partial void DeletetblGroup(tblGroup instance);
 partial void InserttblGroup(tblGroup instance);
 partial void UpdatetblGroup(tblGroup instance);
		private void detach_tblGroups(tblGroup entity)
		{
			this.SendPropertyChanging();
			entity.tblSection = null;
		}
 partial void DeletetblGroup(tblGroup instance);
 partial void UpdatetblGroup(tblGroup instance);
 partial void InserttblGroup(tblGroup instance);
 private void detach_tblGroups(tblGroup entity)
 {
     this.SendPropertyChanging();
     entity.tblSection = null;
 }