void BoxMoved(BaseLineComponent lineCmp)
{
if (lineCmp.ConnectionStart == box || lineCmp.ConnectionEnd == box)
{
lineCmp.OnParentMoved(box, recompute);
}
}
void LinePointMovedTo(BaseLineComponent lineCmp, FlowChartPoint point)
{
if (lineCmp.StartPoint == point)
{
lineCmp.ConnectionStart = null;
}
else if (lineCmp.EndPoint == point)
{
lineCmp.ConnectionEnd = null;
}
foreach (BaseComponent drawableCmp in model.Items)
{
drawableCmp.Accept(new LinePointMovedVisitor(lineCmp, point));
}
}
private void HookToParentBox(BaseLineComponent c)
{
FlowChartReference fRef1 = component.ConnectionIds.Find(y => y.Name == "Start");
if (fRef1 != null)
{
c.ConnectionStart = (BaseBoxComponent)this.model.Items.Find(y => y.ID == fRef1.ID);
}
FlowChartReference fRef2 = component.ConnectionIds.Find(y => y.Name == "End");
if (fRef2 != null)
{
c.ConnectionEnd = (BaseBoxComponent)this.model.Items.Find(y => y.ID == fRef2.ID);
}
c.ConnectionStartPointIndex = fRef1.Key1;
c.ConnectionEndPointIndex = fRef2.Key1;
}
public void VisitComponent(BaseLineComponent cmp)
{
cmp.LinePointMovedTo += new Action<BaseLineComponent, FlowChartPoint>(LinePointMovedTo);
}
public LinePointMovedVisitor(BaseLineComponent lineCmp, FlowChartPoint linePoint)
{
this.lineCmp = lineCmp;
this.linePoint = linePoint;
}