private void buttonBuy_Click(object sender, EventArgs e)
{
string productname = ProductComboBox.GetItemText(ProductComboBox.SelectedItem);
string qr = $"SELECT id_product FROM public.inventory WHERE \"productName\" = '{productname}'";
var sl = ConnectionDB.ExecuteQuery(qr);
int id = int.Parse(sl.Rows[0][2].ToString());
var q = textBox1.Text;
int quantity = int.Parse(q);
ConnectionDB.ExecuteNonQuery($"INSERT INTO public.orders(username, id_product, quantity)" +
$" VALUES('{username}', {id}, {quantity})");
MessageBox.Show("La orden ha sido registrada!!");
}
private void buttonBuy_Click(object sender, EventArgs e)
{
int quantity = int.Parse(textBox1.Text);
var qr = "SELECT id_product FROM public.inventory WHERE" +
$" \"productName\" = '{ProductComboBox.GetItemText(ProductComboBox.SelectedItem)}'";
DataTable dt = ConnectionDB.ExecuteQuery(qr);
//var ids = dt.Rows[0][0].ToString();
int id = Convert.ToInt32(dt.Rows[0][0].ToString());
ConnectionDB.ExecuteNonQuery($"INSERT INTO public.orders(username, id_product, quantity)" +
$" VALUES('{username}', {id}, {quantity})");
MessageBox.Show("La orden ha sido registrada!!");
}
