protected override bool OnDragMotion(DragContext context, int x, int y, uint time_)
{
DragDropJudedArgs args = new DragDropJudedArgs()
{
DragContext = context
};
OnOnDragMotionJudgedHandle(args);
if (!args.Handle)
{
var dragwidget = context.GetSourceWidget();
if (dragwidget != null)
{
var dragData = context.GetDragData() as DragData;
//内部拖拽
if (dragData != null)
{
return(base.OnDragMotion(context, x, y, time_));
}
else
{
return(false);
}
}
else
{
//此时拖拽为外部拖拽
return(true);
}
}
else
{
if (args.AllDrop)
{
return(base.OnDragMotion(context, x, y, time_));
}
else
{
return(false);
}
}
}
private static bool IsSameSourceWidget(DragContext dragContext)
{
return(DragDataManager.sourceWidget != null && DragDataManager.sourceWidget.Equals((object)dragContext.GetSourceWidget()));
}
public static void SetDragData(DragContext dragContext, object data)
{
DragDataManager.data = data;
DragDataManager.sourceWidget = dragContext.GetSourceWidget();
}
