private void FillChildren()
{
if (m_filledChildren)
{
return;
}
m_filledChildren = true;
Nodes.Clear();
//List<TreeNode> nodes = new List<TreeNode>();
List <ITreeNode> children = new List <ITreeNode>();
children.AddRange(m_node.GetChildren());
foreach (var item in TreeExtenderAddonType.Instance.CommonSpace.GetAllAddons())
{
var ext = (ITreeExtender)item.InstanceModel;
try
{
ext.GetExtendedChildren(m_node, children);
}
catch (Exception e)
{
Logging.Warning("Error generating node:" + e.ToString());
}
}
Dictionary <string, bool> usedKeys = new Dictionary <string, bool>();
foreach (ITreeNode child in children)
{
if (!m_tree.FilterNode(child))
{
continue;
}
if (child.AllowReuse() && m_oldnodes != null && m_oldnodes.ContainsKey(NodeKey(child)) && !usedKeys.ContainsKey(NodeKey(child)))
{
usedKeys[NodeKey(child)] = true;
Nodes.Add(m_oldnodes[NodeKey(child)]);
}
else
{
var danode = new DATreeNode(child, m_tree);
Nodes.Add(danode);
if (IsExpanded)
{
danode.WantChildren();
danode.UpdateImageIndex();
}
}
}
//Nodes.AddRange(nodes.ToArray());
m_oldnodes = null;
}
private void SetRoot(ITreeNode node)
{
if (node != null)
{
m_root = new DATreeNode(node, this);
}
else
{
m_root = null;
}
tree.Nodes.Clear();
if (m_root != null)
{
if (VisibleRoot)
{
tree.Nodes.Add(m_root);
m_root.UpdateImageIndex();
m_root.WantChildren();
MainWindow.Instance.RunInMainWindow(tree.Nodes[0].Expand);
}
else
{
foreach (ITreeNode child in m_root.m_node.GetChildrenNow())
{
var ada = new DATreeNode(child, this);
ada.UpdateImageIndex();
if (FilterNode(child))
{
tree.Nodes.Add(ada);
}
ada.WantChildren();
}
}
}
UpdateToolbarEnabling();
}