первая лаба

PIbd-32_Selyaev_D.A._COP/VisComLib/Components/UserComboBox.cs

@@ -1,69 +0,0 @@
-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 VisComLib
-{
-	public partial class UserComboBox : UserControl
-	{
-		public UserComboBox()
-		{
-			InitializeComponent();
-		}
-		public void ComboBoxClear()
-		{
-			comboBox1.Items.Clear();
-			comboBox1.SelectedItem = null;
-		}
-		public string SelectedItem
-		{
-			get
-			{
-				if (comboBox1.Items.Count == 0)
-				{
-					return " ";
-				}
-				if (comboBox1.SelectedItem == null)
-				{
-					return " ";
-				}
-				return comboBox1.SelectedItem.ToString()!;
-			}
-			set
-			{
-				if (comboBox1.Items.Contains(value))
-				{
-					comboBox1.SelectedItem = value;
-				}
-
-			}
-		}
-		public ComboBox.ObjectCollection ComboBoxItems
-		{
-			get { return comboBox1.Items; }
-		}
-		private EventHandler _onValueChangedEvent;
-		public event EventHandler ValueChanged
-		{
-			add
-			{
-				_onValueChangedEvent += value;
-			}
-
-			remove
-			{
-				_onValueChangedEvent -= value;
-			}
-		}
-		private void CustomComboBox_SelectedValueChanged(object sender, EventArgs e)
-		{
-			_onValueChangedEvent?.Invoke(sender, e);
-		}
-	}
-}

PIbd-32_Selyaev_D.A._COP/VisComLib/Components/UserListBox.Designer.cs

@@ -1,6 +1,6 @@
-namespace VisComLib
+namespace VisComLib.Components
 {
-	partial class UserComboBox
+	partial class UserListBox
 	{
 		/// <summary> 
 		/// Обязательная переменная конструктора.
@@ -28,29 +28,30 @@
 		/// </summary>
 		private void InitializeComponent()
 		{
-			comboBox1 = new ComboBox();
+			listBox1 = new ListBox();
 			SuspendLayout();
 			// 
-			// comboBox1
+			// listBox1
 			// 
-			comboBox1.FormattingEnabled = true;
-			comboBox1.Location = new Point(3, 3);
-			comboBox1.Name = "comboBox1";
-			comboBox1.Size = new Size(299, 23);
-			comboBox1.TabIndex = 0;
+			listBox1.FormattingEnabled = true;
+			listBox1.ItemHeight = 15;
+			listBox1.Location = new Point(3, 3);
+			listBox1.Name = "listBox1";
+			listBox1.Size = new Size(367, 139);
+			listBox1.TabIndex = 0;
 			// 
-			// UserComboBox
+			// UserListBox
 			// 
 			AutoScaleDimensions = new SizeF(7F, 15F);
 			AutoScaleMode = AutoScaleMode.Font;
-			Controls.Add(comboBox1);
-			Name = "UserComboBox";
-			Size = new Size(305, 146);
+			Controls.Add(listBox1);
+			Name = "UserListBox";
+			Size = new Size(373, 154);
 			ResumeLayout(false);
 		}
 
 		#endregion
 
-		private ComboBox comboBox1;
+		private ListBox listBox1;
 	}
 }

PIbd-32_Selyaev_D.A._COP/VisComLib/Components/UserListBox.cs

@@ -0,0 +1,137 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace VisComLib.Components
+{
+	public partial class UserListBox : UserControl
+	{
+		private string template;
+		private string start;
+		private string end;
+		public UserListBox()
+		{
+			InitializeComponent();
+		}
+
+		public void setTemplate(string _template, string _start, string _end)
+		{
+			if (string.IsNullOrEmpty(_template) || string.IsNullOrEmpty(_start) || string.IsNullOrEmpty(_end))
+			{
+				throw new ArgumentNullException("Wrong template");
+			}
+			template = _template;
+			start = _start;
+			end = _end;
+		}
+
+		public int SelectedRow
+		{
+			get
+			{
+				return listBox1.SelectedIndex;
+			}
+			set
+			{
+				if (value < 0) return;
+				listBox1.SelectedIndex = value;
+			}
+		}
+		public T GetObjectFromStr<T>() where T : class, new()
+		{
+
+			if (listBox1.SelectedIndex < 0)
+			{
+				return null;
+			}
+			string row = listBox1.SelectedItem.ToString();
+			T curObject = new T();
+			StringBuilder sb = new StringBuilder(row);
+
+			string[] words = template.Split(new[] { char.Parse(start), char.Parse(end) });
+
+			StringBuilder myrow = new StringBuilder(row);
+			List<string> flexPartsTemplate = new();
+			foreach (string word in words)
+			{
+				if (row.Contains(word) && !string.IsNullOrEmpty(word))
+				{
+					myrow.Replace(word, end);
+				}
+				else
+				{
+					flexPartsTemplate.Add(word);
+				}
+			}
+			string[] flexParts = myrow.ToString().Split(end);
+			int i = 1;
+			StringBuilder result = new StringBuilder(template);
+			foreach (string word in flexPartsTemplate)
+			{
+				if (!string.IsNullOrEmpty(word))
+				{
+					result.Replace(word, flexParts[i]);
+					i++;
+				}
+
+			}
+
+			sb = result;
+
+			foreach (var property in typeof(T).GetProperties())
+			{
+				if (!property.CanWrite)
+				{
+					continue;
+				}
+
+				int startBorder = sb.ToString().IndexOf(start);
+				if (startBorder == -1)
+				{
+					break;
+				}
+
+				int endBorder = sb.ToString().IndexOf(end, startBorder + 1);
+				if (endBorder == -1)
+				{
+					break;
+				}
+
+				string propertyValue = sb.ToString(startBorder + 1, endBorder - startBorder - 1);
+				sb.Remove(0, endBorder + 1);
+				property.SetValue(curObject, Convert.ChangeType(propertyValue, property.PropertyType));
+			}
+			return curObject;
+		}
+
+		public void FillProperty<T>(T dataObject, int rowIndex, string propertyName)
+		{
+			while (listBox1.Items.Count <= rowIndex)
+			{
+				listBox1.Items.Add(template);
+			}
+
+			string row = listBox1.Items[rowIndex].ToString();
+			PropertyInfo propertyInfo = dataObject.GetType().GetProperty(propertyName);
+
+			if (propertyInfo != null)
+			{
+				var propertyValue = propertyInfo.GetValue(dataObject);
+				row = row.Replace($"{start}{propertyName}{end}", propertyValue.ToString());
+				listBox1.Items[rowIndex] = row;
+			}
+		}
+
+		public int CountRows()
+		{
+			return listBox1.Items.Count;
+		}
+	}
+}

PIbd-32_Selyaev_D.A._COP/WinFrom/WinForms/Form1.Designer.cs

@@ -36,8 +36,8 @@
 			buttonTextBox = new Button();
 			userTextBox1 = new VisComLib.Components.UserTextBox();
 			labeltextbox = new Label();
-			userComboBox1 = new VisComLib.UserComboBox();
 			buttonadd = new Button();
+			userListBox1 = new VisComLib.Components.UserListBox();
 			SuspendLayout();
 			// 
 			// userddList1
@@ -113,31 +113,31 @@
 			labeltextbox.TabIndex = 8;
 			labeltextbox.Text = "label1";
 			// 
-			// userComboBox1
-			// 
-			userComboBox1.Location = new Point(14, 163);
-			userComboBox1.Name = "userComboBox1";
-			userComboBox1.SelectedItem = " ";
-			userComboBox1.Size = new Size(311, 159);
-			userComboBox1.TabIndex = 9;
-			// 
 			// buttonadd
 			// 
 			buttonadd.Location = new Point(14, 328);
 			buttonadd.Name = "buttonadd";
 			buttonadd.Size = new Size(75, 23);
 			buttonadd.TabIndex = 10;
-			buttonadd.Text = "button1";
+			buttonadd.Text = "Получить";
 			buttonadd.UseVisualStyleBackColor = true;
 			buttonadd.Click += buttonAdd_Click;
 			// 
+			// userListBox1
+			// 
+			userListBox1.Location = new Point(12, 168);
+			userListBox1.Name = "userListBox1";
+			userListBox1.SelectedRow = -1;
+			userListBox1.Size = new Size(373, 154);
+			userListBox1.TabIndex = 11;
+			// 
 			// Form1
 			// 
 			AutoScaleDimensions = new SizeF(7F, 15F);
 			AutoScaleMode = AutoScaleMode.Font;
-			ClientSize = new Size(337, 369);
+			ClientSize = new Size(389, 366);
+			Controls.Add(userListBox1);
 			Controls.Add(buttonadd);
-			Controls.Add(userComboBox1);
 			Controls.Add(labeltextbox);
 			Controls.Add(userTextBox1);
 			Controls.Add(buttonTextBox);
@@ -162,7 +162,7 @@
 		private Button buttonTextBox;
 		private VisComLib.Components.UserTextBox userTextBox1;
 		private Label labeltextbox;
-		private VisComLib.UserComboBox userComboBox1;
 		private Button buttonadd;
+		private VisComLib.Components.UserListBox userListBox1;
 	}
 }

PIbd-32_Selyaev_D.A._COP/WinFrom/WinForms/Form1.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using static System.Runtime.InteropServices.Marshalling.IIUnknownCacheStrategy;
 
@@ -6,6 +7,7 @@ namespace WinForms
 	public partial class Form1 : Form
 	{
 		List<string> list = new List<string>() { "Áåòîí", "Êèðïè÷", "Äðåâåñèíà" };
+		List<Student> students;
 		public Form1()
 		{
 			InitializeComponent();
@@ -15,10 +17,26 @@ namespace WinForms
 
 			}
 			userTextBox1.Pattern = @"^\+7\d{10}$";
-			userComboBox1.ComboBoxItems.Add("one");
-			userComboBox1.ComboBoxItems.Add("two");
-			userComboBox1.SelectedItem = "one";
+			students = new List<Student>() { 
+				new Student("Èâàí", "Èëþõèí", "ÏÈáä-11"),
+				new Student("Àðòåì", "Àðòåìîâ", "ÏÈáä-11"),
+				new Student("Èëüÿ", "Êîìèêîâ", "ÏÈáä-12")
+			};
+			userListBox1.setTemplate("Çàïîëíèòü {FirstName} {LastName} èç {Group}", "{", "}");
+
+			userListBox1.FillProperty(students[0], 0, "FirstName");
+			userListBox1.FillProperty(students[0], 0, "LastName");
+			userListBox1.FillProperty(students[0], 0, "Group");
+
+			userListBox1.FillProperty(students[1], 1, "FirstName");
+			userListBox1.FillProperty(students[1], 1, "LastName");
+			userListBox1.FillProperty(students[1], 1, "Group");
+
+			userListBox1.FillProperty(students[2], 2, "FirstName");
+			userListBox1.FillProperty(students[2], 2, "LastName");
+			userListBox1.FillProperty(students[2], 2, "Group");
 		}
+	
 		private void CustomEventHandler(object sender, EventArgs e)
 		{
 			MessageBox.Show("Âûáðàííûé ýëåìåíò èçìåíåí");
@@ -46,7 +64,15 @@ namespace WinForms
 		}
 		private void buttonAdd_Click(object sender, EventArgs e)
 		{
-			userComboBox1.ComboBoxItems.Add("added");
+			try
+			{
+				Student selectedPerson = userListBox1.GetObjectFromStr<Student>();
+				MessageBox.Show($"Èíôîðìàöèÿ î ñòóäåíòå: Èìÿ - {selectedPerson.FirstName}, Ôàìèëèÿ - {selectedPerson.LastName}, Ãðóïïà - {selectedPerson.Group}");
+			}
+			catch (Exception ex)
+			{
+				MessageBox.Show($"Îøèáêà: {ex.Message}");
+			}
 		}
 	}
 }

PIbd-32_Selyaev_D.A._COP/WinFrom/WinForms/Student.cs

@@ -0,0 +1,22 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace WinForms
+{
+	public class Student
+	{
+		public string FirstName { get; set; }
+		public string LastName { get; set; }
+		public string Group { get; set; }
+		public Student(string fn, string ln, string gr)
+		{
+			FirstName = fn;
+			LastName = ln;
+			Group = gr;
+		}
+		public Student() { }
+	}
+}