 4);
-            buttonEdit.Name = "buttonEdit";
-            buttonEdit.Size = new Size(100, 100);
-            buttonEdit.TabIndex = 2;
-            buttonEdit.UseVisualStyleBackColor = true;
-            buttonEdit.Click += buttonEdit_Click;
-            // 
-            // buttonDelete
-            // 
-            buttonDelete.BackgroundImage = Properties.Resources.delete_icon;
-            buttonDelete.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonDelete.Location = new Point(44, 121);
-            buttonDelete.Margin = new Padding(3, 4, 3, 4);
-            buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(100, 100);
-            buttonDelete.TabIndex = 3;
-            buttonDelete.UseVisualStyleBackColor = true;
-            buttonDelete.Click += buttonDelete_Click;
-            // 
-            // panelButtons
-            // 
-            panelButtons.Controls.Add(buttonDelete);
-            panelButtons.Controls.Add(buttonEdit);
-            panelButtons.Controls.Add(buttonAdd);
-            panelButtons.Dock = DockStyle.Right;
-            panelButtons.Location = new Point(732, 0);
-            panelButtons.Margin = new Padding(3, 4, 3, 4);
-            panelButtons.Name = "panelButtons";
-            panelButtons.Size = new Size(182, 533);
-            panelButtons.TabIndex = 4;
-            // 
-            // FormStudent
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(914, 533);
-            Controls.Add(dataGridViewStudents);
-            Controls.Add(panelButtons);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormStudent";
-            Text = "Студенты";
-            Load += FormStudent_Load;
-            ((System.ComponentModel.ISupportInitialize)dataGridViewStudents).EndInit();
-            panelButtons.ResumeLayout(false);
-            ResumeLayout(false);
-        }
-
-        #endregion
-
-        private DataGridView dataGridViewStudents;
-        private Button buttonAdd;
-        private Button buttonEdit;
-        private Button buttonDelete;
-        private Panel panelButtons;
-    }
-}

ProjectSession/ProjectSession/Forms/FormStudent.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormStudent : Form
-    {
-        private readonly IUnityContainer _container;
-        private readonly IStudentRepository _studentRepository;
-
-        public FormStudent(IUnityContainer container, IStudentRepository studentRepository)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            _studentRepository = studentRepository ?? throw new ArgumentNullException(nameof(studentRepository));
-        }
-
-        private void FormStudent_Load(object sender, EventArgs e)
-        {
-            try
-            {
-                LoadStudents();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void LoadStudents()
-        {
-            dataGridViewStudents.DataSource = _studentRepository.ReadStudents();
-        }
-
-        private void buttonAdd_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                var form = _container.Resolve<FormStudentEdit>();
-                form.ShowDialog();
-                LoadStudents();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonEdit_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedStudentId(out var studentId))
-            {
-                return;
-            }
-
-            try
-            {
-                var form = _container.Resolve<FormStudentEdit>();
-                form.StudentId = studentId;
-                form.ShowDialog();
-                LoadStudents();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при редактировании", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonDelete_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedStudentId(out var studentId))
-            {
-                return;
-            }
-
-            if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
-            {
-                return;
-            }
-
-            try
-            {
-                _studentRepository.DeleteStudent(studentId);
-                LoadStudents();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private bool TryGetSelectedStudentId(out int studentId)
-        {
-            studentId = 0;
-
-            if (dataGridViewStudents.SelectedRows.Count < 1)
-            {
-                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-
-            studentId = Convert.ToInt32(dataGridViewStudents.SelectedRows[0].Cells["Id"].Value);
-            return true;
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormStudentEdit.Designer.cs

@@ -1,136 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormStudentEdit
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            labelName = new Label();
-            textBoxName = new TextBox();
-            labelFamilyStatus = new Label();
-            textBoxFamilyStatus = new TextBox();
-            checkBoxDormitory = new CheckBox();
-            buttonSave = new Button();
-            buttonCancel = new Button();
-            SuspendLayout();
-            // 
-            // labelName
-            // 
-            labelName.AutoSize = true;
-            labelName.Location = new Point(14, 27);
-            labelName.Name = "labelName";
-            labelName.Size = new Size(45, 20);
-            labelName.TabIndex = 0;
-            labelName.Text = "ФИО:";
-            // 
-            // textBoxName
-            // 
-            textBoxName.Location = new Point(14, 51);
-            textBoxName.Margin = new Padding(3, 4, 3, 4);
-            textBoxName.Name = "textBoxName";
-            textBoxName.Size = new Size(228, 27);
-            textBoxName.TabIndex = 1;
-            // 
-            // labelFamilyStatus
-            // 
-            labelFamilyStatus.AutoSize = true;
-            labelFamilyStatus.Location = new Point(14, 93);
-            labelFamilyStatus.Name = "labelFamilyStatus";
-            labelFamilyStatus.Size = new Size(131, 20);
-            labelFamilyStatus.TabIndex = 2;
-            labelFamilyStatus.Text = "Семейный статус:";
-            // 
-            // textBoxFamilyStatus
-            // 
-            textBoxFamilyStatus.Location = new Point(14, 117);
-            textBoxFamilyStatus.Margin = new Padding(3, 4, 3, 4);
-            textBoxFamilyStatus.Name = "textBoxFamilyStatus";
-            textBoxFamilyStatus.Size = new Size(228, 27);
-            textBoxFamilyStatus.TabIndex = 3;
-            // 
-            // checkBoxDormitory
-            // 
-            checkBoxDormitory.AutoSize = true;
-            checkBoxDormitory.Location = new Point(14, 160);
-            checkBoxDormitory.Margin = new Padding(3, 4, 3, 4);
-            checkBoxDormitory.Name = "checkBoxDormitory";
-            checkBoxDormitory.Size = new Size(208, 24);
-            checkBoxDormitory.TabIndex = 4;
-            checkBoxDormitory.Text = "Проживает в общежитии";
-            checkBoxDormitory.UseVisualStyleBackColor = true;
-            // 
-            // buttonSave
-            // 
-            buttonSave.Location = new Point(14, 200);
-            buttonSave.Margin = new Padding(3, 4, 3, 4);
-            buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(86, 31);
-            buttonSave.TabIndex = 5;
-            buttonSave.Text = "Сохранить";
-            buttonSave.UseVisualStyleBackColor = true;
-            buttonSave.Click += buttonSave_Click;
-            // 
-            // buttonCancel
-            // 
-            buttonCancel.Location = new Point(106, 200);
-            buttonCancel.Margin = new Padding(3, 4, 3, 4);
-            buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(86, 31);
-            buttonCancel.TabIndex = 6;
-            buttonCancel.Text = "Отмена";
-            buttonCancel.UseVisualStyleBackColor = true;
-            buttonCancel.Click += buttonCancel_Click;
-            // 
-            // FormStudentEdit
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(256, 247);
-            Controls.Add(buttonCancel);
-            Controls.Add(buttonSave);
-            Controls.Add(checkBoxDormitory);
-            Controls.Add(textBoxFamilyStatus);
-            Controls.Add(labelFamilyStatus);
-            Controls.Add(textBoxName);
-            Controls.Add(labelName);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormStudentEdit";
-            Text = "Редактирование студента";
-            ResumeLayout(false);
-            PerformLayout();
-        }
-
-        #endregion
-
-        private Label labelName;
-        private TextBox textBoxName;
-        private Label labelFamilyStatus;
-        private TextBox textBoxFamilyStatus;
-        private CheckBox checkBoxDormitory;
-        private Button buttonSave;
-        private Button buttonCancel;
-    }
-}

ProjectSession/ProjectSession/Forms/FormStudentEdit.cs

@@ -1,74 +0,0 @@
-using System;
-using System.Windows.Forms;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormStudentEdit : Form
-    {
-        private readonly IStudentRepository _studentRepository;
-        private int? _studentId;
-
-        public int? StudentId
-        {
-            get => _studentId;
-            set
-            {
-                _studentId = value;
-                if (_studentId.HasValue)
-                {
-                    var student = _studentRepository.ReadStudentById(_studentId.Value);
-                    textBoxName.Text = student.Name;
-                    textBoxFamilyStatus.Text = student.FamilyStatus;
-                    checkBoxDormitory.Checked = student.Dormitory;
-                }
-            }
-        }
-
-        public FormStudentEdit(IStudentRepository studentRepository)
-        {
-            InitializeComponent();
-            _studentRepository = studentRepository ?? throw new ArgumentNullException(nameof(studentRepository));
-        }
-
-        private void buttonSave_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                if (string.IsNullOrWhiteSpace(textBoxName.Text) || string.IsNullOrWhiteSpace(textBoxFamilyStatus.Text))
-                {
-                    throw new Exception("Имеются незаполненные поля");
-                }
-
-                var student = Student.CreateEntity(
-                    _studentId ?? 0,
-                    textBoxName.Text,
-                    textBoxFamilyStatus.Text,
-                    checkBoxDormitory.Checked,
-                    Entities.Enums.StudentStatus.Active
-                );
-
-                if (_studentId.HasValue)
-                {
-                    _studentRepository.UpdateStudent(student);
-                }
-                else
-                {
-                    _studentRepository.CreateStudent(student);
-                }
-
-                Close();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonCancel_Click(object sender, EventArgs e)
-        {
-            Close();
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormSubmission.Designer.cs

@@ -1,128 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormSubmission
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            dataGridViewSubmissions = new DataGridView();
-            buttonAdd = new Button();
-            buttonEdit = new Button();
-            buttonDelete = new Button();
-            panelButtons = new Panel();
-            ((System.ComponentModel.ISupportInitialize)dataGridViewSubmissions).BeginInit();
-            panelButtons.SuspendLayout();
-            SuspendLayout();
-            // 
-            // dataGridViewSubmissions
-            // 
-            dataGridViewSubmissions.AllowUserToAddRows = false;
-            dataGridViewSubmissions.AllowUserToDeleteRows = false;
-            dataGridViewSubmissions.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridViewSubmissions.Dock = DockStyle.Fill;
-            dataGridViewSubmissions.Location = new Point(0, 0);
-            dataGridViewSubmissions.Margin = new Padding(3, 4, 3, 4);
-            dataGridViewSubmissions.Name = "dataGridViewSubmissions";
-            dataGridViewSubmissions.ReadOnly = true;
-            dataGridViewSubmissions.RowHeadersVisible = false;
-            dataGridViewSubmissions.RowHeadersWidth = 51;
-            dataGridViewSubmissions.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridViewSubmissions.Size = new Size(732, 533);
-            dataGridViewSubmissions.TabIndex = 0;
-            // 
-            // buttonAdd
-            // 
-            buttonAdd.BackgroundImage = Properties.Resources.add_icon;
-            buttonAdd.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonAdd.Location = new Point(44, 13);
-            buttonAdd.Margin = new Padding(3, 4, 3, 4);
-            buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(100, 100);
-            buttonAdd.TabIndex = 1;
-            buttonAdd.UseVisualStyleBackColor = true;
-            buttonAdd.Click += buttonAdd_Click;
-            // 
-            // buttonEdit
-            // 
-            buttonEdit.BackgroundImage = Properties.Resources.edit_icon;
-            buttonEdit.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonEdit.Location = new Point(44, 229);
-            buttonEdit.Margin = new Padding(3, 4, 3, 4);
-            buttonEdit.Name = "buttonEdit";
-            buttonEdit.Size = new Size(100, 100);
-            buttonEdit.TabIndex = 2;
-            buttonEdit.UseVisualStyleBackColor = true;
-            buttonEdit.Click += buttonEdit_Click;
-            // 
-            // buttonDelete
-            // 
-            buttonDelete.BackgroundImage = Properties.Resources.delete_icon;
-            buttonDelete.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonDelete.Location = new Point(44, 121);
-            buttonDelete.Margin = new Padding(3, 4, 3, 4);
-            buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(100, 100);
-            buttonDelete.TabIndex = 3;
-            buttonDelete.UseVisualStyleBackColor = true;
-            buttonDelete.Click += buttonDelete_Click;
-            // 
-            // panelButtons
-            // 
-            panelButtons.Controls.Add(buttonDelete);
-            panelButtons.Controls.Add(buttonEdit);
-            panelButtons.Controls.Add(buttonAdd);
-            panelButtons.Dock = DockStyle.Right;
-            panelButtons.Location = new Point(732, 0);
-            panelButtons.Margin = new Padding(3, 4, 3, 4);
-            panelButtons.Name = "panelButtons";
-            panelButtons.Size = new Size(182, 533);
-            panelButtons.TabIndex = 4;
-            // 
-            // FormSubmission
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(914, 533);
-            Controls.Add(dataGridViewSubmissions);
-            Controls.Add(panelButtons);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormSubmission";
-            Text = "Подачи";
-            Load += FormSubmission_Load;
-            ((System.ComponentModel.ISupportInitialize)dataGridViewSubmissions).EndInit();
-            panelButtons.ResumeLayout(false);
-            ResumeLayout(false);
-        }
-
-        #endregion
-
-        private DataGridView dataGridViewSubmissions;
-        private Button buttonAdd;
-        private Button buttonEdit;
-        private Button buttonDelete;
-        private Panel panelButtons;
-    }
-}

ProjectSession/ProjectSession/Forms/FormSubmission.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormSubmission : Form
-    {
-        private readonly IUnityContainer _container;
-        private readonly ISubmissionRepository _submissionRepository;
-
-        public FormSubmission(IUnityContainer container, ISubmissionRepository submissionRepository)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            _submissionRepository = submissionRepository ?? throw new ArgumentNullException(nameof(submissionRepository));
-        }
-
-        private void FormSubmission_Load(object sender, EventArgs e)
-        {
-            try
-            {
-                LoadSubmissions();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void LoadSubmissions()
-        {
-            dataGridViewSubmissions.DataSource = _submissionRepository.ReadSubmissions();
-        }
-
-        private void buttonAdd_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                var form = _container.Resolve<FormSubmissionEdit>();
-                form.ShowDialog();
-                LoadSubmissions();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonEdit_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedSubmissionId(out var submissionId))
-            {
-                return;
-            }
-
-            try
-            {
-                var form = _container.Resolve<FormSubmissionEdit>();
-                form.SubmissionId = submissionId;
-                form.ShowDialog();
-                LoadSubmissions();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при редактировании", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonDelete_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedSubmissionId(out var submissionId))
-            {
-                return;
-            }
-
-            if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
-            {
-                return;
-            }
-
-            try
-            {
-                _submissionRepository.DeleteSubmission(submissionId);
-                LoadSubmissions();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private bool TryGetSelectedSubmissionId(out int submissionId)
-        {
-            submissionId = 0;
-
-            if (dataGridViewSubmissions.SelectedRows.Count < 1)
-            {
-                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-
-            submissionId = Convert.ToInt32(dataGridViewSubmissions.SelectedRows[0].Cells["Id"].Value);
-            return true;
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormSubmissionEdit.Designer.cs

@@ -1,123 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormSubmissionEdit
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            labelDisciplineID = new Label();
-            textBoxDisciplineID = new TextBox();
-            labelDate = new Label();
-            dateTimePickerDate = new DateTimePicker();
-            buttonSave = new Button();
-            buttonCancel = new Button();
-            SuspendLayout();
-            // 
-            // labelDisciplineID
-            // 
-            labelDisciplineID.AutoSize = true;
-            labelDisciplineID.Location = new Point(14, 27);
-            labelDisciplineID.Name = "labelDisciplineID";
-            labelDisciplineID.Size = new Size(73, 20);
-            labelDisciplineID.TabIndex = 0;
-            labelDisciplineID.Text = "Предмет:";
-            labelDisciplineID.Click += labelDisciplineID_Click;
-            // 
-            // textBoxDisciplineID
-            // 
-            textBoxDisciplineID.Location = new Point(14, 51);
-            textBoxDisciplineID.Margin = new Padding(3, 4, 3, 4);
-            textBoxDisciplineID.Name = "textBoxDisciplineID";
-            textBoxDisciplineID.Size = new Size(228, 27);
-            textBoxDisciplineID.TabIndex = 1;
-            // 
-            // labelDate
-            // 
-            labelDate.AutoSize = true;
-            labelDate.Location = new Point(14, 93);
-            labelDate.Name = "labelDate";
-            labelDate.Size = new Size(44, 20);
-            labelDate.TabIndex = 2;
-            labelDate.Text = "Дата:";
-            // 
-            // dateTimePickerDate
-            // 
-            dateTimePickerDate.Location = new Point(14, 117);
-            dateTimePickerDate.Margin = new Padding(3, 4, 3, 4);
-            dateTimePickerDate.Name = "dateTimePickerDate";
-            dateTimePickerDate.Size = new Size(228, 27);
-            dateTimePickerDate.TabIndex = 3;
-            // 
-            // buttonSave
-            // 
-            buttonSave.Location = new Point(14, 160);
-            buttonSave.Margin = new Padding(3, 4, 3, 4);
-            buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(86, 31);
-            buttonSave.TabIndex = 4;
-            buttonSave.Text = "Сохранить";
-            buttonSave.UseVisualStyleBackColor = true;
-            buttonSave.Click += buttonSave_Click;
-            // 
-            // buttonCancel
-            // 
-            buttonCancel.Location = new Point(106, 160);
-            buttonCancel.Margin = new Padding(3, 4, 3, 4);
-            buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(86, 31);
-            buttonCancel.TabIndex = 5;
-            buttonCancel.Text = "Отмена";
-            buttonCancel.UseVisualStyleBackColor = true;
-            buttonCancel.Click += buttonCancel_Click;
-            // 
-            // FormSubmissionEdit
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(255, 202);
-            Controls.Add(buttonCancel);
-            Controls.Add(buttonSave);
-            Controls.Add(dateTimePickerDate);
-            Controls.Add(labelDate);
-            Controls.Add(textBoxDisciplineID);
-            Controls.Add(labelDisciplineID);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormSubmissionEdit";
-            Text = "Редактирование сдачи";
-            ResumeLayout(false);
-            PerformLayout();
-        }
-
-        #endregion
-
-        private Label labelDisciplineID;
-        private TextBox textBoxDisciplineID;
-        private Label labelDate;
-        private DateTimePicker dateTimePickerDate;
-        private Button buttonSave;
-        private Button buttonCancel;
-    }
-}

ProjectSession/ProjectSession/Forms/FormSubmissionEdit.cs

@@ -1,77 +0,0 @@
-using System;
-using System.Windows.Forms;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-using static ProjectSession.Entities.Sumbission;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormSubmissionEdit : Form
-    {
-        private readonly ISubmissionRepository _submissionRepository;
-        private int? _submissionId;
-
-        public int? SubmissionId
-        {
-            get => _submissionId;
-            set
-            {
-                _submissionId = value;
-                if (_submissionId.HasValue)
-                {
-                    var submission = _submissionRepository.ReadSubmissionById(_submissionId.Value);
-                    textBoxDisciplineID.Text = submission.DisciplineID.ToString();
-                    dateTimePickerDate.Value = submission.Date;
-                }
-            }
-        }
-
-        public FormSubmissionEdit(ISubmissionRepository submissionRepository)
-        {
-            InitializeComponent();
-            _submissionRepository = submissionRepository ?? throw new ArgumentNullException(nameof(submissionRepository));
-        }
-
-        private void buttonSave_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                if (string.IsNullOrWhiteSpace(textBoxDisciplineID.Text))
-                {
-                    throw new Exception("Имеются незаполненные поля");
-                }
-
-                var submission = Submission.CreateEntity(
-                    _submissionId ?? 0,
-                    int.Parse(textBoxDisciplineID.Text),
-                    dateTimePickerDate.Value
-                );
-
-                if (_submissionId.HasValue)
-                {
-                    _submissionRepository.UpdateSubmission(submission);
-                }
-                else
-                {
-                    _submissionRepository.CreateSubmission(submission);
-                }
-
-                Close();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonCancel_Click(object sender, EventArgs e)
-        {
-            Close();
-        }
-
-        private void labelDisciplineID_Click(object sender, EventArgs e)
-        {
-
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormTeacher.Designer.cs

@@ -1,128 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormTeacher
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            dataGridViewTeachers = new DataGridView();
-            buttonAdd = new Button();
-            buttonEdit = new Button();
-            buttonDelete = new Button();
-            panelButtons = new Panel();
-            ((System.ComponentModel.ISupportInitialize)dataGridViewTeachers).BeginInit();
-            panelButtons.SuspendLayout();
-            SuspendLayout();
-            // 
-            // dataGridViewTeachers
-            // 
-            dataGridViewTeachers.AllowUserToAddRows = false;
-            dataGridViewTeachers.AllowUserToDeleteRows = false;
-            dataGridViewTeachers.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
-            dataGridViewTeachers.Dock = DockStyle.Fill;
-            dataGridViewTeachers.Location = new Point(0, 0);
-            dataGridViewTeachers.Margin = new Padding(3, 4, 3, 4);
-            dataGridViewTeachers.Name = "dataGridViewTeachers";
-            dataGridViewTeachers.ReadOnly = true;
-            dataGridViewTeachers.RowHeadersVisible = false;
-            dataGridViewTeachers.RowHeadersWidth = 51;
-            dataGridViewTeachers.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
-            dataGridViewTeachers.Size = new Size(732, 533);
-            dataGridViewTeachers.TabIndex = 0;
-            // 
-            // buttonAdd
-            // 
-            buttonAdd.BackgroundImage = Properties.Resources.add_icon;
-            buttonAdd.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonAdd.Location = new Point(44, 13);
-            buttonAdd.Margin = new Padding(3, 4, 3, 4);
-            buttonAdd.Name = "buttonAdd";
-            buttonAdd.Size = new Size(100, 100);
-            buttonAdd.TabIndex = 1;
-            buttonAdd.UseVisualStyleBackColor = true;
-            buttonAdd.Click += buttonAdd_Click;
-            // 
-            // buttonEdit
-            // 
-            buttonEdit.BackgroundImage = Properties.Resources.edit_icon;
-            buttonEdit.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonEdit.Location = new Point(44, 229);
-            buttonEdit.Margin = new Padding(3, 4, 3, 4);
-            buttonEdit.Name = "buttonEdit";
-            buttonEdit.Size = new Size(100, 100);
-            buttonEdit.TabIndex = 2;
-            buttonEdit.UseVisualStyleBackColor = true;
-            buttonEdit.Click += buttonEdit_Click;
-            // 
-            // buttonDelete
-            // 
-            buttonDelete.BackgroundImage = Properties.Resources.delete_icon;
-            buttonDelete.BackgroundImageLayout = ImageLayout.Stretch;
-            buttonDelete.Location = new Point(44, 121);
-            buttonDelete.Margin = new Padding(3, 4, 3, 4);
-            buttonDelete.Name = "buttonDelete";
-            buttonDelete.Size = new Size(100, 100);
-            buttonDelete.TabIndex = 3;
-            buttonDelete.UseVisualStyleBackColor = true;
-            buttonDelete.Click += buttonDelete_Click;
-            // 
-            // panelButtons
-            // 
-            panelButtons.Controls.Add(buttonDelete);
-            panelButtons.Controls.Add(buttonEdit);
-            panelButtons.Controls.Add(buttonAdd);
-            panelButtons.Dock = DockStyle.Right;
-            panelButtons.Location = new Point(732, 0);
-            panelButtons.Margin = new Padding(3, 4, 3, 4);
-            panelButtons.Name = "panelButtons";
-            panelButtons.Size = new Size(182, 533);
-            panelButtons.TabIndex = 4;
-            // 
-            // FormTeacher
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(914, 533);
-            Controls.Add(dataGridViewTeachers);
-            Controls.Add(panelButtons);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormTeacher";
-            Text = "Преподаватели";
-            Load += FormTeacher_Load;
-            ((System.ComponentModel.ISupportInitialize)dataGridViewTeachers).EndInit();
-            panelButtons.ResumeLayout(false);
-            ResumeLayout(false);
-        }
-
-        #endregion
-
-        private DataGridView dataGridViewTeachers;
-        private Button buttonAdd;
-        private Button buttonEdit;
-        private Button buttonDelete;
-        private Panel panelButtons;
-    }
-}

ProjectSession/ProjectSession/Forms/FormTeacher.cs

@@ -1,109 +0,0 @@
-using System;
-using System.Windows.Forms;
-using Unity;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormTeacher : Form
-    {
-        private readonly IUnityContainer _container;
-        private readonly ITeacherRepository _teacherRepository;
-
-        public FormTeacher(IUnityContainer container, ITeacherRepository teacherRepository)
-        {
-            InitializeComponent();
-            _container = container ?? throw new ArgumentNullException(nameof(container));
-            _teacherRepository = teacherRepository ?? throw new ArgumentNullException(nameof(teacherRepository));
-        }
-
-        private void FormTeacher_Load(object sender, EventArgs e)
-        {
-            try
-            {
-                LoadTeachers();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void LoadTeachers()
-        {
-            dataGridViewTeachers.DataSource = _teacherRepository.ReadTeachers();
-        }
-
-        private void buttonAdd_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                var form = _container.Resolve<FormTeacherEdit>();
-                form.ShowDialog();
-                LoadTeachers();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonEdit_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedTeacherId(out var teacherId))
-            {
-                return;
-            }
-
-            try
-            {
-                var form = _container.Resolve<FormTeacherEdit>();
-                form.TeacherId = teacherId;
-                form.ShowDialog();
-                LoadTeachers();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при редактировании", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonDelete_Click(object sender, EventArgs e)
-        {
-            if (!TryGetSelectedTeacherId(out var teacherId))
-            {
-                return;
-            }
-
-            if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
-            {
-                return;
-            }
-
-            try
-            {
-                _teacherRepository.DeleteTeacher(teacherId);
-                LoadTeachers();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private bool TryGetSelectedTeacherId(out int teacherId)
-        {
-            teacherId = 0;
-
-            if (dataGridViewTeachers.SelectedRows.Count < 1)
-            {
-                MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
-                return false;
-            }
-
-            teacherId = Convert.ToInt32(dataGridViewTeachers.SelectedRows[0].Cells["Id"].Value);
-            return true;
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/FormTeacherEdit.Designer.cs

@@ -1,99 +0,0 @@
-namespace ProjectSession.Forms
-{
-    partial class FormTeacherEdit
-    {
-        /// <summary>
-        /// Required designer variable.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Clean up any resources being used.
-        /// </summary>
-        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Windows Form Designer generated code
-
-        /// <summary>
-        /// Required method for Designer support - do not modify
-        /// the contents of this method with the code editor.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            labelName = new Label();
-            textBoxName = new TextBox();
-            buttonSave = new Button();
-            buttonCancel = new Button();
-            SuspendLayout();
-            // 
-            // labelName
-            // 
-            labelName.AutoSize = true;
-            labelName.Location = new Point(14, 27);
-            labelName.Name = "labelName";
-            labelName.Size = new Size(45, 20);
-            labelName.TabIndex = 0;
-            labelName.Text = "ФИО:";
-            // 
-            // textBoxName
-            // 
-            textBoxName.Location = new Point(14, 51);
-            textBoxName.Margin = new Padding(3, 4, 3, 4);
-            textBoxName.Name = "textBoxName";
-            textBoxName.Size = new Size(228, 27);
-            textBoxName.TabIndex = 1;
-            // 
-            // buttonSave
-            // 
-            buttonSave.Location = new Point(14, 93);
-            buttonSave.Margin = new Padding(3, 4, 3, 4);
-            buttonSave.Name = "buttonSave";
-            buttonSave.Size = new Size(86, 31);
-            buttonSave.TabIndex = 2;
-            buttonSave.Text = "Сохранить";
-            buttonSave.UseVisualStyleBackColor = true;
-            buttonSave.Click += buttonSave_Click;
-            // 
-            // buttonCancel
-            // 
-            buttonCancel.Location = new Point(106, 93);
-            buttonCancel.Margin = new Padding(3, 4, 3, 4);
-            buttonCancel.Name = "buttonCancel";
-            buttonCancel.Size = new Size(86, 31);
-            buttonCancel.TabIndex = 3;
-            buttonCancel.Text = "Отмена";
-            buttonCancel.UseVisualStyleBackColor = true;
-            buttonCancel.Click += buttonCancel_Click;
-            // 
-            // FormTeacherEdit
-            // 
-            AutoScaleDimensions = new SizeF(8F, 20F);
-            AutoScaleMode = AutoScaleMode.Font;
-            ClientSize = new Size(256, 140);
-            Controls.Add(buttonCancel);
-            Controls.Add(buttonSave);
-            Controls.Add(textBoxName);
-            Controls.Add(labelName);
-            Margin = new Padding(3, 4, 3, 4);
-            Name = "FormTeacherEdit";
-            Text = "Редактирование преподавателя";
-            ResumeLayout(false);
-            PerformLayout();
-        }
-
-        #endregion
-
-        private Label labelName;
-        private TextBox textBoxName;
-        private Button buttonSave;
-        private Button buttonCancel;
-    }
-}

ProjectSession/ProjectSession/Forms/FormTeacherEdit.cs

@@ -1,69 +0,0 @@
-using System;
-using System.Windows.Forms;
-using ProjectSession.Entities;
-using ProjectSession.Repositories;
-
-namespace ProjectSession.Forms
-{
-    public partial class FormTeacherEdit : Form
-    {
-        private readonly ITeacherRepository _teacherRepository;
-        private int? _teacherId;
-
-        public int? TeacherId
-        {
-            get => _teacherId;
-            set
-            {
-                _teacherId = value;
-                if (_teacherId.HasValue)
-                {
-                    var teacher = _teacherRepository.ReadTeacherById(_teacherId.Value);
-                    textBoxName.Text = teacher.Name;
-                }
-            }
-        }
-
-        public FormTeacherEdit(ITeacherRepository teacherRepository)
-        {
-            InitializeComponent();
-            _teacherRepository = teacherRepository ?? throw new ArgumentNullException(nameof(teacherRepository));
-        }
-
-        private void buttonSave_Click(object sender, EventArgs e)
-        {
-            try
-            {
-                if (string.IsNullOrWhiteSpace(textBoxName.Text))
-                {
-                    throw new Exception("Имеются незаполненные поля");
-                }
-
-                var teacher = Teacher.CreateEntity(
-                    _teacherId ?? 0,
-                    textBoxName.Text
-                );
-
-                if (_teacherId.HasValue)
-                {
-                    _teacherRepository.UpdateTeacher(teacher);
-                }
-                else
-                {
-                    _teacherRepository.CreateTeacher(teacher);
-                }
-
-                Close();
-            }
-            catch (Exception ex)
-            {
-                MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
-            }
-        }
-
-        private void buttonCancel_Click(object sender, EventArgs e)
-        {
-            Close();
-        }
-    }
-}

ProjectSession/ProjectSession/Forms/GroupForm.Designer.cs

@@ -0,0 +1,119 @@
+namespace ProjectSession.Forms
+{
+    partial class GroupForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            label1 = new Label();
+            label2 = new Label();
+            ButtonSave = new Button();
+            ButtonCancel = new Button();
+            textBoxName = new TextBox();
+            comboBoxType = new ComboBox();
+            SuspendLayout();
+            // 
+            // label1
+            // 
+            label1.AutoSize = true;
+            label1.Location = new Point(38, 38);
+            label1.Name = "label1";
+            label1.Size = new Size(46, 15);
+            label1.TabIndex = 0;
+            label1.Text = "Группа";
+            // 
+            // label2
+            // 
+            label2.AutoSize = true;
+            label2.Location = new Point(38, 68);
+            label2.Name = "label2";
+            label2.Size = new Size(83, 15);
+            label2.TabIndex = 1;
+            label2.Text = "Тип обучения";
+            // 
+            // ButtonSave
+            // 
+            ButtonSave.Location = new Point(53, 108);
+            ButtonSave.Name = "ButtonSave";
+            ButtonSave.Size = new Size(96, 23);
+            ButtonSave.TabIndex = 9;
+            ButtonSave.Text = "Сохранить";
+            ButtonSave.UseVisualStyleBackColor = true;
+            ButtonSave.Click += ButtonSave_Click;
+            // 
+            // ButtonCancel
+            // 
+            ButtonCancel.Location = new Point(206, 108);
+            ButtonCancel.Name = "ButtonCancel";
+            ButtonCancel.Size = new Size(96, 23);
+            ButtonCancel.TabIndex = 10;
+            ButtonCancel.Text = "Отменить";
+            ButtonCancel.UseVisualStyleBackColor = true;
+            ButtonCancel.Click += ButtonCancel_Click;
+            // 
+            // textBoxName
+            // 
+            textBoxName.Location = new Point(154, 36);
+            textBoxName.Name = "textBoxName";
+            textBoxName.Size = new Size(159, 23);
+            textBoxName.TabIndex = 11;
+            // 
+            // comboBoxType
+            // 
+            comboBoxType.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxType.FormattingEnabled = true;
+            comboBoxType.Location = new Point(155, 65);
+            comboBoxType.Name = "comboBoxType";
+            comboBoxType.Size = new Size(159, 23);
+            comboBoxType.TabIndex = 12;
+            // 
+            // GroupForm
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(360, 157);
+            Controls.Add(comboBoxType);
+            Controls.Add(textBoxName);
+            Controls.Add(ButtonCancel);
+            Controls.Add(ButtonSave);
+            Controls.Add(label2);
+            Controls.Add(label1);
+            Name = "GroupForm";
+            Text = "Группа";
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label label1;
+        private Label label2;
+        private Button ButtonSave;
+        private Button ButtonCancel;
+        private TextBox textBoxName;
+        private ComboBox comboBoxType;
+    }
+}

ProjectSession/ProjectSession/Forms/GroupForm.cs

@@ -0,0 +1,84 @@
+using ProjectSession.Entities.Enums;
+using ProjectSession.Entities;
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ProjectSession.Forms;
+
+public partial class GroupForm : Form
+{
+    private readonly IGroupRepository _groupRepository;
+    private int? _groupId;
+
+    public int Id
+    {
+        set
+        {
+            try
+            {
+                var group = _groupRepository.GetGroupById(value);
+                if (group == null)
+                {
+                    throw new InvalidDataException(nameof(group));
+                }
+                textBoxName.Text = group.Name;
+                comboBoxType.SelectedItem = group.Type;
+                _groupId = value;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+        }
+    }
+
+    public GroupForm(IGroupRepository groupRepository)
+    {
+        InitializeComponent();
+        _groupRepository = groupRepository ??
+            throw new ArgumentNullException(nameof(groupRepository));
+
+        comboBoxType.DataSource = Enum.GetValues(typeof(GroupType));
+    }
+
+    private void ButtonSave_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(textBoxName.Text) || comboBoxType.SelectedIndex < 0)
+            {
+                throw new Exception("Имеются незаполненные поля");
+            }
+
+            if (_groupId.HasValue)
+            {
+                _groupRepository.UpdateGroup(CreateGroup(_groupId.Value));
+            }
+            else
+            {
+                _groupRepository.AddGroup(CreateGroup(0));
+            }
+
+            Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonCancel_Click(object sender, EventArgs e) => Close();
+
+    private Group CreateGroup(int id) => Group.
+        Create(id, textBoxName.Text,
+        (GroupType)comboBoxType.SelectedItem!);
+}

ProjectSession/ProjectSession/Forms/GroupsListForm.Designer.cs

@@ -0,0 +1,132 @@
+namespace ProjectSession.Forms
+{
+    partial class GroupsListForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            panel1 = new Panel();
+            ButtonDel = new Button();
+            ButtonUpd = new Button();
+            ButtonAdd = new Button();
+            dataGridViewGroups = new DataGridView();
+            panel1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridViewGroups).BeginInit();
+            SuspendLayout();
+            // 
+            // panel1
+            // 
+            panel1.Controls.Add(ButtonDel);
+            panel1.Controls.Add(ButtonUpd);
+            panel1.Controls.Add(ButtonAdd);
+            panel1.Dock = DockStyle.Right;
+            panel1.Location = new Point(909, 0);
+            panel1.Margin = new Padding(3, 4, 3, 4);
+            panel1.Name = "panel1";
+            panel1.Size = new Size(180, 585);
+            panel1.TabIndex = 0;
+            // 
+            // ButtonDel
+            // 
+            ButtonDel.BackgroundImage = Properties.Resources.delete_icon;
+            ButtonDel.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonDel.Location = new Point(18, 171);
+            ButtonDel.Margin = new Padding(3, 4, 3, 4);
+            ButtonDel.Name = "ButtonDel";
+            ButtonDel.Size = new Size(150, 150);
+            ButtonDel.TabIndex = 3;
+            ButtonDel.UseVisualStyleBackColor = true;
+            ButtonDel.Click += ButtonDel_Click;
+            // 
+            // ButtonUpd
+            // 
+            ButtonUpd.BackgroundImage = Properties.Resources.edit_icon;
+            ButtonUpd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonUpd.Location = new Point(18, 329);
+            ButtonUpd.Margin = new Padding(3, 4, 3, 4);
+            ButtonUpd.Name = "ButtonUpd";
+            ButtonUpd.Size = new Size(150, 150);
+            ButtonUpd.TabIndex = 2;
+            ButtonUpd.UseVisualStyleBackColor = true;
+            ButtonUpd.Click += ButtonUpd_Click;
+            // 
+            // ButtonAdd
+            // 
+            ButtonAdd.BackgroundImage = Properties.Resources.add_icon;
+            ButtonAdd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonAdd.Location = new Point(18, 13);
+            ButtonAdd.Margin = new Padding(3, 4, 3, 4);
+            ButtonAdd.Name = "ButtonAdd";
+            ButtonAdd.Size = new Size(150, 150);
+            ButtonAdd.TabIndex = 1;
+            ButtonAdd.UseVisualStyleBackColor = true;
+            ButtonAdd.Click += ButtonAdd_Click;
+            // 
+            // dataGridViewGroups
+            // 
+            dataGridViewGroups.AllowUserToAddRows = false;
+            dataGridViewGroups.AllowUserToDeleteRows = false;
+            dataGridViewGroups.AllowUserToResizeColumns = false;
+            dataGridViewGroups.AllowUserToResizeRows = false;
+            dataGridViewGroups.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
+            dataGridViewGroups.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridViewGroups.Dock = DockStyle.Fill;
+            dataGridViewGroups.Location = new Point(0, 0);
+            dataGridViewGroups.Margin = new Padding(3, 4, 3, 4);
+            dataGridViewGroups.MultiSelect = false;
+            dataGridViewGroups.Name = "dataGridViewGroups";
+            dataGridViewGroups.ReadOnly = true;
+            dataGridViewGroups.RowHeadersVisible = false;
+            dataGridViewGroups.RowHeadersWidth = 51;
+            dataGridViewGroups.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridViewGroups.Size = new Size(909, 585);
+            dataGridViewGroups.TabIndex = 2;
+            // 
+            // GroupsListForm
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(1089, 585);
+            Controls.Add(dataGridViewGroups);
+            Controls.Add(panel1);
+            Margin = new Padding(3, 4, 3, 4);
+            Name = "GroupsListForm";
+            Text = "Группы";
+            Load += GroupList_Load;
+            panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)dataGridViewGroups).EndInit();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private Panel panel1;
+        private Button ButtonAdd;
+        private Button ButtonUpd;
+        private Button ButtonDel;
+        private DataGridView dataGridViewGroups;
+    }
+}

ProjectSession/ProjectSession/Forms/GroupsListForm.cs

@@ -0,0 +1,107 @@
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession.Forms;
+
+public partial class GroupsListForm : Form
+{
+
+    private readonly IUnityContainer _container;
+    private readonly IGroupRepository _groupRepository;
+
+    public GroupsListForm(IUnityContainer container, IGroupRepository groupRepository)
+    {
+        InitializeComponent();
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+        _groupRepository = groupRepository ?? throw new ArgumentNullException(nameof(groupRepository));
+    }
+
+    private void GroupList_Load(object sender, EventArgs e)
+    {
+        try
+        {
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке",
+            MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonAdd_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<GroupForm>().ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonUpd_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        try
+        {
+            var form = _container.Resolve<GroupForm>();
+            form.Id = findId;
+            form.ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonDel_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
+        {
+            return;
+        }
+        try
+        {
+            _groupRepository.DeleteGroup(findId);
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void LoadList() => dataGridViewGroups.DataSource = _groupRepository.GetAllGroups();
+
+    private bool TryGetIdentifierFromSelectedRow(out int id)
+    {
+        id = 0;
+        if (dataGridViewGroups.SelectedRows.Count < 1)
+        {
+            MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            return false;
+        }
+        id = Convert.ToInt32(dataGridViewGroups.SelectedRows[0].Cells["ID"].Value);
+        return true;
+    }
+}

ProjectSession/ProjectSession/Forms/StudentForm.Designer.cs

@@ -0,0 +1,163 @@
+namespace ProjectSession.Forms
+{
+    partial class StudentForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            lblSurname = new Label();
+            lblName = new Label();
+            lblMiddleName = new Label();
+            lblGroup = new Label();
+            textBoxSurname = new TextBox();
+            textBoxName = new TextBox();
+            textBoxMiddleName = new TextBox();
+            ButtonSave = new Button();
+            ButtonCancel = new Button();
+            comboBoxGroup = new ComboBox();
+            SuspendLayout();
+            // 
+            // lblSurname
+            // 
+            lblSurname.AutoSize = true;
+            lblSurname.Location = new Point(38, 39);
+            lblSurname.Name = "lblSurname";
+            lblSurname.Size = new Size(61, 15);
+            lblSurname.TabIndex = 0;
+            lblSurname.Text = "Фамилия ";
+            // 
+            // lblName
+            // 
+            lblName.AutoSize = true;
+            lblName.Location = new Point(38, 69);
+            lblName.Name = "lblName";
+            lblName.Size = new Size(31, 15);
+            lblName.TabIndex = 1;
+            lblName.Text = "Имя";
+            // 
+            // lblMiddleName
+            // 
+            lblMiddleName.AutoSize = true;
+            lblMiddleName.Location = new Point(38, 98);
+            lblMiddleName.Name = "lblMiddleName";
+            lblMiddleName.Size = new Size(58, 15);
+            lblMiddleName.TabIndex = 2;
+            lblMiddleName.Text = "Отчество";
+            // 
+            // lblGroup
+            // 
+            lblGroup.AutoSize = true;
+            lblGroup.Location = new Point(38, 127);
+            lblGroup.Name = "lblGroup";
+            lblGroup.Size = new Size(46, 15);
+            lblGroup.TabIndex = 3;
+            lblGroup.Text = "Группа";
+            // 
+            // textBoxSurname
+            // 
+            textBoxSurname.Location = new Point(149, 36);
+            textBoxSurname.Name = "textBoxSurname";
+            textBoxSurname.Size = new Size(141, 23);
+            textBoxSurname.TabIndex = 4;
+            // 
+            // textBoxName
+            // 
+            textBoxName.Location = new Point(149, 66);
+            textBoxName.Name = "textBoxName";
+            textBoxName.Size = new Size(141, 23);
+            textBoxName.TabIndex = 5;
+            // 
+            // textBoxMiddleName
+            // 
+            textBoxMiddleName.Location = new Point(149, 95);
+            textBoxMiddleName.Name = "textBoxMiddleName";
+            textBoxMiddleName.Size = new Size(141, 23);
+            textBoxMiddleName.TabIndex = 6;
+            // 
+            // ButtonSave
+            // 
+            ButtonSave.Location = new Point(49, 176);
+            ButtonSave.Name = "ButtonSave";
+            ButtonSave.Size = new Size(96, 23);
+            ButtonSave.TabIndex = 8;
+            ButtonSave.Text = "Сохранить";
+            ButtonSave.UseVisualStyleBackColor = true;
+            ButtonSave.Click += ButtonSave_Click;
+            // 
+            // ButtonCancel
+            // 
+            ButtonCancel.Location = new Point(183, 176);
+            ButtonCancel.Name = "ButtonCancel";
+            ButtonCancel.Size = new Size(96, 23);
+            ButtonCancel.TabIndex = 9;
+            ButtonCancel.Text = "Отменить";
+            ButtonCancel.UseVisualStyleBackColor = true;
+            ButtonCancel.Click += ButtonCancel_Click;
+            // 
+            // comboBoxGroup
+            // 
+            comboBoxGroup.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxGroup.FormattingEnabled = true;
+            comboBoxGroup.Location = new Point(149, 124);
+            comboBoxGroup.Name = "comboBoxGroup";
+            comboBoxGroup.Size = new Size(141, 23);
+            comboBoxGroup.TabIndex = 10;
+            // 
+            // StudentForm
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(331, 224);
+            Controls.Add(comboBoxGroup);
+            Controls.Add(ButtonCancel);
+            Controls.Add(ButtonSave);
+            Controls.Add(textBoxMiddleName);
+            Controls.Add(textBoxName);
+            Controls.Add(textBoxSurname);
+            Controls.Add(lblGroup);
+            Controls.Add(lblMiddleName);
+            Controls.Add(lblName);
+            Controls.Add(lblSurname);
+            Name = "StudentForm";
+            Text = "StudentForm";
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Label lblSurname;
+        private Label lblName;
+        private Label lblMiddleName;
+        private Label lblGroup;
+        private TextBox textBoxSurname;
+        private TextBox textBoxName;
+        private TextBox textBoxMiddleName;
+        private Button ButtonSave;
+        private Button ButtonCancel;
+        private ComboBox comboBoxGroup;
+    }
+}

ProjectSession/ProjectSession/Forms/StudentForm.cs

@@ -0,0 +1,90 @@
+using ProjectSession.Entities;
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ProjectSession.Forms;
+
+public partial class StudentForm : Form
+{
+    private readonly IStudentRepository _studentRepository;
+    private int? _studentId;
+
+    public int Id
+    {
+        set
+        {
+            try
+            {
+                var student = _studentRepository.GetStudentById(value);
+                if (student == null)
+                {
+                    throw new InvalidDataException(nameof(student));
+                }
+                textBoxSurname.Text = student.Surname;
+                textBoxName.Text = student.Name;
+                textBoxMiddleName.Text = student.MiddleName;
+                comboBoxGroup.SelectedValue = student.GroupID;
+                _studentId = value;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+        }
+    }
+
+    public StudentForm(IStudentRepository studentRepository)
+    {
+        InitializeComponent();
+        _studentRepository = studentRepository ??
+            throw new ArgumentNullException(nameof(studentRepository));
+    }
+
+    private void ButtonSave_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(textBoxSurname.Text) ||
+                string.IsNullOrWhiteSpace(textBoxName.Text) ||
+                string.IsNullOrWhiteSpace(textBoxMiddleName.Text) ||
+                comboBoxGroup.SelectedItem == null)
+            {
+                throw new Exception("Имеются незаполненные поля");
+            }
+
+            if (_studentId.HasValue)
+            {
+                _studentRepository.UpdateStudent(CreateStudent(_studentId.Value));
+            }
+            else
+            {
+                _studentRepository.AddStudent(CreateStudent(0));
+            }
+
+            Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+
+    }
+
+    private void ButtonCancel_Click(object sender, EventArgs e) => Close();
+
+    private Student CreateStudent(int id) => Student.Create(
+        id,
+        textBoxSurname.Text,
+        textBoxName.Text,
+        textBoxMiddleName.Text,
+        (int)comboBoxGroup.SelectedValue!);
+}

ProjectSession/ProjectSession/Forms/StudentsList.Designer.cs

@@ -0,0 +1,133 @@
+namespace ProjectSession.Forms
+{
+    partial class StudentsList
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            panel1 = new Panel();
+            ButtonDel = new Button();
+            ButtonUpd = new Button();
+            ButtonAdd = new Button();
+            dataGridViewStudents = new DataGridView();
+            panel1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridViewStudents).BeginInit();
+            SuspendLayout();
+            // 
+            // panel1
+            // 
+            panel1.Controls.Add(ButtonDel);
+            panel1.Controls.Add(ButtonUpd);
+            panel1.Controls.Add(ButtonAdd);
+            panel1.Dock = DockStyle.Right;
+            panel1.Location = new Point(924, 0);
+            panel1.Margin = new Padding(3, 4, 3, 4);
+            panel1.Name = "panel1";
+            panel1.Size = new Size(180, 603);
+            panel1.TabIndex = 0;
+            // 
+            // ButtonDel
+            // 
+            ButtonDel.BackgroundImage = Properties.Resources.delete_icon;
+            ButtonDel.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonDel.Location = new Point(15, 171);
+            ButtonDel.Margin = new Padding(3, 4, 3, 4);
+            ButtonDel.Name = "ButtonDel";
+            ButtonDel.Size = new Size(150, 150);
+            ButtonDel.TabIndex = 2;
+            ButtonDel.UseVisualStyleBackColor = true;
+            ButtonDel.Click += ButtonDel_Click;
+            // 
+            // ButtonUpd
+            // 
+            ButtonUpd.BackgroundImage = Properties.Resources.edit_icon;
+            ButtonUpd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonUpd.Location = new Point(15, 329);
+            ButtonUpd.Margin = new Padding(3, 4, 3, 4);
+            ButtonUpd.Name = "ButtonUpd";
+            ButtonUpd.Size = new Size(150, 150);
+            ButtonUpd.TabIndex = 1;
+            ButtonUpd.UseVisualStyleBackColor = true;
+            ButtonUpd.Click += ButtonUpd_Click;
+            // 
+            // ButtonAdd
+            // 
+            ButtonAdd.BackgroundImage = Properties.Resources.add_icon;
+            ButtonAdd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonAdd.Location = new Point(15, 13);
+            ButtonAdd.Margin = new Padding(3, 4, 3, 4);
+            ButtonAdd.Name = "ButtonAdd";
+            ButtonAdd.Size = new Size(150, 150);
+            ButtonAdd.TabIndex = 0;
+            ButtonAdd.UseVisualStyleBackColor = true;
+            ButtonAdd.Click += ButtonAdd_Click;
+            // 
+            // dataGridViewStudents
+            // 
+            dataGridViewStudents.AllowUserToAddRows = false;
+            dataGridViewStudents.AllowUserToDeleteRows = false;
+            dataGridViewStudents.AllowUserToResizeColumns = false;
+            dataGridViewStudents.AllowUserToResizeRows = false;
+            dataGridViewStudents.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
+            dataGridViewStudents.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridViewStudents.Dock = DockStyle.Fill;
+            dataGridViewStudents.Location = new Point(0, 0);
+            dataGridViewStudents.Margin = new Padding(3, 4, 3, 4);
+            dataGridViewStudents.MultiSelect = false;
+            dataGridViewStudents.Name = "dataGridViewStudents";
+            dataGridViewStudents.ReadOnly = true;
+            dataGridViewStudents.RowHeadersVisible = false;
+            dataGridViewStudents.RowHeadersWidth = 51;
+            dataGridViewStudents.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridViewStudents.Size = new Size(924, 603);
+            dataGridViewStudents.TabIndex = 1;
+            // 
+            // StudentsList
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(1104, 603);
+            Controls.Add(dataGridViewStudents);
+            Controls.Add(panel1);
+            Margin = new Padding(3, 4, 3, 4);
+            Name = "StudentsList";
+            StartPosition = FormStartPosition.CenterParent;
+            Text = "Студенты";
+            Load += StudentsList_Load;
+            panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)dataGridViewStudents).EndInit();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private Panel panel1;
+        private Button ButtonDel;
+        private Button ButtonUpd;
+        private Button ButtonAdd;
+        private DataGridView dataGridViewStudents;
+    }
+}

ProjectSession/ProjectSession/Forms/StudentsList.cs

@@ -0,0 +1,108 @@
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession.Forms;
+
+public partial class StudentsList : Form
+{
+    private readonly IUnityContainer _container;
+    private readonly IStudentRepository _studentRepository;
+
+    public StudentsList(IUnityContainer container, IStudentRepository studentRepository)
+    {
+        InitializeComponent();
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+        _studentRepository = studentRepository ?? throw new ArgumentNullException(nameof(studentRepository));
+    }
+
+
+    private void StudentsList_Load(object sender, EventArgs e)
+    {
+        try
+        {
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке",
+            MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+
+    private void ButtonAdd_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<StudentForm>().ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonUpd_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        try
+        {
+            var form = _container.Resolve<StudentForm>();
+            form.Id = findId;
+            form.ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonDel_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
+        {
+            return;
+        }
+        try
+        {
+            _studentRepository.DeleteStudent(findId);
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void LoadList() => dataGridViewStudents.DataSource = _studentRepository.GetAllStudents();
+
+    private bool TryGetIdentifierFromSelectedRow(out int id)
+    {
+        id = 0;
+        if (dataGridViewStudents.SelectedRows.Count < 1)
+        {
+            MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            return false;
+        }
+        id = Convert.ToInt32(dataGridViewStudents.SelectedRows[0].Cells["ID"].Value);
+        return true;
+    }
+}

ProjectSession/ProjectSession/Forms/TeacherForm.Designer.cs

@@ -0,0 +1,161 @@
+namespace ProjectSession.Forms
+{
+    partial class TeacherForm
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            ButtonSave = new Button();
+            ButtonCancel = new Button();
+            labelSurname = new Label();
+            label2 = new Label();
+            label3 = new Label();
+            label4 = new Label();
+            textBoxSurname = new TextBox();
+            textBoxName = new TextBox();
+            textBoxMiddleName = new TextBox();
+            comboBoxDiscipline = new ComboBox();
+            SuspendLayout();
+            // 
+            // ButtonSave
+            // 
+            ButtonSave.Location = new Point(75, 195);
+            ButtonSave.Name = "ButtonSave";
+            ButtonSave.Size = new Size(96, 23);
+            ButtonSave.TabIndex = 9;
+            ButtonSave.Text = "Сохранить";
+            ButtonSave.UseVisualStyleBackColor = true;
+            // 
+            // ButtonCancel
+            // 
+            ButtonCancel.Location = new Point(223, 195);
+            ButtonCancel.Name = "ButtonCancel";
+            ButtonCancel.Size = new Size(96, 23);
+            ButtonCancel.TabIndex = 10;
+            ButtonCancel.Text = "Отменить";
+            ButtonCancel.UseVisualStyleBackColor = true;
+            // 
+            // labelSurname
+            // 
+            labelSurname.AutoSize = true;
+            labelSurname.Location = new Point(56, 55);
+            labelSurname.Name = "labelSurname";
+            labelSurname.Size = new Size(58, 15);
+            labelSurname.TabIndex = 11;
+            labelSurname.Text = "Фамилия";
+            // 
+            // label2
+            // 
+            label2.AutoSize = true;
+            label2.Location = new Point(56, 86);
+            label2.Name = "label2";
+            label2.Size = new Size(31, 15);
+            label2.TabIndex = 12;
+            label2.Text = "Имя";
+            // 
+            // label3
+            // 
+            label3.AutoSize = true;
+            label3.Location = new Point(56, 115);
+            label3.Name = "label3";
+            label3.Size = new Size(58, 15);
+            label3.TabIndex = 13;
+            label3.Text = "Отчество";
+            // 
+            // label4
+            // 
+            label4.AutoSize = true;
+            label4.Location = new Point(56, 144);
+            label4.Name = "label4";
+            label4.Size = new Size(76, 15);
+            label4.TabIndex = 14;
+            label4.Text = "Дисциплина";
+            // 
+            // textBoxSurname
+            // 
+            textBoxSurname.Location = new Point(200, 52);
+            textBoxSurname.Name = "textBoxSurname";
+            textBoxSurname.Size = new Size(145, 23);
+            textBoxSurname.TabIndex = 15;
+            // 
+            // textBoxName
+            // 
+            textBoxName.Location = new Point(200, 83);
+            textBoxName.Name = "textBoxName";
+            textBoxName.Size = new Size(145, 23);
+            textBoxName.TabIndex = 16;
+            // 
+            // textBoxMiddleName
+            // 
+            textBoxMiddleName.Location = new Point(200, 112);
+            textBoxMiddleName.Name = "textBoxMiddleName";
+            textBoxMiddleName.Size = new Size(145, 23);
+            textBoxMiddleName.TabIndex = 17;
+            // 
+            // comboBoxDiscipline
+            // 
+            comboBoxDiscipline.DropDownStyle = ComboBoxStyle.DropDownList;
+            comboBoxDiscipline.FormattingEnabled = true;
+            comboBoxDiscipline.Location = new Point(200, 141);
+            comboBoxDiscipline.Name = "comboBoxDiscipline";
+            comboBoxDiscipline.Size = new Size(145, 23);
+            comboBoxDiscipline.TabIndex = 18;
+            // 
+            // TeacherForm
+            // 
+            AutoScaleDimensions = new SizeF(7F, 15F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(388, 249);
+            Controls.Add(comboBoxDiscipline);
+            Controls.Add(textBoxMiddleName);
+            Controls.Add(textBoxName);
+            Controls.Add(textBoxSurname);
+            Controls.Add(label4);
+            Controls.Add(label3);
+            Controls.Add(label2);
+            Controls.Add(labelSurname);
+            Controls.Add(ButtonCancel);
+            Controls.Add(ButtonSave);
+            Name = "TeacherForm";
+            Text = "Преподаватель";
+            ResumeLayout(false);
+            PerformLayout();
+        }
+
+        #endregion
+
+        private Button ButtonSave;
+        private Button ButtonCancel;
+        private Label labelSurname;
+        private Label label2;
+        private Label label3;
+        private Label label4;
+        private TextBox textBoxSurname;
+        private TextBox textBoxName;
+        private TextBox textBoxMiddleName;
+        private ComboBox comboBoxDiscipline;
+    }
+}

ProjectSession/ProjectSession/Forms/TeacherForm.cs

@@ -0,0 +1,88 @@
+using ProjectSession.Entities;
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace ProjectSession.Forms;
+
+public partial class TeacherForm : Form
+{
+
+    private readonly ITeacherRepository _teacherRepository;
+    private int? _teacherId;
+
+    public int Id
+    {
+        set
+        {
+            try
+            {
+                var teacher = _teacherRepository.GetTeacherById(value);
+                if (teacher == null)
+                {
+                    throw new InvalidDataException(nameof(teacher));
+                }
+                textBoxSurname.Text = teacher.Surname;
+                textBoxName.Text = teacher.Name;
+                textBoxMiddleName.Text = teacher.MiddleName;
+                comboBoxDiscipline.SelectedValue = teacher.DisciplineID;
+                _teacherId = value;
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show(ex.Message, "Ошибка при получении данных", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                return;
+            }
+        }
+    }
+
+    public TeacherForm(ITeacherRepository teacherRepository)
+    {
+        InitializeComponent();
+        _teacherRepository = teacherRepository ?? throw new ArgumentNullException(nameof(teacherRepository));
+    }
+
+    private void ButtonSave_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            if (string.IsNullOrWhiteSpace(textBoxSurname.Text) ||
+                string.IsNullOrWhiteSpace(textBoxName.Text) ||
+                string.IsNullOrWhiteSpace(textBoxMiddleName.Text))
+            {
+                throw new Exception("Имеются незаполненные поля");
+            }
+
+            if (_teacherId.HasValue)
+            {
+                _teacherRepository.UpdateTeacher(CreateTeacher(_teacherId.Value));
+            }
+            else
+            {
+                _teacherRepository.AddTeacher(CreateTeacher(0));
+            }
+
+            Close();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при сохранении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonCancel_Click(object sender, EventArgs e) => Close();
+
+    private Teacher CreateTeacher(int id) => Teacher.Create(
+        id,
+        textBoxSurname.Text,
+        textBoxName.Text,
+        textBoxMiddleName.Text,
+        (int)comboBoxDiscipline.SelectedValue!);
+}

ProjectSession/ProjectSession/Forms/TeachersList.Designer.cs

@@ -0,0 +1,132 @@
+namespace ProjectSession.Forms
+{
+    partial class TeachersList
+    {
+        /// <summary>
+        /// Required designer variable.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Clean up any resources being used.
+        /// </summary>
+        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// <summary>
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            panel1 = new Panel();
+            ButtonDel = new Button();
+            ButtonUpd = new Button();
+            ButtonAdd = new Button();
+            dataGridViewTeachers = new DataGridView();
+            panel1.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)dataGridViewTeachers).BeginInit();
+            SuspendLayout();
+            // 
+            // panel1
+            // 
+            panel1.Controls.Add(ButtonDel);
+            panel1.Controls.Add(ButtonUpd);
+            panel1.Controls.Add(ButtonAdd);
+            panel1.Dock = DockStyle.Right;
+            panel1.Location = new Point(918, 0);
+            panel1.Margin = new Padding(3, 4, 3, 4);
+            panel1.Name = "panel1";
+            panel1.Size = new Size(180, 575);
+            panel1.TabIndex = 0;
+            // 
+            // ButtonDel
+            // 
+            ButtonDel.BackgroundImage = Properties.Resources.delete_icon;
+            ButtonDel.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonDel.Location = new Point(16, 171);
+            ButtonDel.Margin = new Padding(3, 4, 3, 4);
+            ButtonDel.Name = "ButtonDel";
+            ButtonDel.Size = new Size(150, 150);
+            ButtonDel.TabIndex = 4;
+            ButtonDel.UseVisualStyleBackColor = true;
+            ButtonDel.Click += ButtonDel_Click;
+            // 
+            // ButtonUpd
+            // 
+            ButtonUpd.BackgroundImage = Properties.Resources.edit_icon;
+            ButtonUpd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonUpd.Location = new Point(16, 329);
+            ButtonUpd.Margin = new Padding(3, 4, 3, 4);
+            ButtonUpd.Name = "ButtonUpd";
+            ButtonUpd.Size = new Size(150, 150);
+            ButtonUpd.TabIndex = 3;
+            ButtonUpd.UseVisualStyleBackColor = true;
+            ButtonUpd.Click += ButtonUpd_Click;
+            // 
+            // ButtonAdd
+            // 
+            ButtonAdd.BackgroundImage = Properties.Resources.add_icon;
+            ButtonAdd.BackgroundImageLayout = ImageLayout.Stretch;
+            ButtonAdd.Location = new Point(16, 13);
+            ButtonAdd.Margin = new Padding(3, 4, 3, 4);
+            ButtonAdd.Name = "ButtonAdd";
+            ButtonAdd.Size = new Size(150, 150);
+            ButtonAdd.TabIndex = 2;
+            ButtonAdd.UseVisualStyleBackColor = true;
+            ButtonAdd.Click += ButtonAdd_Click;
+            // 
+            // dataGridViewTeachers
+            // 
+            dataGridViewTeachers.AllowUserToAddRows = false;
+            dataGridViewTeachers.AllowUserToDeleteRows = false;
+            dataGridViewTeachers.AllowUserToResizeColumns = false;
+            dataGridViewTeachers.AllowUserToResizeRows = false;
+            dataGridViewTeachers.AutoSizeColumnsMode = DataGridViewAutoSizeColumnsMode.Fill;
+            dataGridViewTeachers.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.AutoSize;
+            dataGridViewTeachers.Dock = DockStyle.Fill;
+            dataGridViewTeachers.Location = new Point(0, 0);
+            dataGridViewTeachers.Margin = new Padding(3, 4, 3, 4);
+            dataGridViewTeachers.MultiSelect = false;
+            dataGridViewTeachers.Name = "dataGridViewTeachers";
+            dataGridViewTeachers.ReadOnly = true;
+            dataGridViewTeachers.RowHeadersVisible = false;
+            dataGridViewTeachers.RowHeadersWidth = 51;
+            dataGridViewTeachers.SelectionMode = DataGridViewSelectionMode.FullRowSelect;
+            dataGridViewTeachers.Size = new Size(918, 575);
+            dataGridViewTeachers.TabIndex = 3;
+            // 
+            // TeachersList
+            // 
+            AutoScaleDimensions = new SizeF(8F, 20F);
+            AutoScaleMode = AutoScaleMode.Font;
+            ClientSize = new Size(1098, 575);
+            Controls.Add(dataGridViewTeachers);
+            Controls.Add(panel1);
+            Margin = new Padding(3, 4, 3, 4);
+            Name = "TeachersList";
+            Text = "Преподаватели";
+            Load += TeachersList_Load;
+            panel1.ResumeLayout(false);
+            ((System.ComponentModel.ISupportInitialize)dataGridViewTeachers).EndInit();
+            ResumeLayout(false);
+        }
+
+        #endregion
+
+        private Panel panel1;
+        private Button ButtonAdd;
+        private Button ButtonUpd;
+        private Button ButtonDel;
+        private DataGridView dataGridViewTeachers;
+    }
+}

ProjectSession/ProjectSession/Forms/TeachersList.cs

@@ -0,0 +1,106 @@
+using ProjectSession.Repositories;
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+using Unity;
+
+namespace ProjectSession.Forms;
+
+public partial class TeachersList : Form
+{
+    private readonly IUnityContainer _container;
+    private readonly ITeacherRepository _teacherRepository;
+
+    public TeachersList(IUnityContainer container, ITeacherRepository teacherRepository)
+    {
+        InitializeComponent();
+
+        _container = container ?? throw new ArgumentNullException(nameof(container));
+        _teacherRepository = teacherRepository ?? throw new ArgumentNullException(nameof(teacherRepository));
+    }
+
+    private void TeachersList_Load(object sender, EventArgs e)
+    {
+        try
+        {
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при загрузке", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonAdd_Click(object sender, EventArgs e)
+    {
+        try
+        {
+            _container.Resolve<TeacherForm>().ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при добавлении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonUpd_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        try
+        {
+            var form = _container.Resolve<TeacherForm>();
+            form.Id = findId;
+            form.ShowDialog();
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при изменении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void ButtonDel_Click(object sender, EventArgs e)
+    {
+        if (!TryGetIdentifierFromSelectedRow(out var findId))
+        {
+            return;
+        }
+        if (MessageBox.Show("Удалить запись?", "Удаление", MessageBoxButtons.YesNo) != DialogResult.Yes)
+        {
+            return;
+        }
+        try
+        {
+            _teacherRepository.DeleteTeacher(findId);
+            LoadList();
+        }
+        catch (Exception ex)
+        {
+            MessageBox.Show(ex.Message, "Ошибка при удалении", MessageBoxButtons.OK, MessageBoxIcon.Error);
+        }
+    }
+
+    private void LoadList() => dataGridViewTeachers.DataSource = _teacherRepository.GetAllTeachers();
+
+    private bool TryGetIdentifierFromSelectedRow(out int id)
+    {
+        id = 0;
+        if (dataGridViewTeachers.SelectedRows.Count < 1)
+        {
+            MessageBox.Show("Нет выбранной записи", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            return false;
+        }
+        id = Convert.ToInt32(dataGridViewTeachers.SelectedRows[0].Cells["ID"].Value);
+        return true;
+    }
+}

ProjectSession/ProjectSession/Program.cs

@@ -1,34 +1,35 @@
-using ProjectSession.Repositories.Implementations;
+using ProjectSession.Repositories.Implementations;
 using ProjectSession.Repositories;
 using Unity.Lifetime;
 using Unity;
-using ProjectSession.Forms;
+using System.ComponentModel;
 
 namespace ProjectSession
 {
     internal static class Program
     {
         /// <summary>
-        /// The main entry point for the application.
+        ///  The main entry point for the application.
         /// </summary>
         [STAThread]
         static void Main()
         {
+            // To customize application configuration such as set high DPI settings or default font,
+            // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.Run(CreateContainer().Resolve<FormSessionResult>());
+            Application.Run(CreateContainer().Resolve<FormSessionResults>());
         }
 
         private static IUnityContainer CreateContainer()
         {
             var container = new UnityContainer();
 
-            // Ðåãèñòðàöèÿ ðåïîçèòîðèåâ
+            // Ðåãèñòðàöèÿ ðåïîçèòîðèåâ
             container.RegisterType<IStudentRepository, StudentRepository>(new TransientLifetimeManager());
-            container.RegisterType<IDisciplineRepository, DisciplineRepository>(new TransientLifetimeManager());
+            container.RegisterType<IGroupRepository, GroupRepository>(new TransientLifetimeManager());
             container.RegisterType<ITeacherRepository, TeacherRepository>(new TransientLifetimeManager());
-            container.RegisterType<IStatementRepository, StatementRepository>(new TransientLifetimeManager());
-            container.RegisterType<ISubmissionRepository, SubmissionRepository>(new TransientLifetimeManager());
-            container.RegisterType<IStudent_StatementRepository, Student_StatementRepository>(new TransientLifetimeManager());
+            container.RegisterType<IDisciplineRepository, DisciplineRepository>(new TransientLifetimeManager());
+            container.RegisterType<IAddMarkRepository, AddMarkRepository>(new TransientLifetimeManager());
 
             return container;
         }

ProjectSession/ProjectSession/Properties/Resources.resx

@@ -121,13 +121,13 @@
   <data name="1" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\1.jpg;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="delete_icon" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\delete_icon.jpeg;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
   <data name="add_icon" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\add_icon.jpeg;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="edit_icon" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\edit_icon.jpeg;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="delete_icon" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\delete_icon.jpeg;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>

ProjectSession/ProjectSession/Repositories/IAddMarkRepository.cs

@@ -0,0 +1,17 @@
+using ProjectSession.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSession.Repositories;
+
+public interface IAddMarkRepository
+{
+    void CreateMark(AddMark addMark);
+    void UpdateMark(AddMark addMark);
+    void DeleteMark(int id);
+    AddMark GetMarkById(int id);
+    IEnumerable<AddMark> GetAllMarks();
+}

ProjectSession/ProjectSession/Repositories/IDisciplineRepository.cs

@@ -4,15 +4,14 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using YourNamespace.Entities;
 
 namespace ProjectSession.Repositories;
 
 public interface IDisciplineRepository
 {
-    IEnumerable<Discipline> ReadDisciplines();
-    Discipline ReadDisciplineById(int id);
-    void CreateDiscipline(Discipline discipline);
+    IEnumerable<Discipline> GetAllDisciplines();
+    Discipline GetDisciplineById(int id);
+    void AddDiscipline(Discipline discipline);
     void UpdateDiscipline(Discipline discipline);
     void DeleteDiscipline(int id);
-}
+}

ProjectSession/ProjectSession/Repositories/IGroupRepository.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using ProjectSession.Entities;
+
+namespace ProjectSession.Repositories;
+
+public interface IGroupRepository
+{
+    IEnumerable<Group> GetAllGroups();
+    Group GetGroupById(int id);
+    void AddGroup(Group group);
+    void UpdateGroup(Group group);
+    void DeleteGroup(int id);
+}

ProjectSession/ProjectSession/Repositories/IStatamentRepository.cs

@@ -1,17 +0,0 @@
-using ProjectSession.Entities;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Repositories;
-
-public interface IStatementRepository
-{
-    IEnumerable<Statement> ReadStatements();
-    Statement ReadStatementById(int id);
-    void CreateStatement(Statement statement);
-    void UpdateStatement(Statement statement);
-    void DeleteStatement(int id);
-}

ProjectSession/ProjectSession/Repositories/IStudentRepository.cs

@@ -9,9 +9,9 @@ namespace ProjectSession.Repositories;
 
 public interface IStudentRepository
 {
-    IEnumerable<Student> ReadStudents();
-    Student ReadStudentById(int id);
-    void CreateStudent(Student student);
+    IEnumerable<Student> GetAllStudents();
+    Student GetStudentById(int id);
+    void AddStudent(Student student);
     void UpdateStudent(Student student);
     void DeleteStudent(int id);
-}
+}

ProjectSession/ProjectSession/Repositories/IStudent_StatementRepository.cs

@@ -1,17 +0,0 @@
-using ProjectSession.Entities;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Repositories;
-
-public interface IStudent_StatementRepository
-{
-    IEnumerable<Student_Statement> ReadStudent_Statements();
-    Student_Statement ReadStudent_StatementById(int id);
-    void CreateStudent_Statement(Student_Statement student_Statement);
-    void UpdateStudent_Statement(Student_Statement student_Statement);
-    void DeleteStudent_Statement(int id);
-}

ProjectSession/ProjectSession/Repositories/ISubmissionRepository.cs

@@ -1,17 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using static ProjectSession.Entities.Sumbission;
-
-namespace ProjectSession.Repositories;
-
-public interface ISubmissionRepository
-{
-    IEnumerable<Submission> ReadSubmissions();
-    Submission ReadSubmissionById(int id);
-    void CreateSubmission(Submission submission);
-    void UpdateSubmission(Submission submission);
-    void DeleteSubmission(int id);
-}

ProjectSession/ProjectSession/Repositories/ITeacherRepository.cs

@@ -9,9 +9,9 @@ namespace ProjectSession.Repositories;
 
 public interface ITeacherRepository
 {
-    IEnumerable<Teacher> ReadTeachers();
-    Teacher ReadTeacherById(int id);
-    void CreateTeacher(Teacher teacher);
+    IEnumerable<Teacher> GetAllTeachers();
+    Teacher GetTeacherById(int id);
+    void AddTeacher(Teacher teacher);
     void UpdateTeacher(Teacher teacher);
     void DeleteTeacher(int id);
 }

ProjectSession/ProjectSession/Repositories/Implementations/AddMarkRepository.cs

@@ -0,0 +1,38 @@
+using ProjectSession.Entities.Enums;
+using ProjectSession.Entities;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSession.Repositories.Implementations;
+public class AddMarkRepository : IAddMarkRepository
+{
+    public void CreateMark(AddMark addMark)
+    {
+        // Заглушка
+    }
+
+    public void UpdateMark(AddMark addMark)
+    {
+        // Заглушка
+    }
+
+    public void DeleteMark(int id)
+    {
+        // Заглушка
+    }
+
+    public AddMark GetMarkById(int id)
+    {
+        // Возвращаем объект с фиктивными данными, убедившись, что Mark.One существует
+        return AddMark.CreateOperation(0, 0, 0, 0, Mark.One); // Убедитесь, что Mark.One определен
+    }
+
+    public IEnumerable<AddMark> GetAllMarks()
+    {
+        // Заглушка
+        return new List<AddMark>();
+    }
+}

ProjectSession/ProjectSession/Repositories/Implementations/DisciplineRepository.cs

@@ -1,17 +1,37 @@
-using System;
+using ProjectSession.Entities.Enums;
+using ProjectSession.Entities;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
-using YourNamespace.Entities;
 
 namespace ProjectSession.Repositories.Implementations;
 
 public class DisciplineRepository : IDisciplineRepository
 {
-    public void CreateDiscipline(Discipline discipline) { }
-    public void DeleteDiscipline(int id) { }
-    public Discipline ReadDisciplineById(int id) => Discipline.CreateEntity(0, string.Empty);
-    public IEnumerable<Discipline> ReadDisciplines() { return new List<Discipline>(); }
-    public void UpdateDiscipline(Discipline discipline) { }
-}
+    public void AddDiscipline(Discipline discipline)
+    {
+        // Заглушка
+    }
+
+    public void DeleteDiscipline(int id)
+    {
+        // Заглушка
+    }
+
+    public IEnumerable<Discipline> GetAllDisciplines()
+    {
+        return new List<Discipline>();
+    }
+
+    public Discipline GetDisciplineById(int id)
+    {
+        return Discipline.Create(0, string.Empty, string.Empty, Course.None);
+    }
+
+    public void UpdateDiscipline(Discipline discipline)
+    {
+        // Заглушка
+    }
+}

ProjectSession/ProjectSession/Repositories/Implementations/GroupRepository.cs

@@ -0,0 +1,37 @@
+using ProjectSession.Entities;
+using ProjectSession.Entities.Enums;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ProjectSession.Repositories.Implementations;
+
+public class GroupRepository : IGroupRepository
+{
+    public void AddGroup(Group group)
+    {
+        // Заглушка
+    }
+
+    public void DeleteGroup(int id)
+    {
+        // Заглушка
+    }
+
+    public IEnumerable<Group> GetAllGroups()
+    {
+        return new List<Group>();
+    }
+
+    public Group GetGroupById(int id)
+    {
+        return Group.Create(0, string.Empty, GroupType.Daytime);
+    }
+
+    public void UpdateGroup(Group group)
+    {
+        // Заглушка
+    }
+}

ProjectSession/ProjectSession/Repositories/Implementations/StatementRepository.cs

@@ -1,17 +0,0 @@
-using ProjectSession.Entities;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Repositories.Implementations;
-
-public class StatementRepository : IStatementRepository
-{
-    public void CreateStatement(Statement statement) { }
-    public void DeleteStatement(int id) { }
-    public Statement ReadStatementById(int id) { return Statement.CreateEntity(0, 0, 0, 0, 0, DateTime.Now); }
-    public IEnumerable<Statement> ReadStatements() { return new List<Statement>(); }
-    public void UpdateStatement(Statement statement) { }
-}

ProjectSession/ProjectSession/Repositories/Implementations/StudentRepository.cs

@@ -1,5 +1,4 @@
-using ProjectSession.Entities;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -7,11 +6,33 @@ using System.Threading.Tasks;
 
 namespace ProjectSession.Repositories.Implementations;
 
+using ProjectSession.Entities;
+using System.Collections.Generic;
+
 public class StudentRepository : IStudentRepository
 {
-    public void CreateStudent(Student student) { }
-    public void DeleteStudent(int id) { }
-    public Student ReadStudentById(int id) { return Student.CreateEntity(0, string.Empty, string.Empty, false, Entities.Enums.StudentStatus.Active); }
-    public IEnumerable<Student> ReadStudents() { return new List<Student>(); }
-    public void UpdateStudent(Student student) { }
+    public void AddStudent(Student student)
+    {
+        // Заглушка
+    }
+
+    public void DeleteStudent(int id)
+    {
+        // Заглушка
+    }
+
+    public IEnumerable<Student> GetAllStudents()
+    {
+        return new List<Student>();
+    }
+
+    public Student GetStudentById(int id)
+    {
+        return Student.Create(0, string.Empty, string.Empty, string.Empty, 0);
+    }
+
+    public void UpdateStudent(Student student)
+    {
+        // Заглушка
+    }
 }

ProjectSession/ProjectSession/Repositories/Implementations/Student_StatementRepository.cs

@@ -1,17 +0,0 @@
-using ProjectSession.Entities;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace ProjectSession.Repositories.Implementations;
-
-public class Student_StatementRepository : IStudent_StatementRepository
-{
-    public void CreateStudent_Statement(Student_Statement student_Statement) { }
-    public void DeleteStudent_Statement(int id) { }
-    public Student_Statement ReadStudent_StatementById(int id) { return Student_Statement.CreateEntity(0, 0, 0); }
-    public IEnumerable<Student_Statement> ReadStudent_Statements() { return new List<Student_Statement>(); }
-    public void UpdateStudent_Statement(Student_Statement student_Statement) { }
-}

ProjectSession/ProjectSession/Repositories/Implementations/SubmissionRepository.cs

@@ -1,17 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using static ProjectSession.Entities.Sumbission;
-
-namespace ProjectSession.Repositories.Implementations;
-
-public class SubmissionRepository : ISubmissionRepository
-{
-    public void CreateSubmission(Submission submission) { }
-    public void DeleteSubmission(int id) { }
-    public Submission ReadSubmissionById(int id) { return Submission.CreateEntity(0, 0, DateTime.Now); }
-    public IEnumerable<Submission> ReadSubmissions() { return new List<Submission>(); }
-    public void UpdateSubmission(Submission submission) { }
-}

ProjectSession/ProjectSession/Repositories/Implementations/TeacherRepository.cs

@@ -1,5 +1,4 @@
-using ProjectSession.Entities;
-using System;
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
@@ -7,11 +6,33 @@ using System.Threading.Tasks;
 
 namespace ProjectSession.Repositories.Implementations;
 
+using ProjectSession.Entities;
+using System.Collections.Generic;
+
 public class TeacherRepository : ITeacherRepository
 {
-    public void CreateTeacher(Teacher teacher) { }
-    public void DeleteTeacher(int id) { }
-    public Teacher ReadTeacherById(int id) { return Teacher.CreateEntity(0, string.Empty); }
-    public IEnumerable<Teacher> ReadTeachers() { return new List<Teacher>(); }
-    public void UpdateTeacher(Teacher teacher) { }
+    public void AddTeacher(Teacher teacher)
+    {
+        // Заглушка
+    }
+
+    public void DeleteTeacher(int id)
+    {
+        // Заглушка
+    }
+
+    public IEnumerable<Teacher> GetAllTeachers()
+    {
+        return new List<Teacher>();
+    }
+
+    public Teacher GetTeacherById(int id)
+    {
+        return Teacher.Create(0, string.Empty, string.Empty, string.Empty, 0);
+    }
+
+    public void UpdateTeacher(Teacher teacher)
+    {
+        // Заглушка
+    }
 }