private void detach_EmpRoles(EmpRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = null;
		}
		private void attach_EmpRoles(EmpRole entity)
		{
			this.SendPropertyChanging();
			entity.Role = this;
		}
 partial void UpdateEmpRole(EmpRole instance);
 partial void DeleteEmpRole(EmpRole instance);
 partial void InsertEmpRole(EmpRole instance);