private void LoadTree(SystemAccessibleObject sao)
{
tree.Nodes.Clear();
if (sao == null) return;
IntPtr hwnd = sao.Window.HWnd;
List<SystemAccessibleObject> parents = new List<SystemAccessibleObject>();
parents.Add(sao);
while (true)
{
sao = sao.Parent;
if (sao == null) break;
if (!allParents.Checked && sao.Window.HWnd != hwnd) break;
parents.Add(sao);
}
sao = parents[parents.Count-1];
parents.RemoveAt(parents.Count - 1);
TreeNode curr = new TreeNode(sao.ToString());
curr.Tag = sao;
tree.Nodes.Add(curr);
LoadTreeChildren(curr);
while (parents.Count > 0)
{
sao = parents[parents.Count - 1];
parents.RemoveAt(parents.Count - 1);
TreeNode newcurr = null;
foreach (TreeNode sub in curr.Nodes)
{
if ((SystemAccessibleObject)sub.Tag == sao)
{
newcurr = sub;
break;
}
}
if (newcurr == null)
{
foreach (TreeNode sub in curr.Nodes)
{
if (sao.Equals((SystemAccessibleObject)sub.Tag))
{
newcurr = sub;
break;
}
}
}
if (newcurr == null)
{
newcurr = new TreeNode("!! " + sao.ToString());
newcurr.Tag = sao;
curr.Nodes.Add(newcurr);
}
curr = newcurr;
LoadTreeChildren(curr);
}
tree.SelectedNode = curr;
}
