private string GetNewPath(NodeVM nodeVM)
 {
     if (nodeVM.Node.Level_id == 1)
     {
         return(string.Format("{0}", nodeVM.Node.Name));
     }
     else
     {
         return(string.Format("{1}\\{0}", nodeVM.Node.Name, GetNewPath(nodeVM.Parent)));
     }
 }
        public string GetParentValues(NodeVM parent)
        {
            string query = string.Format("{0}={1},", parent.Node.Level_id, parent.Node.Name);

            if (parent.Node.Level_id == 1)
            {
                return(query);
            }
            else
            {
                return(query + GetParentValues(parent.Parent));
            }
        }