partial void DeletetblSys_Group_User_Matrix(tblSys_Group_User_Matrix instance);
partial void InserttblSys_Group_User_Matrix(tblSys_Group_User_Matrix instance);
partial void UpdatetblSys_Group_User_Matrix(tblSys_Group_User_Matrix instance);
private void detach_tblSys_Group_User_Matrixes(tblSys_Group_User_Matrix entity) { this.SendPropertyChanging(); entity.tblSys_Group = null; }