DavidMakarov/StudentEnrollment
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fix in course models, logic and storage, add last forms

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This commit is contained in:
DavidMakarov 2024-05-07 23:34:50 +04:00
parent d60d364d16
commit 6aca477044
19 changed files with 279 additions and 128 deletions
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14
StudentEnrollment/StudentEnrollmentBusinessLogic/CourseLogic.cs
View File

@ -43,7 +43,7 @@ namespace StudentEnrollmentBusinessLogic
_logger.LogWarning("ReadElement element not found");
return null;
}
_logger.LogInformation("ReadElement find. Id:{Id}", element.Id);
_logger.LogInformation("ReadElement find. Id:{Id}", element.course_id);
return element;
}
public bool Create(CourseBindingModel model)
@ -69,7 +69,7 @@ namespace StudentEnrollmentBusinessLogic
public bool Delete(CourseBindingModel model)
{
CheckModel(model, false);
_logger.LogInformation("Delete. Id:{Id}", model.Id);
_logger.LogInformation("Delete. Id:{Id}", model.course_id);
if (_courseStorage.Delete(model) == null)
{
_logger.LogWarning("Delete operation failed");
@ -87,17 +87,17 @@ namespace StudentEnrollmentBusinessLogic
{
return;
}
if (string.IsNullOrEmpty(model.CourseName))
if (string.IsNullOrEmpty(model.name))
{
throw new ArgumentNullException("Нет названия направления!",
nameof(model.CourseName));
nameof(model.name));
}
_logger.LogInformation("Course. CourseName:{CourseName}. Id: { Id}", model.CourseName, model.Id);
_logger.LogInformation("Course. CourseName:{CourseName}. Id: { Id}", model.name, model.course_id);
var element = _courseStorage.GetElement(new CourseSearchModel
{
name = model.CourseName
name = model.name
});
if (element != null && element.Id != model.Id)
if (element != null && element.course_id != model.course_id)
{
throw new InvalidOperationException("Направление с таким названием уже есть");
}

6
StudentEnrollment/StudentEnrollmentContracts/BindingModels/CourseBindingModel.cs
View File

@ -4,8 +4,8 @@ namespace StudentEnrollmentContracts.BindingModels
{
public class CourseBindingModel : ICourseModel
{
public int Id { get; set; }
public string CourseName { get; set; } = string.Empty;
public int FacultyId { get; set; }
public int course_id { get; set; }
public string name { get; set; } = string.Empty;
public int facultyid { get; set; }
}
}

6
StudentEnrollment/StudentEnrollmentContracts/ViewModels/CourseViewModel.cs
View File

@ -5,11 +5,11 @@ namespace StudentEnrollmentContracts.ViewModels
{
public class CourseViewModel : ICourseModel
{
public int Id { get; set; }
public int course_id { get; set; }
[DisplayName("Название направления")]
public string CourseName { get; set; } = string.Empty;
public string name { get; set; } = string.Empty;
[DisplayName("Название факультета")]
public string FacultyName { get; set; } = string.Empty;
public int FacultyId { get; set; }
public int facultyid { get; set; }
}
}

2
StudentEnrollment/StudentEnrollmentContracts/ViewModels/StudentViewModel.cs
View File

@ -18,7 +18,7 @@ namespace StudentEnrollmentContracts.ViewModels
public long TIN { get; set; }
public int ExamPointsId { get; set; }
[DisplayName("Суммарное количество баллов")]
public int ExamPoints { get; set; }
public int Summary { get; set; }
public Dictionary<int, ICourseModel> StudentCourse
{
get;

7
StudentEnrollment/StudentEnrollmentDataModels/Models/ICourseModel.cs
View File

@ -1,8 +1,9 @@
namespace StudentEnrollmentDataModels.Models
{
public interface ICourseModel : IId
public interface ICourseModel //: IId
{
string CourseName { get; }
int FacultyId { get; }
int course_id { get; }
string name { get; }
int facultyid { get; }
}
}

4
StudentEnrollment/StudentEnrollmentDatabaseImplement/Implements/CourseStorage.cs
View File

@ -60,7 +60,7 @@ namespace StudentEnrollmentDatabaseImplement.Implements
public CourseViewModel? Update(CourseBindingModel model)
{
using var context = new StudentEnrollmentDatabase();
var course = context.course.Include(x => x.Faculty).FirstOrDefault(x => x.course_id == model.Id);
var course = context.course.Include(x => x.Faculty).FirstOrDefault(x => x.course_id == model.course_id);
if (course == null)
{
return null;
@ -72,7 +72,7 @@ namespace StudentEnrollmentDatabaseImplement.Implements
public CourseViewModel? Delete(CourseBindingModel model)
{
using var context = new StudentEnrollmentDatabase();
var element = context.course.Include(x => x.Faculty).FirstOrDefault(rec => rec.course_id == model.Id);
var element = context.course.Include(x => x.Faculty).FirstOrDefault(rec => rec.course_id == model.course_id);
if (element != null)
{
context.course.Remove(element);

50
StudentEnrollment/StudentEnrollmentDatabaseImplement/Implements/StudentStorage.cs
View File

@ -14,6 +14,8 @@ namespace StudentEnrollmentDatabaseImplement.Implements
using var context = new StudentEnrollmentDatabase();
return context.student
.Include(x => x.ExamPoints)
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.Select(x => x.GetViewModel)
.ToList();
}
@ -26,7 +28,9 @@ namespace StudentEnrollmentDatabaseImplement.Implements
using var context = new StudentEnrollmentDatabase();
return context.student
.Include(x => x.ExamPoints)
.Where(x => (model.student_id.HasValue && x.student_id == model.student_id) || (model.tin == 0 && x.tin == model.tin))
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.Where(x => (model.student_id.HasValue && x.student_id == model.student_id) || (model.tin == 0 && x.tin == model.tin))
.Select(x => x.GetViewModel)
.ToList();
}
@ -39,7 +43,9 @@ namespace StudentEnrollmentDatabaseImplement.Implements
using var context = new StudentEnrollmentDatabase();
return context.student
.Include(x => x.ExamPoints)
.FirstOrDefault(x => (model.student_id.HasValue && x.student_id == model.student_id) || (model.tin == 0 && x.tin == model.tin))?
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.FirstOrDefault(x => (model.student_id.HasValue && x.student_id == model.student_id) || (model.tin == 0 && x.tin == model.tin))?
.GetViewModel;
}
public StudentViewModel? Insert(StudentBindingModel model)
@ -52,24 +58,48 @@ namespace StudentEnrollmentDatabaseImplement.Implements
}
context.student.Add(newStudent);
context.SaveChanges();
return context.student.Include(x => x.ExamPoints).FirstOrDefault(x => x.student_id == newStudent.student_id)?.GetViewModel;
return context.student
.Include(x => x.ExamPoints)
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.FirstOrDefault(x => x.student_id == newStudent.student_id)?.GetViewModel;
}
public StudentViewModel? Update(StudentBindingModel model)
{
using var context = new StudentEnrollmentDatabase();
var student = context.student.FirstOrDefault(x => x.student_id == model.Id);
if (student == null)
using var transaction = context.Database.BeginTransaction();
try
{
return null;
var student = context.student
.Include(x => x.ExamPoints)
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.FirstOrDefault(x => x.student_id == model.Id);
if (student == null)
{
return null;
}
student.Update(model);
context.SaveChanges();
student.UpdateCourses(context, model);
context.SaveChanges();
transaction.Commit();
return student.GetViewModel;
}
catch
{
transaction.Rollback();
throw;
}
student.Update(model);
context.SaveChanges();
return student.GetViewModel;
}
public StudentViewModel? Delete(StudentBindingModel model)
{
using var context = new StudentEnrollmentDatabase();
var element = context.student.FirstOrDefault(rec => rec.student_id == model.Id);
var element = context.student
.Include(x => x.ExamPoints)
.Include(x => x.Courses)
.ThenInclude(x => x.Course)
.FirstOrDefault(rec => rec.student_id == model.Id);
if (element != null)
{
context.student.Remove(element);

22
StudentEnrollment/StudentEnrollmentDatabaseImplement/Migrations/20240506162134_InitCreate.Designer.cs → StudentEnrollment/StudentEnrollmentDatabaseImplement/Migrations/20240507161008_InitCreate.Designer.cs generated
View File

@ -11,7 +11,7 @@ using StudentEnrollmentDatabaseImplement;
namespace StudentEnrollmentDatabaseImplement.Migrations
{
[DbContext(typeof(StudentEnrollmentDatabase))]
[Migration("20240506162134_InitCreate")]
[Migration("20240507161008_InitCreate")]
partial class InitCreate
{
/// <inheritdoc />
@ -136,23 +136,23 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("student_course_id"));
b.Property<int>("CourseId")
.HasColumnType("integer");
b.Property<int>("StudentId")
b.Property<int>("course_id")
.HasColumnType("integer");
b.Property<int>("courseid")
.HasColumnType("integer");
b.Property<int>("student_id")
.HasColumnType("integer");
b.Property<int>("studentid")
.HasColumnType("integer");
b.HasKey("student_course_id");
b.HasIndex("CourseId");
b.HasIndex("course_id");
b.HasIndex("StudentId");
b.HasIndex("student_id");
b.ToTable("student_course");
});
@ -182,14 +182,14 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.StudentCourse", b =>
{
b.HasOne("StudentEnrollmentDatabaseImplement.Models.Course", "Course")
.WithMany("StudentCourses")
.HasForeignKey("CourseId")
.WithMany("student_course")
.HasForeignKey("course_id")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("StudentEnrollmentDatabaseImplement.Models.Student", "Student")
.WithMany("Courses")
.HasForeignKey("StudentId")
.HasForeignKey("student_id")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
@ -200,7 +200,7 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.Course", b =>
{
b.Navigation("StudentCourses");
b.Navigation("student_course");
});
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.Student", b =>

20
StudentEnrollment/StudentEnrollmentDatabaseImplement/Migrations/20240506162134_InitCreate.cs → StudentEnrollment/StudentEnrollmentDatabaseImplement/Migrations/20240507161008_InitCreate.cs
View File

@ -93,21 +93,21 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
.Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
studentid = table.Column<int>(type: "integer", nullable: false),
courseid = table.Column<int>(type: "integer", nullable: false),
StudentId = table.Column<int>(type: "integer", nullable: false),
CourseId = table.Column<int>(type: "integer", nullable: false)
student_id = table.Column<int>(type: "integer", nullable: false),
course_id = table.Column<int>(type: "integer", nullable: false)
},
constraints: table =>
{
table.PrimaryKey("PK_student_course", x => x.student_course_id);
table.ForeignKey(
name: "FK_student_course_course_CourseId",
column: x => x.CourseId,
name: "FK_student_course_course_course_id",
column: x => x.course_id,
principalTable: "course",
principalColumn: "course_id",
onDelete: ReferentialAction.Cascade);
table.ForeignKey(
name: "FK_student_course_student_StudentId",
column: x => x.StudentId,
name: "FK_student_course_student_student_id",
column: x => x.student_id,
principalTable: "student",
principalColumn: "student_id",
onDelete: ReferentialAction.Cascade);
@ -124,14 +124,14 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
column: "exampointsid");
migrationBuilder.CreateIndex(
name: "IX_student_course_CourseId",
name: "IX_student_course_course_id",
table: "student_course",
column: "CourseId");
column: "course_id");
migrationBuilder.CreateIndex(
name: "IX_student_course_StudentId",
name: "IX_student_course_student_id",
table: "student_course",
column: "StudentId");
column: "student_id");
}
/// <inheritdoc />

20
StudentEnrollment/StudentEnrollmentDatabaseImplement/Migrations/StudentEnrollmentDatabaseModelSnapshot.cs
View File

@ -133,23 +133,23 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("student_course_id"));
b.Property<int>("CourseId")
.HasColumnType("integer");
b.Property<int>("StudentId")
b.Property<int>("course_id")
.HasColumnType("integer");
b.Property<int>("courseid")
.HasColumnType("integer");
b.Property<int>("student_id")
.HasColumnType("integer");
b.Property<int>("studentid")
.HasColumnType("integer");
b.HasKey("student_course_id");
b.HasIndex("CourseId");
b.HasIndex("course_id");
b.HasIndex("StudentId");
b.HasIndex("student_id");
b.ToTable("student_course");
});
@ -179,14 +179,14 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.StudentCourse", b =>
{
b.HasOne("StudentEnrollmentDatabaseImplement.Models.Course", "Course")
.WithMany("StudentCourses")
.HasForeignKey("CourseId")
.WithMany("student_course")
.HasForeignKey("course_id")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
b.HasOne("StudentEnrollmentDatabaseImplement.Models.Student", "Student")
.WithMany("Courses")
.HasForeignKey("StudentId")
.HasForeignKey("student_id")
.OnDelete(DeleteBehavior.Cascade)
.IsRequired();
@ -197,7 +197,7 @@ namespace StudentEnrollmentDatabaseImplement.Migrations
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.Course", b =>
{
b.Navigation("StudentCourses");
b.Navigation("student_course");
});
modelBuilder.Entity("StudentEnrollmentDatabaseImplement.Models.Student", b =>

22
StudentEnrollment/StudentEnrollmentDatabaseImplement/Models/Course.cs
View File

@ -6,16 +6,16 @@ using System.ComponentModel.DataAnnotations.Schema;
namespace StudentEnrollmentDatabaseImplement.Models
{
public class Course // : ICourseModel
public class Course : ICourseModel
{
[Key]
public int course_id { get; private set; }
[Required]
public string name { get; private set; } = string.Empty;
[Required]
public int facultyid { get; private set; }
public int facultyid { get; set; }
public virtual Faculty Faculty { get; set; }
[ForeignKey("CourseId")]
[ForeignKey("courseid")]
public virtual List<StudentCourse> StudentCourses { get; set; } = new();
public static Course? Create(CourseBindingModel model)
{
@ -25,9 +25,9 @@ namespace StudentEnrollmentDatabaseImplement.Models
}
return new Course()
{
course_id = model.Id,
name = model.CourseName,
facultyid = model.FacultyId,
course_id = model.course_id,
name = model.name,
facultyid = model.facultyid,
};
}
public void Update(CourseBindingModel model)
@ -36,14 +36,14 @@ namespace StudentEnrollmentDatabaseImplement.Models
{
return;
}
name = model.CourseName;
facultyid = model.FacultyId;
name = model.name;
facultyid = model.facultyid;
}
public CourseViewModel GetViewModel => new()
{
Id = course_id,
CourseName = name,
FacultyId = facultyid,
course_id = course_id,
name = name,
facultyid = facultyid,
FacultyName = Faculty.name,
};
}

43
StudentEnrollment/StudentEnrollmentDatabaseImplement/Models/Student.cs
View File

@ -22,20 +22,21 @@ namespace StudentEnrollmentDatabaseImplement.Models
[Required]
public int exampointsid { get; private set; }
public virtual ExamPoints ExamPoints { get; private set; }
private Dictionary<int, ICourseModel>? _StudentCourse = null;
private Dictionary<int, ICourseModel>? _studentCourse = null;
[NotMapped]
public Dictionary<int, ICourseModel> StudentCourse
{
get
{
if (_StudentCourse == null)
if (_studentCourse == null)
{
_StudentCourse = Courses.ToDictionary(SC => SC.courseid,
SC => SC.Course as ICourseModel);
_studentCourse = Courses
.ToDictionary(x => x.courseid, x => x.Course as ICourseModel);
}
return _StudentCourse;
return _studentCourse;
}
}
[ForeignKey("StudentId")]
[ForeignKey("studentid")]
public virtual List<StudentCourse> Courses { get; set; } = new();
public static Student? Create(StudentEnrollmentDatabase context,StudentBindingModel model)
{
@ -80,7 +81,35 @@ namespace StudentEnrollmentDatabaseImplement.Models
TIN = tin,
Email = email,
ExamPointsId = exampointsid,
ExamPoints = ExamPoints.summary,
Summary = ExamPoints.summary,
StudentCourse = StudentCourse,
};
public void UpdateCourses(StudentEnrollmentDatabase context, StudentBindingModel model)
{
var StudentCourses = context.student_course.Where(rec => rec.studentid == model.Id).ToList();
if (StudentCourses != null)
{
context.student_course.RemoveRange(StudentCourses.Where(rec
=> !model.StudentCourse.ContainsKey(rec.courseid)));
context.SaveChanges();
foreach (var updateCourse in StudentCourses)
{
model.StudentCourse.Remove(updateCourse.courseid);
}
context.SaveChanges();
}
var Student = context.student.First(x => x.student_id == student_id);
foreach (var pc in model.StudentCourse)
{
context.student_course.Add(new StudentCourse
{
Student = Student,
Course = context.course.First(x => x.course_id == pc.Key),
});
context.SaveChanges();
}
_studentCourse = null;
}
}
}

6
StudentEnrollment/StudentEnrollmentView/FormCourse.cs
View File

@ -56,9 +56,9 @@ namespace StudentEnrollmentView
{
var operationResult = _logicC.Create(new CourseBindingModel
{
Id = _id ?? 0,
CourseName = textBoxName.Text,
FacultyId = Convert.ToInt32(comboBoxFaculty.SelectedValue)
course_id = _id ?? 0,
name = textBoxName.Text,
facultyid = Convert.ToInt32(comboBoxFaculty.SelectedValue)
});
if (!operationResult)
{

2
StudentEnrollment/StudentEnrollmentView/FormCourses.cs
View File

@ -77,7 +77,7 @@ namespace StudentEnrollmentView
{
if (!_logic.Delete(new CourseBindingModel
{
Id = id
course_id = id
}))
{
throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");

52
StudentEnrollment/StudentEnrollmentView/FormExamPoints.Designer.cs generated
View File

@ -43,77 +43,72 @@
// label2
//
label2.AutoSize = true;
label2.Location = new Point(12, 31);
label2.Location = new Point(10, 23);
label2.Name = "label2";
label2.Size = new Size(129, 20);
label2.Size = new Size(102, 15);
label2.TabIndex = 7;
label2.Text = "Первый экзамен:";
//
// textBoxFirstExamPoints
//
textBoxFirstExamPoints.Location = new Point(180, 28);
textBoxFirstExamPoints.Margin = new Padding(3, 4, 3, 4);
textBoxFirstExamPoints.Location = new Point(158, 21);
textBoxFirstExamPoints.Name = "textBoxFirstExamPoints";
textBoxFirstExamPoints.Size = new Size(285, 27);
textBoxFirstExamPoints.Size = new Size(250, 23);
textBoxFirstExamPoints.TabIndex = 6;
//
// label1
//
label1.AutoSize = true;
label1.Location = new Point(12, 79);
label1.Location = new Point(10, 59);
label1.Name = "label1";
label1.Size = new Size(124, 20);
label1.Size = new Size(98, 15);
label1.TabIndex = 9;
label1.Text = "Второй экзамен:";
//
// textBoxSecondExamPoints
//
textBoxSecondExamPoints.Location = new Point(180, 76);
textBoxSecondExamPoints.Margin = new Padding(3, 4, 3, 4);
textBoxSecondExamPoints.Location = new Point(158, 57);
textBoxSecondExamPoints.Name = "textBoxSecondExamPoints";
textBoxSecondExamPoints.Size = new Size(285, 27);
textBoxSecondExamPoints.Size = new Size(250, 23);
textBoxSecondExamPoints.TabIndex = 8;
//
// label3
//
label3.AutoSize = true;
label3.Location = new Point(12, 131);
label3.Location = new Point(10, 98);
label3.Name = "label3";
label3.Size = new Size(122, 20);
label3.Size = new Size(96, 15);
label3.TabIndex = 11;
label3.Text = "Третий экзамен:";
//
// textBoxThirdExamPoints
//
textBoxThirdExamPoints.Location = new Point(180, 128);
textBoxThirdExamPoints.Margin = new Padding(3, 4, 3, 4);
textBoxThirdExamPoints.Location = new Point(158, 96);
textBoxThirdExamPoints.Name = "textBoxThirdExamPoints";
textBoxThirdExamPoints.Size = new Size(285, 27);
textBoxThirdExamPoints.Size = new Size(250, 23);
textBoxThirdExamPoints.TabIndex = 10;
//
// label4
//
label4.AutoSize = true;
label4.Location = new Point(12, 183);
label4.Location = new Point(10, 137);
label4.Name = "label4";
label4.Size = new Size(91, 20);
label4.Size = new Size(74, 15);
label4.TabIndex = 13;
label4.Text = "Доп. баллы:";
//
// textBoxAddPoints
//
textBoxAddPoints.Location = new Point(180, 180);
textBoxAddPoints.Margin = new Padding(3, 4, 3, 4);
textBoxAddPoints.Location = new Point(158, 135);
textBoxAddPoints.Name = "textBoxAddPoints";
textBoxAddPoints.Size = new Size(285, 27);
textBoxAddPoints.Size = new Size(250, 23);
textBoxAddPoints.TabIndex = 12;
//
// buttonCancel
//
buttonCancel.Location = new Point(352, 258);
buttonCancel.Margin = new Padding(3, 4, 3, 4);
buttonCancel.Location = new Point(308, 194);
buttonCancel.Name = "buttonCancel";
buttonCancel.Size = new Size(119, 37);
buttonCancel.Size = new Size(104, 28);
buttonCancel.TabIndex = 15;
buttonCancel.Text = "Отмена";
buttonCancel.UseVisualStyleBackColor = true;
@ -121,10 +116,9 @@
//
// buttonSave
//
buttonSave.Location = new Point(226, 258);
buttonSave.Margin = new Padding(3, 4, 3, 4);
buttonSave.Location = new Point(198, 194);
buttonSave.Name = "buttonSave";
buttonSave.Size = new Size(119, 37);
buttonSave.Size = new Size(104, 28);
buttonSave.TabIndex = 14;
buttonSave.Text = "Сохранить";
buttonSave.UseVisualStyleBackColor = true;
@ -132,9 +126,9 @@
//
// FormExamPoints
//
AutoScaleDimensions = new SizeF(8F, 20F);
AutoScaleDimensions = new SizeF(7F, 15F);
AutoScaleMode = AutoScaleMode.Font;
ClientSize = new Size(494, 308);
ClientSize = new Size(432, 231);
Controls.Add(buttonCancel);
Controls.Add(buttonSave);
Controls.Add(label4);
@ -145,8 +139,10 @@
Controls.Add(textBoxSecondExamPoints);
Controls.Add(label2);
Controls.Add(textBoxFirstExamPoints);
Margin = new Padding(3, 2, 3, 2);
Name = "FormExamPoints";
Text = "Баллы за экзамены";
Load += FormExamPoints_Load;
ResumeLayout(false);
PerformLayout();
}

46
StudentEnrollment/StudentEnrollmentView/FormExamPoints.cs
View File

@ -1,6 +1,9 @@
using StudentEnrollmentContracts.BindingModels;
using StudentEnrollmentContracts.BusinessLogicContracts;
using StudentEnrollmentContracts.SearchModels;
using StudentEnrollmentDatabaseImplement.Models;
using StudentEnrollmentDataModels.Models;
using System.Windows.Forms;
namespace StudentEnrollmentView
{
@ -27,6 +30,11 @@ namespace StudentEnrollmentView
MessageBox.Show("Заполните баллы за второй экзамен", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
if (string.IsNullOrEmpty(textBoxThirdExamPoints.Text))
{
MessageBox.Show("Заполните баллы за третий экзамен", "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
try
{
var model = new ExamPointsBindingModel
@ -35,7 +43,8 @@ namespace StudentEnrollmentView
FirstExamPoints = Convert.ToInt32(textBoxFirstExamPoints.Text),
SecondExamPoints = Convert.ToInt32(textBoxSecondExamPoints.Text),
ThirdExamPoints = Convert.ToInt32(textBoxThirdExamPoints.Text),
AddPoints = Convert.ToInt32(textBoxAddPoints.Text),
AddPoints = textBoxAddPoints.Text != string.Empty ? Convert.ToInt32(textBoxAddPoints.Text) : 0,
Summary = CalcSum(),
};
var operationResult = _logic.Create(model);
if (!operationResult)
@ -57,5 +66,40 @@ namespace StudentEnrollmentView
DialogResult = DialogResult.Cancel;
Close();
}
private int CalcSum()
{
return Convert.ToInt32(textBoxFirstExamPoints.Text)
+ Convert.ToInt32(textBoxSecondExamPoints.Text)
+ Convert.ToInt32(textBoxThirdExamPoints.Text)
+ (textBoxAddPoints.Text != string.Empty ? Convert.ToInt32(textBoxAddPoints.Text) : 0);
}
private void FormExamPoints_Load(object sender, EventArgs e)
{
LoadData();
}
private void LoadData()
{
if (Id != 0)
{
try
{
var view = _logic.ReadElement(new ExamPointsSearchModel
{
exampoints_id = Id,
});
textBoxFirstExamPoints.Text = view.FirstExamPoints.ToString();
textBoxSecondExamPoints.Text = view.SecondExamPoints.ToString();
textBoxThirdExamPoints.Text = view.ThirdExamPoints.ToString();
textBoxAddPoints.Text = view.AddPoints.ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
}

17
StudentEnrollment/StudentEnrollmentView/FormStudent.cs
View File

@ -10,16 +10,18 @@ namespace StudentEnrollmentView
{
private readonly ILogger _logger;
private readonly IStudentLogic _logic;
private readonly IExamPointsLogic _examPointsLogic;
private int? _id;
private Dictionary<int, ICourseModel> _studentCourses;
private IExamPointsModel _examPoints;
public int Id { set { _id = value; } }
public FormStudent(ILogger<FormStudent> logger, IStudentLogic logic)
public FormStudent(ILogger<FormStudent> logger, IStudentLogic logic, IExamPointsLogic examPointsLogic)
{
InitializeComponent();
dataGridView.AllowUserToAddRows = false;
_logger = logger;
_logic = logic;
_examPointsLogic = examPointsLogic;
_studentCourses = new Dictionary<int, ICourseModel>();
}
@ -42,6 +44,11 @@ namespace StudentEnrollmentView
textBoxEmail.Text = view.Email;
textBoxTIN.Text = view.TIN.ToString();
_studentCourses = view.StudentCourse ?? new Dictionary<int, ICourseModel>();
var test = _examPointsLogic.ReadElement(new ExamPointsSearchModel
{
exampoints_id = view.ExamPointsId,
});
_examPoints = test;
LoadData();
}
}
@ -62,7 +69,7 @@ namespace StudentEnrollmentView
dataGridView.Rows.Clear();
foreach (var pc in _studentCourses)
{
dataGridView.Rows.Add(new object[] { pc.Key, pc.Value });
dataGridView.Rows.Add(new object[] { pc.Key, pc.Value.name });
}
}
}
@ -83,7 +90,7 @@ namespace StudentEnrollmentView
{
return;
}
_logger.LogInformation("Добавление нового направления:{ CourseName}", form.CourseModel.CourseName);
_logger.LogInformation("Добавление нового направления:{ CourseName}", form.CourseModel.name);
if (_studentCourses.ContainsKey(form.Id))
{
_studentCourses[form.Id] = form.CourseModel;
@ -112,7 +119,7 @@ namespace StudentEnrollmentView
{
return;
}
_logger.LogInformation("Изменение направления:{ CourseName }", form.CourseModel.CourseName);
_logger.LogInformation("Изменение направления:{ CourseName }", form.CourseModel.name);
_studentCourses[form.Id] = form.CourseModel;
LoadData();
}
@ -205,7 +212,7 @@ namespace StudentEnrollmentView
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка сохранения цветов");
_logger.LogError(ex, "Ошибка сохранения студента");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}

2
StudentEnrollment/StudentEnrollmentView/FormStudentCourse.cs
View File

@ -28,7 +28,7 @@ namespace StudentEnrollmentView
}
foreach (var elem in _list)
{
if (elem.Id == Id)
if (elem.course_id == Id)
{
return elem;
}

66
StudentEnrollment/StudentEnrollmentView/FormStudents.cs
View File

@ -1,4 +1,5 @@
using Microsoft.Extensions.Logging;
using StudentEnrollmentContracts.BindingModels;
using StudentEnrollmentContracts.BusinessLogicContracts;
namespace StudentEnrollmentView
@ -27,33 +28,76 @@ namespace StudentEnrollmentView
{
dataGridView.DataSource = list;
dataGridView.Columns["Id"].Visible = false;
dataGridView.Columns["ExamPoints"].Visible = false;
}
_logger.LogInformation("Загрузка компонентов");
dataGridView.Columns["ExamPointsId"].Visible = false;
dataGridView.Columns["StudentCourse"].Visible = false;
}
_logger.LogInformation("Загрузка студентов");
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка загрузки компонентов");
_logger.LogError(ex, "Ошибка загрузки студентов");
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
}
var service = Program.ServiceProvider?.GetService(typeof(FormStudent));
if (service is FormStudent form)
{
if (form.ShowDialog() == DialogResult.OK)
{
LoadData();
}
}
}
private void buttonUpd_Click(object sender, EventArgs e)
{
}
if (dataGridView.SelectedRows.Count == 1)
{
var service = Program.ServiceProvider?.GetService(typeof(FormStudent));
if (service is FormStudent form)
{
form.Id = Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
if (form.ShowDialog() == DialogResult.OK)
{
LoadData();
}
}
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
}
if (dataGridView.SelectedRows.Count == 1)
{
if (MessageBox.Show("Удалить запись?", "Вопрос", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)
{
int id =
Convert.ToInt32(dataGridView.SelectedRows[0].Cells["Id"].Value);
_logger.LogInformation("Удаление записи");
try
{
if (!_logic.Delete(new StudentBindingModel
{
Id = id
}))
{
throw new Exception("Ошибка при удалении. Дополнительная информация в логах.");
}
LoadData();
}
catch (Exception ex)
{
_logger.LogError(ex, "Ошибка удаления записи");
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
private void buttonRef_Click(object sender, EventArgs e)
{
LoadData();
}
}
}