public void SubmitNewBuyFactor()
{
Buy_factor jadid = new Buy_factor();
jadid.seller_company = Combo_sherkat.SelectedItem.ToString();
jadid.price = int.Parse(txt_price.Text);
jadid.product_name = Combo_Kala.SelectedItem.ToString();
jadid.unit = lbl_unit.Text;
jadid.description = txt_description.Text;
jadid.amount = int.Parse(txt_amount.Text);
jadid.sum_buy = (jadid.price) * (jadid.amount);
jadid.date = date_date.SelectedDate;
db.Buy_factors.InsertOnSubmit(jadid);
db.SubmitChanges();
}
partial void UpdateBuy_factor(Buy_factor instance);
partial void DeleteBuy_factor(Buy_factor instance);
partial void InsertBuy_factor(Buy_factor instance);