/// <summary>
/// Return the attribute from the first place it's defined among:
/// * the node itself
/// * the node's type (directly declared or inherited via ChildType)
/// * the treeview
/// </summary>
/// <param name="strAtt">The name of the attribute to lookup.</param>
/// <returns>The value of the attribute.</returns>
public object FindNodeAttribute(String strAtt)
{
object obj = GetStateVar(strAtt);
if (obj != null && !(obj is CssCollection && ((CssCollection)obj).CssText == String.Empty))
{
return(obj);
}
obj = GetNodeTypeAttribute(strAtt);
if (obj != null && !(obj is CssCollection && ((CssCollection)obj).CssText == String.Empty))
{
return(obj);
}
return(ParentTreeView.GetStateVar(strAtt));
}