private void detach_DeptStkInCsts(DeptStkInCst entity)
 {
     this.SendPropertyChanging("DeptStkInCsts");
     entity.DeptStkIn = null;
 }
 partial void UpdateDeptStkInCst(DeptStkInCst instance);
 partial void DeleteDeptStkInCst(DeptStkInCst instance);
 partial void InsertDeptStkInCst(DeptStkInCst instance);