private bool TryGetMetadataForNode(TreeNodeBase <T> node, string key, out object metadata)
{
metadata = null;
var state = _contextState.GetState();
if (state != null)
{
var contextKey = GetContextKey(node, key);
if (state.ContainsKey(contextKey))
{
metadata = state[contextKey];
return(true);
}
}
if (node._metadata != null && node._metadata.ContainsKey(key))
{
metadata = node._metadata[key];
return(true);
}
return(false);
}
private static string GetContextKey(TreeNodeBase <T> node, string key)
{
return(node.GetHashCode().ToString() + key);
}
