public static void RefreshAdded(TreeNode tn)
{
if (tn.Children != null && tn.Children.Count != 0)
{
foreach (TreeNode node in tn.Children)
{
node.AddedToTree = false;
TreeWalker.RefreshAdded(node);
}
}
tn.AddedToTree = false;
}
private static void Refresh()
{
TreeWalker.RefreshExpanded(structure);
string selected = "";
if (tv.SelectedNode != null)
{
selected = tv.SelectedNode.FullPath;
}
List <string> ExpandedNodes = new List <string>();
if (tv != null && tv.Nodes != null && tv.Nodes.Count > 0 && tv.Nodes[0].Nodes != null && tv.Nodes[0].Nodes.Count > 0)
{
System.Windows.Forms.TreeNode Nodes1 = tv.Nodes[0];
structure.Expanded = true;
TreeWalker.collectExpandedNodes(Nodes1.Nodes[0], structure);
}
tv.Nodes.Clear();
if (tv.Nodes == null || tv.Nodes.Count == 0 || !tv.Nodes.Contains(new System.Windows.Forms.TreeNode("ROOT")))
{
root = tv.Nodes.Add("ROOT");
}
tv.BeginUpdate();
TreeWalker.RefreshAdded(structure);
TreeWalker.Walk(structure, root);
tv.EndUpdate();
tv.Update();
tv.Refresh();
System.Windows.Forms.TreeNode Nodes2 = tv.Nodes[0];
tv.Nodes[0].Expand();
TreeWalker.ExpandNodes(Nodes2.Nodes[0], structure);
if (selected != "")
{
tv.SelectedNode = TreeWalker.GetTreeViewNodeFromPath(tv.Nodes, selected, tv);
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
}