public static RoleMenuEntity DataRowToBindEntity(DataRow row)
 {
     if (row == null)
         return null;
     var result = new RoleMenuEntity();
     result.RoleId = Convert.ToString(row["RoleId"]);
     result.MenuNo = Convert.ToString(row["MenuNo"]);
     return result;
 }
 public static RoleMenuEntity[] DataTableToBindEntitys(DataTable dt)
 {
     if (dt == null)
         return null;
     var results = new RoleMenuEntity[dt.Rows.Count];
     for (int i = 0; i < dt.Rows.Count; i++)
     {
         results[i] = RoleMenuService.DataRowToBindEntity(dt.Rows[i]);
     }
     return results;
 }