gdk-sharpGtk# is thread aware, but not thread safe; See the Gtk# Thread Programming for details.System.EnumGLib.GType(typeof(Gdk.DragActionGType))System.FlagsUsed in to indicate what the destination should do with the dropped data.None.FieldGdk.DragActionAsk t user what to do with the data.FieldGdk.DragActionCopy the data.FieldGdk.DragActionThe default action. The same as the Copy action.FieldGdk.DragActionAdd a link to the data. Note that this is only useful if source and destination agree on what it means.FieldGdk.DragActionMove the data, i.e. first copy it, then delete it from the source using the DELETE targetof the X selection protocol.FieldGdk.DragActionSpecial action which tells the source that the destination will do something that the source doesn't understand.