Form.Menu Property

Definition

Caution

MainMenu is provided for binary compatibility with .NET Framework and is not intended to be used directly from your code. Use MenuStrip instead.

Gets or sets the MainMenu that is displayed in the form.

C#
public System.Windows.Forms.MainMenu Menu { get; set; }
C#
[System.ComponentModel.Browsable(false)]
[System.ComponentModel.TypeConverter(typeof(System.ComponentModel.ReferenceConverter))]
public System.Windows.Forms.MainMenu Menu { get; set; }
C#
[System.ComponentModel.Browsable(false)]
[System.Obsolete("`MainMenu` is provided for binary compatibility with .NET Framework and is not intended to be used directly from your code. Use `MenuStrip` instead.", false, DiagnosticId="WFDEV006", UrlFormat="https://aka.ms/winforms-warnings/{0}")]
public System.Windows.Forms.MainMenu Menu { get; set; }

Property Value

A MainMenu that represents the menu to display in the form.

Attributes

Examples

The following example creates a MainMenu, assigns two MenuItem objects to the MainMenu and binds it to a form. This example requires that you have a Form created that is named Form1.

C#
public void CreateMyMainMenu()
{
   // Create an empty MainMenu.
   MainMenu mainMenu1 = new MainMenu();

   MenuItem menuItem1 = new MenuItem();
   MenuItem menuItem2 = new MenuItem();

   menuItem1.Text = "File";
   menuItem2.Text = "Edit";
   // Add two MenuItem objects to the MainMenu.
   mainMenu1.MenuItems.Add(menuItem1);
   mainMenu1.MenuItems.Add(menuItem2);
   
   // Bind the MainMenu to Form1.
   Menu = mainMenu1;   
}

Remarks

You can use this property to switch between complete menu sets at run time. For example, you can define one MainMenu to be displayed when your multiple-document interface (MDI) form has no active MDI child forms and another MainMenu to display when a child window is displayed. You can also use a different MainMenu when specific conditions exist in your application that require displaying a different menu set.

Applies to

Product Versions (Obsolete)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop 3.0 (10)

See also