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Categories / C# Tutorial / GUI Windows Forms
 

Is a form Mdi Container

using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; public class ChildPrototypeForm : Form {     public ChildPrototypeForm() {         InitializeComponent();     }     private void ChildPrototypeForm_Click(object sender, EventArgs e) {         int r, g, b;         Random ran = new Random();         r = ran.Next(0, 255);         g = ran.Next(0, 255);         b = ran.Next(0, 255);         Color currColor = Color.FromArgb(r, g, b);         this.BackColor = currColor;         this.Text = currColor.ToString();     }     private void InitializeComponent() {         this.Click += new System.EventHandler(this.ChildPrototypeForm_Click);     } } public class MainWindow : Form {     public MainWindow() {          InitializeComponent();     }     private void cascadeToolStripMenuItem_Click(object sender, EventArgs e) { LayoutMdi(MdiLayout.Cascade); }     private void verticalToolStripMenuItem_Click(object sender, EventArgs e) { LayoutMdi(MdiLayout.TileVertical); }     private void horizontalToolStripMenuItem_Click(object sender, EventArgs e) { LayoutMdi(MdiLayout.TileHorizontal); }     private void exitToolStripMenuItem_Click(object sender, EventArgs e) { Application.Exit(); }     private void newToolStripMenuItem_Click(object sender, EventArgs e) {         ChildPrototypeForm newChild = new ChildPrototypeForm();         newChild.MdiParent = this;         newChild.Show();     }     private void InitializeComponent() {         this.menuStrip1 = new System.Windows.Forms.MenuStrip();         this.fileToolStripMenuItem1 = new System.Windows.Forms.ToolStripMenuItem();         this.newToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.exitToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.windowToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.arrangeWindowsToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.cascadeToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.verticalToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.horizontalToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();         this.menuStrip1.SuspendLayout();         this.SuspendLayout();         //          // menuStrip1         //          this.menuStrip1.Items.AddRange(new System.Windows.Forms.ToolStripItem[] {             this.fileToolStripMenuItem1,             this.windowToolStripMenuItem,             this.arrangeWindowsToolStripMenuItem});         this.menuStrip1.Location = new System.Drawing.Point(0, 0);         this.menuStrip1.MdiWindowListItem = this.windowToolStripMenuItem;         this.menuStrip1.Name = "menuStrip1";         this.menuStrip1.Size = new System.Drawing.Size(440, 24);         this.menuStrip1.TabIndex = 2;         this.menuStrip1.Text = "menuStrip1";         //          // fileToolStripMenuItem1         //          this.fileToolStripMenuItem1.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {             this.newToolStripMenuItem,             this.exitToolStripMenuItem});         this.fileToolStripMenuItem1.Name = "fileToolStripMenuItem1";         this.fileToolStripMenuItem1.Text = "&File";         //          // newToolStripMenuItem         //          this.newToolStripMenuItem.Name = "newToolStripMenuItem";         this.newToolStripMenuItem.Text = "&New";         this.newToolStripMenuItem.Click += new System.EventHandler(this.newToolStripMenuItem_Click);         //          // exitToolStripMenuItem         //          this.exitToolStripMenuItem.Name = "exitToolStripMenuItem";         this.exitToolStripMenuItem.Text = "E&xit";         this.exitToolStripMenuItem.Click += new System.EventHandler(this.exitToolStripMenuItem_Click);         //          // windowToolStripMenuItem         //          this.windowToolStripMenuItem.Name = "windowToolStripMenuItem";         this.windowToolStripMenuItem.Text = "&Window";         //          // arrangeWindowsToolStripMenuItem         //          this.arrangeWindowsToolStripMenuItem.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {             this.cascadeToolStripMenuItem,             this.verticalToolStripMenuItem,             this.horizontalToolStripMenuItem});         this.arrangeWindowsToolStripMenuItem.Name = "arrangeWindowsToolStripMenuItem";         this.arrangeWindowsToolStripMenuItem.Text = "&Arrange Windows";         //          // cascadeToolStripMenuItem         //          this.cascadeToolStripMenuItem.Name = "cascadeToolStripMenuItem";         this.cascadeToolStripMenuItem.Text = "&Cascade";         this.cascadeToolStripMenuItem.Click += new System.EventHandler(this.cascadeToolStripMenuItem_Click);         //          // verticalToolStripMenuItem         //          this.verticalToolStripMenuItem.Name = "verticalToolStripMenuItem";         this.verticalToolStripMenuItem.Text = "&Vertical";         this.verticalToolStripMenuItem.Click += new System.EventHandler(this.verticalToolStripMenuItem_Click);         //          // horizontalToolStripMenuItem         //          this.horizontalToolStripMenuItem.Name = "horizontalToolStripMenuItem";         this.horizontalToolStripMenuItem.Text = "&Horizontal";         this.horizontalToolStripMenuItem.Click += new System.EventHandler(this.horizontalToolStripMenuItem_Click);         //          // MainWindow         //          this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);         this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;         this.ClientSize = new System.Drawing.Size(440, 238);         this.Controls.Add(this.menuStrip1);         this.IsMdiContainer = true;         this.Name = "MainWindow";         this.Text = "My Mdi Application";         this.menuStrip1.ResumeLayout(false);         this.ResumeLayout(false);         this.PerformLayout();     }     private System.Windows.Forms.MenuStrip menuStrip1;     private System.Windows.Forms.ToolStripMenuItem fileToolStripMenuItem1;     private System.Windows.Forms.ToolStripMenuItem newToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem exitToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem windowToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem arrangeWindowsToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem cascadeToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem verticalToolStripMenuItem;     private System.Windows.Forms.ToolStripMenuItem horizontalToolStripMenuItem;     [STAThread]     static void Main() {         Application.EnableVisualStyles();         Application.Run(new MainWindow());     } }