System.Windows.Forms 2.0.0.0 System.EventArgs To be added. Provides data for the event of the control. Constructor To be added. Initializes a new instance of the class. The that is being checked or unchecked. 2.0.0.0 Property System.Windows.Forms.ListViewItem To be added. To be added. Gets the whose checked state is changing. 2.0.0.0