public virtual object Clone()
{
LinkCollection result = new LinkCollection();
foreach (ILink link in List)
result.Add(link);
return result;
}
private LinkCollection GetInLinks(IFactory factory)
{
LinkCollection links = new LinkCollection();
ChartObjectCollection nodes = new ChartObjectCollection();
nodes.Add(_node);
// Collect all objects within that group
if (_keepGroups)
{
int i = 0;
while (i < nodes.Count)
{
Node node = nodes[i] as Node;
i++;
if (node.SubordinateGroup != null)
{
foreach (ChartObject sub in node.SubordinateGroup.AttachedObjects)
{
// Check if attached object is a node
if (!(sub is Node))
continue;
// Add the node to the nodes of the group
if (!nodes.Contains(sub))
nodes.Add(sub);
}
}
}
}
foreach (Node node in nodes)
{
foreach (Arrow a in node.IncomingArrows)
{
// Ignore non-layoutable objects
if (a.IgnoreLayout)
continue;
if (a.Origin.Frozen)
continue;
if (!a.IsConnected)
continue;
// Add only if it comes from outside the group
if (!nodes.Contains(a.Origin))
{
// Use the factory to create the adapter link.
// That way, if the adapter for the arrow already
// exists, it will be returned instead of creating a
// new adapter.
links.Add(factory.CreateLink(a,
_keepGroups, _ignoreArrowDirection));
}
}
if (node is Table)
{
Table t = node as Table;
foreach (Table.Row r in t.Rows)
{
foreach (Arrow a in r.IncomingArrows)
{
// Ignore non-layoutable objects
if (a.IgnoreLayout)
continue;
if (a.Origin.Frozen)
continue;
if (!a.IsConnected)
continue;
// Add only if it comes from outside the group
if (!nodes.Contains(a.Origin))
{
// Use the factory to create the adapter link.
// That way, if the adapter for the arrow already
// exists, it will be returned instead of creating a
// new adapter.
links.Add(factory.CreateLink(a,
_keepGroups, _ignoreArrowDirection));
}
}
}
}
}
return links;
}