public void addCoupon(Coupon coupon)
{
using (var connection = new SQLiteConnection(connString))
{
connection.Open();
string addCouponQuerry = String.Format(@"INSERT INTO COUPONS
(COUPON_NUMBER, COUPON_TYPE, COUPON_DISCOUNT) VALUES
('{0}', '{1}', '{2}')", coupon.NumberOfCoupon,
coupon.TypeOfCoupon, coupon.Discount);
SQLiteCommand addCouponCommand = new SQLiteCommand(addCouponQuerry, connection);
addCouponCommand.ExecuteNonQuery();
}
}
private void Button_Coupon_Add_Click(object sender, RoutedEventArgs e)
{
if (couponNumber.Text.Equals("") || Discount.Text.Equals(""))
{
MessageBox.Show("Not all fields are filled!");
}
else
{
ComboBoxItem typeItem = (ComboBoxItem)comboBox.SelectedItem;
Coupon coupon = new Coupon(Convert.ToInt32(couponNumber.Text), Convert.ToDouble(Discount.Text), typeItem.Content.ToString());
WorkWithDatabase work = new WorkWithDatabase();
work.addCoupon(coupon);
couponNumber.Text = "";
Discount.Text = "";
}
}
