глава 5

Form1.Designer.cs

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+
+namespace Praktika5
+{
+    partial class Form1
+    {
+        /// <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()
+        {
+            this.toolStrip1 = new System.Windows.Forms.ToolStrip();
+            this.button1 = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // toolStrip1
+            // 
+            this.toolStrip1.Location = new System.Drawing.Point(0, 0);
+            this.toolStrip1.Name = "toolStrip1";
+            this.toolStrip1.Size = new System.Drawing.Size(800, 25);
+            this.toolStrip1.TabIndex = 0;
+            this.toolStrip1.Text = "toolStrip1";
+            // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(206, 159);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(75, 23);
+            this.button1.TabIndex = 1;
+            this.button1.Text = "button1";
+            this.button1.UseVisualStyleBackColor = true;
+            this.button1.Click += new System.EventHandler(this.button1_Click);
+            // 
+            // Form1
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.button1);
+            this.Controls.Add(this.toolStrip1);
+            this.Name = "Form1";
+            this.Text = "Form1";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.ToolStrip toolStrip1;
+        private System.Windows.Forms.Button button1;
+    }
+}
+

Form1.cs

@@ -0,0 +1,30 @@
+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 Praktika5
+{
+    public partial class Form1 : Form
+    {
+        public Form1()
+        {
+            InitializeComponent();
+            ToolStripButton clearBtn = new ToolStripButton();
+            clearBtn.Text = "Clear";
+            // устанавливаем обработчик нажатия
+            clearBtn.Click += button1_Click;
+            toolStrip1.Items.Add(clearBtn);
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("Производится удаление");
+        }
+    }
+}

Form1.resx

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+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="toolStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Form2.Designer.cs

@@ -0,0 +1,62 @@
+
+namespace Praktika5
+{
+    partial class Form2
+    {
+        /// <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()
+        {
+            this.menuStrip1 = new System.Windows.Forms.MenuStrip();
+            this.SuspendLayout();
+            // 
+            // menuStrip1
+            // 
+            this.menuStrip1.Location = new System.Drawing.Point(0, 0);
+            this.menuStrip1.Name = "menuStrip1";
+            this.menuStrip1.Size = new System.Drawing.Size(800, 24);
+            this.menuStrip1.TabIndex = 0;
+            this.menuStrip1.Text = "menuStrip1";
+            this.menuStrip1.ItemClicked += new System.Windows.Forms.ToolStripItemClickedEventHandler(this.menuStrip1_ItemClicked);
+            // 
+            // Form2
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.menuStrip1);
+            this.MainMenuStrip = this.menuStrip1;
+            this.Name = "Form2";
+            this.Text = "Form2";
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.MenuStrip menuStrip1;
+    }
+}

Form2.cs

@@ -0,0 +1,71 @@
+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 Praktika5
+{
+    public partial class Form2 : Form
+    {
+        public Form2()
+        {
+            InitializeComponent();
+
+            ToolStripMenuItem fileItem = new ToolStripMenuItem("Файл");
+
+            fileItem.DropDownItems.Add("Создать");
+            fileItem.DropDownItems.Add(new ToolStripMenuItem("Сохранить"));
+
+            menuStrip1.Items.Add(fileItem);
+
+            ToolStripMenuItem aboutItem = new ToolStripMenuItem("О программе");
+            aboutItem.Click += aboutItem_Click;
+            menuStrip1.Items.Add(aboutItem);
+
+            ToolStripMenuItem newItem = new ToolStripMenuItem("Создать") { Checked = true, CheckOnClick = true };
+            fileItem.DropDownItems.Add(newItem);
+
+
+            ToolStripMenuItem saveItem = new ToolStripMenuItem("Сохранить") { Checked = true, CheckOnClick = true };
+            saveItem.CheckedChanged += menuItem_CheckedChanged;
+
+            fileItem.DropDownItems.Add(saveItem);
+
+            menuStrip1.Items.Add(fileItem);
+
+
+
+            saveItem.Click += saveItem_Click;
+            saveItem.ShortcutKeys = Keys.Control | Keys.P;
+
+            fileItem.DropDownItems.Add(saveItem);
+            menuStrip1.Items.Add(fileItem);
+        }
+
+        private void menuStrip1_ItemClicked(object sender, ToolStripItemClickedEventArgs e)
+        {
+
+        }
+        void aboutItem_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("О программе");
+        }
+        void menuItem_CheckedChanged(object sender, EventArgs e)
+        {
+            ToolStripMenuItem menuItem = sender as ToolStripMenuItem;
+            if (menuItem.CheckState == CheckState.Checked)
+                MessageBox.Show("Отмечен");
+            else if (menuItem.CheckState == CheckState.Unchecked)
+                MessageBox.Show("Отметка снята");
+        }
+        void saveItem_Click(object sender, EventArgs e)
+        {
+            MessageBox.Show("Сохранение");
+        }
+    }
+}

Form2.resx

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+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="menuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Form3.Designer.cs

@@ -0,0 +1,73 @@
+
+namespace Praktika5
+{
+    partial class Form3
+    {
+        /// <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()
+        {
+            this.statusStrip1 = new System.Windows.Forms.StatusStrip();
+            this.toolStripStatusLabel1 = new System.Windows.Forms.ToolStripStatusLabel();
+            this.statusStrip1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // statusStrip1
+            // 
+            this.statusStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripStatusLabel1});
+            this.statusStrip1.Location = new System.Drawing.Point(0, 428);
+            this.statusStrip1.Name = "statusStrip1";
+            this.statusStrip1.Size = new System.Drawing.Size(800, 22);
+            this.statusStrip1.TabIndex = 0;
+            this.statusStrip1.Text = "statusStrip1";
+            // 
+            // toolStripStatusLabel1
+            // 
+            this.toolStripStatusLabel1.Name = "toolStripStatusLabel1";
+            this.toolStripStatusLabel1.Size = new System.Drawing.Size(35, 17);
+            this.toolStripStatusLabel1.Text = "Дата:";
+            // 
+            // Form3
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.statusStrip1);
+            this.Name = "Form3";
+            this.Text = "Form3";
+            this.statusStrip1.ResumeLayout(false);
+            this.statusStrip1.PerformLayout();
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.StatusStrip statusStrip1;
+        private System.Windows.Forms.ToolStripStatusLabel toolStripStatusLabel1;
+    }
+}

Form3.cs

@@ -0,0 +1,41 @@
+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 Praktika5
+{
+    public partial class Form3 : Form
+    {
+        ToolStripLabel dateLabel;
+        ToolStripLabel timeLabel;
+        ToolStripLabel infoLabel;
+        Timer timer;
+        public Form3()
+        {
+            InitializeComponent();
+            infoLabel = new ToolStripLabel();
+            infoLabel.Text = "Текущие дата и время:";
+            dateLabel = new ToolStripLabel();
+            timeLabel = new ToolStripLabel();
+
+            statusStrip1.Items.Add(infoLabel);
+            statusStrip1.Items.Add(dateLabel);
+            statusStrip1.Items.Add(timeLabel);
+
+            timer = new Timer() { Interval = 1000 };
+            timer.Tick += timer_Tick;
+            timer.Start();
+        }
+        void timer_Tick(object sender, EventArgs e)
+        {
+            dateLabel.Text = DateTime.Now.ToLongDateString();
+            timeLabel.Text = DateTime.Now.ToLongTimeString();
+        }
+    }
+}

Form3.resx

@@ -0,0 +1,63 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="statusStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Form4.Designer.cs

@@ -0,0 +1,87 @@
+
+namespace Praktika5
+{
+    partial class Form4
+    {
+        /// <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()
+        {
+            this.components = new System.ComponentModel.Container();
+            this.contextMenuStrip1 = new System.Windows.Forms.ContextMenuStrip(this.components);
+            this.toolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();
+            this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
+            this.textBox1 = new System.Windows.Forms.TextBox();
+            this.contextMenuStrip1.SuspendLayout();
+            this.SuspendLayout();
+            // 
+            // contextMenuStrip1
+            // 
+            this.contextMenuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {
+            this.toolStripMenuItem1,
+            this.toolStripSeparator1});
+            this.contextMenuStrip1.Name = "contextMenuStrip1";
+            this.contextMenuStrip1.Size = new System.Drawing.Size(181, 32);
+            // 
+            // toolStripMenuItem1
+            // 
+            this.toolStripMenuItem1.Name = "toolStripMenuItem1";
+            this.toolStripMenuItem1.Size = new System.Drawing.Size(180, 22);
+            this.toolStripMenuItem1.Text = "toolStripMenuItem1";
+            // 
+            // toolStripSeparator1
+            // 
+            this.toolStripSeparator1.Name = "toolStripSeparator1";
+            this.toolStripSeparator1.Size = new System.Drawing.Size(177, 6);
+            // 
+            // textBox1
+            // 
+            this.textBox1.Location = new System.Drawing.Point(197, 169);
+            this.textBox1.Name = "textBox1";
+            this.textBox1.Size = new System.Drawing.Size(100, 23);
+            this.textBox1.TabIndex = 1;
+            // 
+            // Form4
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(7F, 15F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(800, 450);
+            this.Controls.Add(this.textBox1);
+            this.Name = "Form4";
+            this.Text = "Form4";
+            this.contextMenuStrip1.ResumeLayout(false);
+            this.ResumeLayout(false);
+            this.PerformLayout();
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.ContextMenuStrip contextMenuStrip1;
+        private System.Windows.Forms.ToolStripMenuItem toolStripMenuItem1;
+        private System.Windows.Forms.ToolStripSeparator toolStripSeparator1;
+        private System.Windows.Forms.TextBox textBox1;
+    }
+}

Form4.cs

@@ -0,0 +1,44 @@
+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 Praktika5
+{
+    public partial class Form4 : Form
+    {
+        string buffer;
+        public Form4()
+        {
+            InitializeComponent();
+            textBox1.Multiline = true;
+            textBox1.Dock = DockStyle.Fill;
+
+            // создаем элементы меню
+            ToolStripMenuItem copyMenuItem = new ToolStripMenuItem("Копировать");
+            ToolStripMenuItem pasteMenuItem = new ToolStripMenuItem("Вставить");
+            // добавляем элементы в меню
+            contextMenuStrip1.Items.AddRange(new[] { copyMenuItem, pasteMenuItem });
+            // ассоциируем контекстное меню с текстовым полем
+            textBox1.ContextMenuStrip = contextMenuStrip1;
+            // устанавливаем обработчики событий для меню
+            copyMenuItem.Click += copyMenuItem_Click;
+            pasteMenuItem.Click += pasteMenuItem_Click;
+        }
+        void pasteMenuItem_Click(object sender, EventArgs e)
+        {
+            textBox1.Paste(buffer);
+        }
+        // копирование текста
+        void copyMenuItem_Click(object sender, EventArgs e)
+        {
+            // если выделен текст в текстовом поле, то копируем его в буфер
+            buffer = textBox1.SelectedText;
+        }
+    }
+}

Form4.resx

@@ -0,0 +1,63 @@
+<root>
+  <xsd:schema id="root" xmlns="" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:msdata="urn:schemas-microsoft-com:xml-msdata">
+    <xsd:import namespace="http://www.w3.org/XML/1998/namespace" />
+    <xsd:element name="root" msdata:IsDataSet="true">
+      <xsd:complexType>
+        <xsd:choice maxOccurs="unbounded">
+          <xsd:element name="metadata">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" />
+              </xsd:sequence>
+              <xsd:attribute name="name" use="required" type="xsd:string" />
+              <xsd:attribute name="type" type="xsd:string" />
+              <xsd:attribute name="mimetype" type="xsd:string" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="assembly">
+            <xsd:complexType>
+              <xsd:attribute name="alias" type="xsd:string" />
+              <xsd:attribute name="name" type="xsd:string" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="data">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+                <xsd:element name="comment" type="xsd:string" minOccurs="0" msdata:Ordinal="2" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" msdata:Ordinal="1" />
+              <xsd:attribute name="type" type="xsd:string" msdata:Ordinal="3" />
+              <xsd:attribute name="mimetype" type="xsd:string" msdata:Ordinal="4" />
+              <xsd:attribute ref="xml:space" />
+            </xsd:complexType>
+          </xsd:element>
+          <xsd:element name="resheader">
+            <xsd:complexType>
+              <xsd:sequence>
+                <xsd:element name="value" type="xsd:string" minOccurs="0" msdata:Ordinal="1" />
+              </xsd:sequence>
+              <xsd:attribute name="name" type="xsd:string" use="required" />
+            </xsd:complexType>
+          </xsd:element>
+        </xsd:choice>
+      </xsd:complexType>
+    </xsd:element>
+  </xsd:schema>
+  <resheader name="resmimetype">
+    <value>text/microsoft-resx</value>
+  </resheader>
+  <resheader name="version">
+    <value>2.0</value>
+  </resheader>
+  <resheader name="reader">
+    <value>System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <resheader name="writer">
+    <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </resheader>
+  <metadata name="contextMenuStrip1.TrayLocation" type="System.Drawing.Point, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+    <value>17, 17</value>
+  </metadata>
+</root>

Praktika5.AssemblyInfo.cs

@@ -0,0 +1,25 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     Этот код создан программой.
+//     Исполняемая версия:4.0.30319.42000
+//
+//     Изменения в этом файле могут привести к неправильной работе и будут потеряны в случае
+//     повторной генерации кода.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("Praktika5")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("Praktika5")]
+[assembly: System.Reflection.AssemblyTitleAttribute("Praktika5")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+[assembly: System.Runtime.Versioning.TargetPlatformAttribute("Windows7.0")]
+[assembly: System.Runtime.Versioning.SupportedOSPlatformAttribute("Windows7.0")]
+
+// Создано классом WriteCodeFragment MSBuild.
+

Praktika5.AssemblyInfoInputs.cache

@@ -0,0 +1 @@
+fdc0c7861c31ffaed965c9af7f936249203aa0b4

Praktika5.GeneratedMSBuildEditorConfig.editorconfig

@@ -0,0 +1,10 @@
+is_global = true
+build_property.TargetFramework = net5.0-windows
+build_property.TargetPlatformMinVersion = 7.0
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.PublishSingleFile = 
+build_property.IncludeAllContentForSelfExtract = 
+build_property._SupportedPlatformList = Android,iOS,Linux,macOS,Windows
+build_property.RootNamespace = Praktika5
+build_property.ProjectDir = C:\Users\user2\source\repos\Praktika5\

Praktika5.csproj

@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>WinExe</OutputType>
+    <TargetFramework>net5.0-windows</TargetFramework>
+    <UseWindowsForms>true</UseWindowsForms>
+  </PropertyGroup>
+
+</Project>

Praktika5.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+f4ef4d47835516a9dd969acb2e7a4d5fdf24b1cb

Praktika5.csproj.FileListAbsolute.txt

@@ -0,0 +1,21 @@
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.exe
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.deps.json
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.runtimeconfig.json
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.runtimeconfig.dev.json
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.dll
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\ref\Praktika5.dll
+C:\Users\user2\source\repos\Praktika5\bin\Debug\net5.0-windows\Praktika5.pdb
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.csproj.AssemblyReference.cache
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.Form1.resources
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.csproj.GenerateResource.cache
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.GeneratedMSBuildEditorConfig.editorconfig
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.AssemblyInfoInputs.cache
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.AssemblyInfo.cs
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.csproj.CoreCompileInputs.cache
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.dll
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\ref\Praktika5.dll
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.pdb
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.genruntimeconfig.cache
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.Form2.resources
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.Form3.resources
+C:\Users\user2\source\repos\Praktika5\obj\Debug\net5.0-windows\Praktika5.Form4.resources

Praktika5.csproj.nuget.dgspec.json

@@ -0,0 +1,69 @@
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+  "restore": {
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+  "projects": {
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+      "restore": {
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+        "packagesPath": "C:\\Users\\user2\\.nuget\\packages\\",
+        "outputPath": "C:\\Users\\user2\\source\\repos\\Praktika5\\obj\\",
+        "projectStyle": "PackageReference",
+        "fallbackFolders": [
+          "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+        ],
+        "configFilePaths": [
+          "C:\\Users\\user2\\AppData\\Roaming\\NuGet\\NuGet.Config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+        ],
+        "originalTargetFrameworks": [
+          "net5.0-windows7.0"
+        ],
+        "sources": {
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+            "NU1605"
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+            "net461",
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+            "net471",
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+          "warn": true,
+          "frameworkReferences": {
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+            "Microsoft.WindowsDesktop.App.WindowsForms": {
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+            }
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+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.416\\RuntimeIdentifierGraph.json"
+        }
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+    }
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+}

Praktika5.csproj.nuget.g.props

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
+    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
+    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
+    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
+    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\user2\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages</NuGetPackageFolders>
+    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
+    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">5.11.4</NuGetToolVersion>
+  </PropertyGroup>
+  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
+    <SourceRoot Include="C:\Users\user2\.nuget\packages\" />
+    <SourceRoot Include="C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages\" />
+  </ItemGroup>
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>

Praktika5.csproj.nuget.g.targets

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8" standalone="no"?>
+<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+  </PropertyGroup>
+</Project>

Praktika5.csproj.user

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Compile Update="Form1.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Update="Form2.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Update="Form3.cs">
+      <SubType>Form</SubType>
+    </Compile>
+    <Compile Update="Form4.cs">
+      <SubType>Form</SubType>
+    </Compile>
+  </ItemGroup>
+</Project>

Praktika5.deps.json

@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v5.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v5.0": {
+      "Praktika5/1.0.0": {
+        "runtime": {
+          "Praktika5.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "Praktika5/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}

Praktika5.designer.deps.json

@@ -0,0 +1,11 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v5.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v5.0": {}
+  },
+  "libraries": {}
+}

Praktika5.designer.runtimeconfig.json

@@ -0,0 +1,17 @@
+{
+  "runtimeOptions": {
+    "tfm": "net5.0",
+    "framework": {
+      "name": "Microsoft.WindowsDesktop.App",
+      "version": "5.0.0"
+    },
+    "additionalProbingPaths": [
+      "C:\\Users\\user2\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\user2\\.nuget\\packages",
+      "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+    ],
+    "configProperties": {
+      "Microsoft.NETCore.DotNetHostPolicy.SetAppPaths": true
+    }
+  }
+}

Praktika5.genruntimeconfig.cache

@@ -0,0 +1 @@
+06233c10417ddc9c5c8f85f3adfd044650aa4177

Praktika5.runtimeconfig.dev.json

@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "additionalProbingPaths": [
+      "C:\\Users\\user2\\.dotnet\\store\\|arch|\\|tfm|",
+      "C:\\Users\\user2\\.nuget\\packages",
+      "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+    ]
+  }
+}

Praktika5.runtimeconfig.json

@@ -0,0 +1,9 @@
+{
+  "runtimeOptions": {
+    "tfm": "net5.0",
+    "framework": {
+      "name": "Microsoft.WindowsDesktop.App",
+      "version": "5.0.0"
+    }
+  }
+}

Praktika5.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.33529.622
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Praktika5", "Praktika5.csproj", "{D68F8553-53EB-41FA-B340-CA3ED6DB5ABB}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D68F8553-53EB-41FA-B340-CA3ED6DB5ABB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D68F8553-53EB-41FA-B340-CA3ED6DB5ABB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D68F8553-53EB-41FA-B340-CA3ED6DB5ABB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D68F8553-53EB-41FA-B340-CA3ED6DB5ABB}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {481DC526-71E6-4A7A-BD50-34085E58F1F6}
+	EndGlobalSection
+EndGlobal

Program.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace Praktika5
+{
+    static class Program
+    {
+        /// <summary>
+        ///  The main entry point for the application.
+        /// </summary>
+        [STAThread]
+        static void Main()
+        {
+            Application.SetHighDpiMode(HighDpiMode.SystemAware);
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            Application.Run(new Form4());
+        }
+    }
+}

project.assets.json

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+      "packagesPath": "C:\\Users\\user2\\.nuget\\packages\\",
+      "outputPath": "C:\\Users\\user2\\source\\repos\\Praktika5\\obj\\",
+      "projectStyle": "PackageReference",
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+        "C:\\Users\\user2\\AppData\\Roaming\\NuGet\\NuGet.Config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+      ],
+      "originalTargetFrameworks": [
+        "net5.0-windows7.0"
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+          "net461",
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+          "net471",
+          "net472",
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+        "warn": true,
+        "frameworkReferences": {
+          "Microsoft.NETCore.App": {
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+        },
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.416\\RuntimeIdentifierGraph.json"
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+}

project.nuget.cache

@@ -0,0 +1,8 @@
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+  "success": true,
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+  "logs": []
+}