Occurs before a menu item's list of menu items is displayed.
The following declaration shows the syntax for a method that handles the Popup event.
[Visual Basic] Private Sub MenuItemName_Popup( _ ByVal sender As Object, _ ByVal e As EventArgs _ ) [C#] private void MenuItemName_Popup( object sender, EventArgs e ); [C++] private: void MenuItemName_Popup( Object* sender, EventArgs* e ); [JScript] private MenuItemName_Popup( sender : Object, e : EventArgs );
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This event only occurs when a menu item has submenu items to display. You can use this event handler to add, remove, enable, disable, check, or uncheck menu items based on the state of your application before they are displayed.
MenuItem Class | MenuItem MembersTopic | System.WinForms Namespace