public void RemoveCanvasItem(CanvasItem item)
{
itemsList.Remove(itemsData[item]);
Stack <Route> routesToRemove = new Stack <Route>();
foreach (Route r in diagramRouter.Routes)
{
if (r.From == item || r.To == item)
{
routesToRemove.Push(r);
}
}
foreach (Route r in routesToRemove)
{
diagramRouter.RemoveRoute(r);
}
diagramRouter.RemoveItem(item);
ClassCanvasItem classItem = item as ClassCanvasItem;
if (classItem != null)
{
classesToData.Remove(classItem.RepresentedClassType);
}
LayoutChanged(this, EventArgs.Empty);
}
public void RemoveSingleCanvasItem(CanvasItem item)
{
if (itemsList.Contains(itemsData[item]))
{
itemsList.Remove(itemsData[item]);
}
diagramRouter.RemoveItem(item);
}
public void RemoveCanvasItem(CanvasItem item)
{
if (item == null)
{
return;
}
itemsList.Remove(itemsData[item]);
Stack <Route> routesToRemove = new Stack <Route>();
foreach (Route r in diagramRouter.Routes)
{
if (r.From == item || r.To == item)
{
routesToRemove.Push(r);
}
}
foreach (Route r in routesToRemove)
{
diagramRouter.RemoveRoute(r);
}
diagramRouter.RemoveItem(item);
NodeCanvasItem classItem = item as NodeCanvasItem;
if (classItem != null)
{
nodesToData.Remove(classItem.GetNodeData);
}
itemsData.Remove(item);
LayoutChanged(this, EventArgs.Empty);
}