void BoxComponentMoved(BaseBoxComponent obj)
{
foreach (BaseComponent drawableCmp in model.Items)
{
drawableCmp.Accept(new BoxMoveVisitor(obj, true));
}
}
void LinePointMoved(BaseBoxComponent cmp)
{
foreach (FlowChartPoint edgePoint in cmp.EdgePoints)
{
float d = GraphicsUtil.Distance(edgePoint, linePoint);
cmp.IsSelected = (d < cmp.View.ViewFactory.EdgeBoxWidth * 5);
if (d < cmp.View.ViewFactory.EdgeBoxWidth * 2)
{
linePoint.X = edgePoint.X;
linePoint.Y = edgePoint.Y;
if (lineCmp.StartPoint == linePoint)
{
lineCmp.ConnectionStart = cmp;
lineCmp.ConnectionStartPointIndex = cmp.EdgePoints.IndexOf(edgePoint);
}
else if (lineCmp.EndPoint == linePoint)
{
lineCmp.ConnectionEnd = cmp;
lineCmp.ConnectionEndPointIndex = cmp.EdgePoints.IndexOf(edgePoint);
}
return;
}
}
}
public void VisitComponent(BaseBoxComponent cmp)
{
cmp.BoxComponentMoving += new Action <BaseBoxComponent>(BoxComponentMoving);
cmp.BoxComponentMoved += new Action <BaseBoxComponent>(BoxComponentMoved);
}
public BoxMoveVisitor(BaseBoxComponent box, bool recompute)
{
this.box = box;
this.recompute = recompute;
}
