private void btnCheckout_Click(object sender, EventArgs e)
{
Student student = null;
bool error = false;
//get the student and the drink by the name in the combo box
if (cmbOrdStudents.SelectedIndex >= 0)
{
student = studentService.GetByName(cmbOrdStudents.SelectedItem.ToString());
}
else
{
MessageBox.Show("You need to select a student", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
error = true;
}
Drink drink = null;
if (cmbOrdDrinks.SelectedIndex >= 0)
{
drink = drinkService.GetByName(cmbOrdDrinks.SelectedItem.ToString());
}
else
{
MessageBox.Show("You need to select a drink", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning);
error = true;
}
if (!System.Text.RegularExpressions.Regex.IsMatch(txtQuantity.Text, "[0-9]"))
{
MessageBox.Show("Wrong input format for quantity!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
int quantityT = int.Parse(txtQuantity.Text);
if (quantityT <= 0)
{
MessageBox.Show("Quantity can't be equal or lower than 0!", "Warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
if (!error)
{
//check if there are enough drinks available
if (drink.Stock - quantityT >= 0)
{
drink.Stock -= quantityT;
drinkService.UpdateDrink(drink, drink.Stock, drink.Name, drink.Price);
decimal totalPriceT = (decimal)quantityT * drink.Price;
//create new order
CashRegister order = new CashRegister()
{
student = student,
drink = drink,
quantity = quantityT,
totalPrice = totalPriceT,
orderDate = DateTime.Now
};
//get the years difference from now to the birth date
int age = DateTime.Now.Year - order.student.BirthDate.Year;
//if his birthdate was already this year, add 1 year to the age
if (DateTime.Now.Month > order.student.BirthDate.Month)
{
age++;
}
if (age < 18 && drink.drinkType)
{
MessageBox.Show("You can't buy alcohol if you are underage!", "Underage", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
else
{
DialogResult Result = MessageBox.Show("Total Price: " + totalPriceT + "\nAre you sure?", "Proceed", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (Result == DialogResult.Yes)
{
cashRegisterService.AddOrder(order);
}
}
}
}
else
{
MessageBox.Show("Out of Stock ", "Out of Stock", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
}
private void btnCheckout_Click(object sender, EventArgs e)
{
try
{
Student student = null;
if (cmbStudents.SelectedIndex >= 0)
{
student = studentService.GetByName(cmbStudents.SelectedItem.ToString());
}
Drink drink = null;
if (cmbDrinks.SelectedIndex >= 0)
{
drink = drinkService.GetByName(cmbDrinks.SelectedItem.ToString());
}
//check for stock
if (drink.StockAmount >= 0)
{
//create new order
Transaction transaction = new Transaction()
{
student = student,
drink = drink,
transactionDate = DateTime.Now
};
//check for birthdate (alcoholic)
int age = DateTime.Now.Year - transaction.student.BirthDate.Year;
if (DateTime.Now.Day > transaction.student.BirthDate.Day)
{
age += 1;
}
if (age < 18 && drink.VATID == 2)
{
MessageBox.Show("You cannot buy alcohol yet!");
}
else
{
DialogResult print = MessageBox.Show($"Price (incl. VAT): {drink.PriceInclVAT} \nProceed?", "", MessageBoxButtons.YesNo);
if (print == DialogResult.Yes)
{
transactionService.AddTransaction(transaction);
drink.StockAmount--;
drink.SalesCount++;
drinkService.updateDrink(drink);
}
}
}
else
{
MessageBox.Show("This product is currently out of stock.");
}
}
catch (Exception exc)
{
MessageBox.Show(exc.Message);
}
Close();
}