using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data; public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.MainMenu File = new System.Windows.Forms.MainMenu(); private System.Windows.Forms.MenuItem menuItem1 = new System.Windows.Forms.MenuItem(); private System.Windows.Forms.MenuItem menuItem2 = new System.Windows.Forms.MenuItem(); private System.Windows.Forms.MenuItem menuItem3 = new System.Windows.Forms.MenuItem(); private System.Windows.Forms.Button button1 = new System.Windows.Forms.Button(); private System.Windows.Forms.Button button2 = new System.Windows.Forms.Button(); private System.ComponentModel.Container components = null; private int nIndex = 0; public Form1() { this.SuspendLayout(); this.File.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {this.menuItem1}); this.menuItem1.Index = 0; this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] { this.menuItem2, this.menuItem3}); this.menuItem1.Text = "File"; this.menuItem2.Index = 0; this.menuItem2.Text = "&Close"; this.menuItem2.Click += new System.EventHandler(this.menuItem2_Click); this.menuItem3.Index = 1; this.menuItem3.Text = "E&xit"; this.button1.Location = new System.Drawing.Point(40, 208); this.button1.Name = "button1"; this.button1.TabIndex = 0; this.button1.Text = "&Add"; this.button1.Click += new System.EventHandler(this.button1_Click); this.button2.Location = new System.Drawing.Point(176, 208); this.button2.Name = "button2"; this.button2.TabIndex = 1; this.button2.Text = "&Close"; this.button2.Click += new System.EventHandler(this.button2_Click); this.AutoScaleBaseSize = new System.Drawing.Size(5, 13); this.ClientSize = new System.Drawing.Size(292, 273); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.button2, this.button1}); this.Menu = this.File; this.ResumeLayout(false); } [STAThread] static void Main() { Application.Run(new Form1()); } private void button2_Click(object sender, System.EventArgs e) { Close(); } private void menuItemHandler(object sender, System.EventArgs e) { MessageBox.Show(this, "Menu Handler Called"); MenuItem mi = (MenuItem)sender; MessageBox.Show(this, "Menu Item: " + mi.Text); } private void button1_Click(object sender, System.EventArgs e) { MenuItem mi = new MenuItem("File " + (nIndex + 1), new EventHandler(menuItemHandler)); this.menuItem1.MenuItems.Add(mi); nIndex++; } private void menuItem2_Click(object sender, System.EventArgs e) { Close(); } }