void nodes_AfterCheck(object sender, ComboTreeNodeEventArgs e)
{
if (_cascadeCheckState)
{
_recurseDepth++;
if (_recurseDepth == 1)
{
IEnumerator <ComboTreeNode> enumerator = ComboTreeNodeCollection.GetNodesRecursive(e.Node.Nodes, false);
while (enumerator.MoveNext())
{
if (_threeState)
{
enumerator.Current.CheckState = e.Node.CheckState;
}
else
{
enumerator.Current.Checked = e.Node.Checked;
}
}
ComboTreeNode parent = e.Node.Parent;
while (parent != null)
{
parent.CheckState = parent.GetAggregateCheckState();
parent = parent.Parent;
}
}
_recurseDepth--;
}
Invalidate();
OnAfterCheck(e);
}
/// <summary>
/// Updates the check state of the parent nodes
/// </summary>
/// <param name="node"></param>
private void SetCheckState(ComboTreeNode node)
{
node.CheckState = node.GetAggregateCheckState();
if (node.Parent != null)
{
SetCheckState(node.Parent);
}
}