/// <summary> /// 应用模版文件时触发 /// </summary> public override void OnApplyTemplate() { base.OnApplyTemplate(); //获取模版里的对象 canvas = GetTemplateChild <DrawingCanvas>("drawingCanvas"); tbk_RightTime = GetTemplateChild <TextBlock>("tbk_RightTime"); dragBorder = GetTemplateChild <DragContentControl>("dragBorder"); dragBorder.OnDragBorderMove += DataChanged; }