System.Design 1.0.5000.0 2.0.0.0 The interface is obsolete. Use the and interfaces for equivalent control designer functionality. Enables the extension of specific behaviors of a control designer. Property System.Object To be added. The interface is obsolete. Use the and interfaces for equivalent control designer functionality. Gets the design-time view control object for the designer. 1.0.5000.0 2.0.0.0 Property System.String To be added. The interface is obsolete. Use the and interfaces for equivalent control designer functionality. Gets or sets the design-time HTML for the designer's control. 1.0.5000.0 2.0.0.0 Method System.Void Raising an event invokes the event handler through a delegate. For more information, see Raising an Event. The method also allows derived classes to handle the event without attaching a delegate. This is the preferred technique for handling the event in a derived class. Provides an opportunity to perform processing when the designer enters or exits template mode. 1.0.5000.0 2.0.0.0 System.Obsolete("Use IControlDesignerTag interface instead")