protected FlowCommand(FlowAreaControl areaControl, ArrowControl arrowControl, SourceItemControl src,
SourceItemControl dest)
{
this.areaControl = areaControl;
this.arrowControl = arrowControl;
this.src = src;
this.dest = dest;
}
protected override void Connect(SourceItemControl srcItem, SourceItemControl destItem, ArrowControl arrowControl)
{
if (destItem != null && destItem.CurrentItem.InConnection != null)
{
removedArrow = areaControl.GetArrowControl(destItem);
removedSrcItem = removedArrow.SrcItem;
RemoveArrow(removedArrow);
}
base.Connect(srcItem, destItem, arrowControl);
}
protected virtual void Connect(SourceItemControl srcItem, SourceItemControl destItem, ArrowControl arrowControl)
{
arrowControl.SrcItem = srcItem;
if (srcItem != null)
{
srcItem.CurrentItem.AddOutConnection(new Connection {
Target = destItem.CurrentItem
});
}
arrowControl.SrcItem = srcItem;
arrowControl.DestItem = destItem;
destItem.CurrentItem.InConnection = new Connection {
Target = srcItem.CurrentItem
};
if (!areaControl.arrowCanvas.Children.Contains(arrowControl))
{
areaControl.arrowCanvas.Children.Add(arrowControl);
}
}
public AddFlowCommand(FlowAreaControl areaControl, ArrowControl arrowControl, SourceItemControl src,
SourceItemControl dest)
: base(areaControl, arrowControl, src, dest)
{
}
