public static dtpropertiesItem CreatedtpropertiesItem(int ID, string c_property, int version)
 {
     dtpropertiesItem dtpropertiesItem = new dtpropertiesItem();
     dtpropertiesItem.id = ID;
     dtpropertiesItem.c_property = c_property;
     dtpropertiesItem.version = version;
     return dtpropertiesItem;
 }
 public void AddTodtproperties(dtpropertiesItem dtpropertiesItem)
 {
     base.AddObject("dtproperties", dtpropertiesItem);
 }