Csharp/C Sharp by API/System.Windows.Forms/MainMenu
MainMenu.MenuItems
<source lang="csharp">
using System; using System.Windows.Forms;
class FormChangeSize : Form {
MainMenu MyMenu; public FormChangeSize() { Text = "Adding a Main Menu"; MyMenu = new MainMenu(); MenuItem m1 = new MenuItem("File"); MyMenu.MenuItems.Add(m1); MenuItem m2 = new MenuItem("Tools"); MyMenu.MenuItems.Add(m2); MenuItem subm1 = new MenuItem("Open"); m1.MenuItems.Add(subm1); MenuItem subm2 = new MenuItem("Close"); m1.MenuItems.Add(subm2); MenuItem subm3 = new MenuItem("Exit"); m1.MenuItems.Add(subm3); MenuItem subm4 = new MenuItem("Coordinates"); m2.MenuItems.Add(subm4); MenuItem subm5 = new MenuItem("Change Size"); m2.MenuItems.Add(subm5); MenuItem subm6 = new MenuItem("Restore"); m2.MenuItems.Add(subm6); subm4.Click += MMCoordClick; subm5.Click += MMChangeClick; subm6.Click += MMRestoreClick; Menu = MyMenu; } [STAThread] public static void Main() { FormChangeSize skel = new FormChangeSize(); Application.Run(skel); } protected void MMCoordClick(object who, EventArgs e) { Console.WriteLine("Top:"+Top); Console.WriteLine("Left:"+Left); Console.WriteLine("Bottom:"+Bottom); Console.WriteLine("Right:"+Right); } protected void MMChangeClick(object who, EventArgs e) { Width = Height = 200; } protected void MMRestoreClick(object who, EventArgs e) { Width = Height = 300; }
}
</source>
new MainMenu()
<source lang="csharp"> /* C#: The Complete Reference by Herbert Schildt Publisher: Osborne/McGraw-Hill (March 8, 2002) ISBN: 0072134852
- /
// Add a Main Menu.
using System; using System.Windows.Forms;
public class MenuForm : Form {
MainMenu MyMenu; public MenuForm() { Text = "Adding a Main Menu"; // Create a main menu object. MyMenu = new MainMenu(); // Add top-level menu items to the menu. MenuItem m1 = new MenuItem("File"); MyMenu.MenuItems.Add(m1); MenuItem m2 = new MenuItem("Tools"); MyMenu.MenuItems.Add(m2); // Create File submenu MenuItem subm1 = new MenuItem("Open"); m1.MenuItems.Add(subm1); MenuItem subm2 = new MenuItem("Close"); m1.MenuItems.Add(subm2); MenuItem subm3 = new MenuItem("Exit"); m1.MenuItems.Add(subm3); // Create Tools submenu MenuItem subm4 = new MenuItem("Coordinates"); m2.MenuItems.Add(subm4); MenuItem subm5 = new MenuItem("Change Size"); m2.MenuItems.Add(subm5); MenuItem subm6 = new MenuItem("Restore"); m2.MenuItems.Add(subm6); // Add event handlers for the menu items. subm1.Click += new EventHandler(MMOpenClick); subm2.Click += new EventHandler(MMCloseClick); subm3.Click += new EventHandler(MMExitClick); subm4.Click += new EventHandler(MMCoordClick); subm5.Click += new EventHandler(MMChangeClick); subm6.Click += new EventHandler(MMRestoreClick); // Assign the menu to the form. Menu = MyMenu; } [STAThread] public static void Main() { MenuForm skel = new MenuForm(); Application.Run(skel); } // Handler for main menu Coordinates selection. protected void MMCoordClick(object who, EventArgs e) { // Create a string that contains the cooridinates. string size = String.Format("{0}: {1}, {2}\n{3}: {4}, {5} ", "Top, Left", Top, Left, "Bottom, Right", Bottom, Right); // Display a message box. MessageBox.Show(size, "Window Coordinates", MessageBoxButtons.OK); } // Handler for main menu Change selection. protected void MMChangeClick(object who, EventArgs e) { Width = Height = 200; } // Handler for main menu Restore selection. protected void MMRestoreClick(object who, EventArgs e) { Width = Height = 300; } // Handler for main menu Open selection. protected void MMOpenClick(object who, EventArgs e) { MessageBox.Show("Inactive", "Inactive", MessageBoxButtons.OK); } // Handler for main menu Open selection. protected void MMCloseClick(object who, EventArgs e) { MessageBox.Show("Inactive", "Inactive", MessageBoxButtons.OK); } // Handler for main menu Exit selection. protected void MMExitClick(object who, EventArgs e) { DialogResult result = MessageBox.Show("Stop Program?", "Terminate", MessageBoxButtons.YesNo); if(result == DialogResult.Yes) Application.Exit(); }
}
</source>