private void buyButton_Click(object sender, EventArgs e)
{
invoice = new InvoiceCreator();
double price;
if (!double.TryParse(priceInput.Text,out price))
{
priceInput.Clear();
qtyInput.Clear();
qtyInput.Focus();
return;
}
double quantity;
if (!double.TryParse(qtyInput.Text, out quantity))
{
priceInput.Clear();
qtyInput.Clear();
qtyInput.Focus();
return;
}
invoice.Price = price;
invoice.Quantity = quantity;
invoice.GetPrices();
line1 = string.Format("Sales Receipt\nUnit price: {0:c}\nNumber of units: {1}\n", invoice.Price, invoice.Quantity);
line2 = string.Format("Net price: {0:C}\nState Tax:{2:C}\nLocal Tax: {1:C}\n", invoice.Cost, invoice.LocalTax, invoice.StateTax);
line3 = string.Format("Amount Due:{0:C}", invoice.TotalCost);
MessageBox.Show(line1 + "------------------\n" + line2 + line3);
}
private void resetButton_Click(object sender, EventArgs e)
{
invoice = new InvoiceCreator();
priceInput.Clear();
qtyInput.Clear();
}