private bool WalkNodes(TreeNode node)
{
// Fire the ProcessNode event.
ProcessNodeEventArgs args = ProcessNodeEventArgs.CreateInstance(node);
this.OnProcessNode(args);
// Cache the value of ProcessSiblings since ProcessNodeEventArgs is a singleton.
bool processSiblings = args.ProcessSiblings;
if (args.StopProcessing)
{
this.stopProcessing = true;
}
else if (args.ProcessDescendants)
{
for (int i = 0; i < node.Nodes.Count; ++i)
{
if (!this.WalkNodes(node.Nodes[i]) || this.stopProcessing)
{
break;
}
}
}
return(processSiblings);
}
