partial void DeleteProduct(Product instance);
partial void UpdateProduct(Product instance);
private void detach_Products(Product entity)
{
this.SendPropertyChanging();
entity.Supplier = null;
this.SendPropertyChanged("Products");
}
partial void InsertProduct(Product instance);
private void attach_Products(Product entity)
{
this.SendPropertyChanging();
entity.Category = this;
this.SendPropertyChanged("Products");
}