private void SetChildren(TreeControl.Node parentNode)
{
if (m_treeView == null)
{
return;
}
if (parentNode.Expanded)
{
object obj = parentNode.Tag;
if (obj != null)
{
TreeControl.Node node = null;
foreach (object child in m_treeView.GetChildren(obj))
{
node = parentNode.Add(child);
m_itemToNodeMap.Add(child, node);
UpdateNode(node);
}
if (node == null) // no children?
{
parentNode.IsLeaf = true;
}
}
}
else
{
foreach (TreeControl.Node child in parentNode.Children)
{
Unbind(child);
}
parentNode.Clear();
}
}
void UpdateNode(TreeControl.Node node)
{
Translators.HierarchyTranslator trans = Translators.HierarchyTranslator.GetTranslator(node.Tag.GetType());
if (trans != null)
{
node.Clear();
FontStyle fs = node.FontStyle;
node.Label = trans.GetLabel(node.Tag, out fs);
node.FontStyle = fs;
node.ImageIndex = trans.GetImage(node.Tag);
object statusTag = trans.GetStatusTag(node.Tag);
node.Expanded = expansionStatus.ContainsKey(statusTag) && expansionStatus[statusTag];
List <object> children = trans.GetChildren(node.Tag);
if (children != null && children.Count > 0)
{
node.IsLeaf = false;
foreach (object o in children)
{
Fill(node, o);
}
}
else
{
node.IsLeaf = true;
}
}
}