partial void DeleteStartZone(StartZone instance);
 partial void UpdateStartZone(StartZone instance);
		private void detach_StartZones1(StartZone entity)
		{
			this.SendPropertyChanging();
			entity.BindZone = null;
		}
 partial void InsertStartZone(StartZone instance);
		private void attach_StartZones(StartZone entity)
		{
			this.SendPropertyChanging();
			entity.Zone = this;
		}