System.Design 2.0.0.0 System.EventArgs A event occurs when a smart tag panel is displayed or hidden. This event is not generated directly by the panel but rather by the class when its and methods are executed. Provides data for the event. Constructor 2.0.0.0 For the event, the parameter always references the that the panel is associated with. Initializes a new instance of the class. The object that is associated with the panel. A value that specifies whether the panel is being displayed or hidden. Property 2.0.0.0 System.ComponentModel.Design.DesignerActionUIStateChangeType To be added. If the panel is being hidden through a call to the method, this property has a value of . If the panel is being shown through a call to , this property has a value of . Gets a flag indicating whether the smart tag panel is being displayed or hidden. Property 2.0.0.0 System.Object To be added. The property enables the programmer to associate an object to an instance of the class. This object then is available to methods that handle the event. Gets the object that is associated with the smart tag panel.