partial void DeleteSellFileType(SellFileType instance);
partial void UpdateSellFileType(SellFileType instance);
private void detach_SellFileTypes(SellFileType entity)
{
this.SendPropertyChanging();
entity.SellType = null;
}
partial void InsertSellFileType(SellFileType instance);
private void attach_SellFileTypes(SellFileType entity)
{
this.SendPropertyChanging();
entity.SellType = this;
}