private void quantity_KeyPress(object sender, KeyPressEventArgs e)
{
//error handler for numeric quantity
bool result = error.checkNum(quantity.Text);
//searching through data
bool found = pos.orderExist(pointOfSale.Transactionlbl.Text, pointOfSale.pcode.ToString());
if ((e.KeyChar == 13) && (quantity.Text != string.Empty))
{
if (pointOfSale.qty < int.Parse(quantity.Text))
{
MessageBox.Show("Unable to proceed", "warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
double total = Convert.ToDouble(quantity.Text) * pointOfSale.price;
//if quantity is numeric execute if not throw an error message
if (result == true)
{
//Search through the data if product exist during transaction
if (found == true)
{
//if qty is lessthan from input qty show error
if (pointOfSale.qty < (int.Parse(quantity.Text)) + pointOfSale.cart_qty)
{
MessageBox.Show("Unable to proceed!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
//adding quantity if already exist
pos.updateOrder(pointOfSale.pcode.ToString(), quantity.Text, total);
this.Hide();
pointOfSale.tableShow();
pointOfSale.textBox6.Clear();
}
else
{
//execute if product is not duplicated during transaction
pos.insertTransact(pointOfSale.pcode.ToString(),
pointOfSale.Transactionlbl.Text,
quantity.Text, total, pointOfSale.label1.Text);
this.Hide();
pointOfSale.tableShow();
//pointOfSale.transactionNo();
pointOfSale.textBox6.Clear();
}
}
else
{
MessageBox.Show("Quantity should be numeric!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
}
private void submit_Click(object sender, EventArgs e)
{
//MessageBox.Show(totalPrice.ToString());
pos.discount(id.Text, discountAmount.Text, txtDiscount.Text, this, totalPrice);
pointOfSale.tableShow();
}