public virtual object Clone()
{
NodeCollection result = new NodeCollection();
foreach (INode node in List)
result.Add(node);
return result;
}
private void Build(bool keepGroups, bool ignoreArrowDirection)
{
IFactory factory = CreateFactory();
// Collect nodes
_nodes = new NodeCollection();
// Traverse all boxes
foreach (Box b in _chart.Boxes)
{
// Ignore non-layoutable nodes
if (b.Frozen)
continue;
if (keepGroups)
{
// Add only masters
if (b.MasterGroup == null ||
b.MasterGroup.MainObject is Arrow)
_nodes.Add(factory.CreateNode(b,
keepGroups, ignoreArrowDirection));
}
else
{
_nodes.Add(factory.CreateNode(b,
keepGroups, ignoreArrowDirection));
}
}
foreach (ControlHost h in _chart.ControlHosts)
{
// Ignore non-layoutable nodes
if (h.Frozen)
continue;
if (keepGroups)
{
// Add only masters
if (h.MasterGroup == null ||
h.MasterGroup.MainObject is Arrow)
_nodes.Add(factory.CreateNode(h,
keepGroups, ignoreArrowDirection));
}
else
{
_nodes.Add(factory.CreateNode(h,
keepGroups, ignoreArrowDirection));
}
}
// Traverse all tables
foreach (Table t in _chart.Tables)
{
// Ignore non-layoutable nodes
if (t.Frozen)
continue;
if (keepGroups)
{
if (t.MasterGroup == null ||
t.MasterGroup.MainObject is Arrow)
_nodes.Add(factory.CreateNode(t,
keepGroups, ignoreArrowDirection));
}
else
{
_nodes.Add(factory.CreateNode(t,
keepGroups, ignoreArrowDirection));
}
}
// Collect links
_links = factory.Links;
}