internal static void setAllNoClear(DiagramShape obj, bool b)
{
DiagramPort port1 = obj as DiagramPort;
if (port1 != null)
{
port1.NoClearLinks = b;
}
else
{
LineGraph link1 = obj as LineGraph;
if (link1 != null)
{
link1.NoClearPorts = b;
}
else
{
GroupShape group1 = obj as GroupShape;
if (group1 != null)
{
GroupEnumerator enumerator1 = group1.GetEnumerator();
while (enumerator1.MoveNext())
{
GroupShape.setAllNoClear(enumerator1.Current, b);
}
}
}
}
}
public virtual IDiagramShapeCollection AddCollection(IDiagramShapeCollection coll, bool reparentLinks)
{
foreach (DiagramShape obj1 in coll)
{
if (!base.IsChildOf(obj1) && (this != obj1))
{
continue;
}
throw new ArgumentException("Cannot add a group to itself or to one of its own children.");
}
DiagramShapeCollection collection1 = new DiagramShapeCollection();
foreach (DiagramShape obj2 in coll)
{
collection1.Add(obj2);
}
CollectionEnumerator enumerator2 = collection1.GetEnumerator();
while (enumerator2.MoveNext())
{
DiagramShape obj3 = enumerator2.Current;
bool flag1 = obj3.Layer != null;
if (flag1)
{
GroupShape.setAllNoClear(obj3, true);
obj3.Remove();
}
this.Add(obj3);
if (flag1)
{
GroupShape.setAllNoClear(obj3, false);
}
}
if (reparentLinks && base.IsInDocument)
{
SubGraphNode.ReparentAllLinksToSubGraphs(collection1, true, base.Document.LinksLayer);
}
return(collection1);
}
