public void EndRelationDesign()
{
DeseignCanvas.PointerReleased -= new PointerEventHandler(DeseignCanvas_RelationDesignPointerReleased);
DeseignCanvas.PointerMoved -= new PointerEventHandler(DeseignCanvas_RelationDesignPointerMoved);
//IsBeginRelationDesign = -1;
CurrentConnectPoint = null;
}
} //拖动的链接点
public void BeginRelationDesign(Point p, LynxConnectPoint lp)
{
//if (IsBeginRelationDesign == -1) { return; }
DeseignCanvas.PointerReleased += new PointerEventHandler(DeseignCanvas_RelationDesignPointerReleased);
DeseignCanvas.PointerMoved += new PointerEventHandler(DeseignCanvas_RelationDesignPointerMoved);
//IsBeginRelationDesign = 1;
StartPoint = p;
CurrentConnectPoint = lp;
}