System.Design 2.0.0.0 System.EventArgs To be added. Provides data for the event. Constructor 2.0.0.0 To be added. Initializes a new instance of the class. The design surface that is being created. Property 2.0.0.0 System.ComponentModel.Design.DesignSurface To be added. To be added. Gets the design surface that is being created.