MenuDesigner::GetEmptyDesignTimeHtml Method
Gets the markup that renders a placeholder for the associated control at design time when no markup is otherwise available.
Assembly: System.Design (in System.Design.dll)
Return Value
Type: System::StringA string containing markup text that renders to a placeholder on the design surface.
The GetEmptyDesignTimeHtml method generates the markup for a placeholder that specifies the Menu control name and a message instructing you to use the collection editor to add items.
The following code example shows how to override the GetEmptyDesignTimeHtml method in a class that is inherited from the MenuDesigner class. The overridden method changes the appearance of a control that is derived from the Menu class at design time. The example generates the markup for a placeholder that includes a message indicating that no menu items are defined for the associated control.
- Full trust for the immediate caller. This member cannot be used by partially trusted code. For more information, see Using Libraries from Partially Trusted Code.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.