partial void DeleteDeptPoPromo(DeptPoPromo instance);
partial void UpdateDeptPoPromo(DeptPoPromo instance);
private void detach_DeptPoPromos(DeptPoPromo entity)
{
this.SendPropertyChanging("DeptPoPromos");
entity.Gift = null;
}
partial void InsertDeptPoPromo(DeptPoPromo instance);
private void attach_DeptPoPromos(DeptPoPromo entity)
{
this.SendPropertyChanging("DeptPoPromos");
entity.DeptPrmtn = this;
}