gtk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.GLib.SignalArgsEvent data.The event invokes delegates which pass event data via this class.ConstructorPublic Constructor.Create a new instance with this constructor if you need to invoke a delegate.PropertyGdk.DragContextThe context of this drag.a PropertySystem.UInt32For internal use.A PropertyGtk.SelectionDataThe data that's selected and dragged.a PropertySystem.UInt32The time this data was gotten from the source widget.A