public void CollapseNode(int index)
{
LogText = "Index: " + index;
try
{
RegisterEvent(ExpandCollapsePattern.ExpandCollapseStateProperty);
SelectNode(index);
AutomationElement retVal = GetSelectedNode();
ExpandCollapseHelper.Collapse(retVal);
}
catch (ProdOperationException err)
{
throw;
}
}
/// <summary>
/// Enumerates all nodes ion the TreeView and adds to a collection
/// </summary>
/// <param name = "aeRoot">The root tree node.</param>
private void EnumControlElements(AutomationElement aeRoot)
{
while (aeRoot != null)
{
AllNodes.Add(aeRoot);
_chk++;
int ret = ExpandCollapseHelper.Expand(aeRoot);
if (ret == -1)
{
ExpandCollapseHelper.Collapse(AllNodes[_treeIndex]);
aeRoot = TreeWalker.ControlViewWalker.GetNextSibling(AllNodes[_treeIndex]);
_treeIndex = _chk;
}
else
{
aeRoot = TreeWalker.ControlViewWalker.GetFirstChild(aeRoot);
}
EnumControlElements(aeRoot);
aeRoot = null;
}
return;
}
private static void UiaCollapse(BaseProdControl control)
{
ExpandCollapseHelper.Collapse(control.UIAElement);
}