partial void DeletetblSys_MenuChoice_Group_Matrix(tblSys_MenuChoice_Group_Matrix instance);
private void detach_tblSys_MenuChoice_Group_Matrixes(tblSys_MenuChoice_Group_Matrix entity) { this.SendPropertyChanging(); entity.tblSys_MenuChoice = null; }
partial void InserttblSys_MenuChoice_Group_Matrix(tblSys_MenuChoice_Group_Matrix instance);