/// <summary>
/// Checks if user wants physical copy of dvd, does the math and displays final cost,
/// filling textboxes with appropriate info.
/// </summary>
private void _GetTotalCost()
{
if (DvdCheckBox.Checked == true)
{
double Subtotal = Convert.ToDouble(Program.movie.cost) + 10;
double Tax = Subtotal * 0.13;
double Total = Subtotal * 1.13;
DvdLabel.Show();
DvdTextBox.Text = "10.00";
DvdTextBox.Show();
SubtotalTextBox.Text = Subtotal.ToString("C2");
SalesTaxTextBox.Text = Tax.ToString("C2");
GrandTotalTextBox.Text = Total.ToString("C2");
}
else
{
double Subtotal = Convert.ToDouble(Program.movie.cost);
double Tax = Subtotal * 0.13;
double Total = Subtotal * 1.13;
DvdTextBox.Hide();
DvdLabel.Hide();
SubtotalTextBox.Text = Subtotal.ToString("C2");
SalesTaxTextBox.Text = Tax.ToString("C2");
GrandTotalTextBox.Text = Total.ToString("C2");
}
}
//Method will calculate the totals of the movie depending on whether or not the add dvd box is checked
private void CalculateTotals()
{
if (OrderDvdCheckBox.Checked == true)
{
DvdLabel.Show();
DvdCostTextBox.Show();
double TotalTax = Convert.ToDouble((CostTextBox.Text as string).TrimStart('$'));
double DvdCost = TotalTax + 10;
TotalTax = DvdCost * 0.13;
double Grand = TotalTax + DvdCost;
SubtotalTextBox.Text = DvdCost.ToString("C2");
SalesTaxTextBox.Text = TotalTax.ToString("C2");
GrandTotalTextBox.Text = Grand.ToString("C2");
Program.info.GrandTotal = GrandTotalTextBox.Text;
}
else if (OrderDvdCheckBox.Checked == false)
{
DvdLabel.Hide();
DvdCostTextBox.Hide();
CostTextBox.Text = Program.info.Cost;
double TotalTax = Convert.ToDouble((CostTextBox.Text as string).TrimStart('$'));
double Grand = TotalTax * 1.13;
TotalTax = TotalTax * 0.13;
SubtotalTextBox.Text = CostTextBox.Text;
SalesTaxTextBox.Text = TotalTax.ToString("C2");
GrandTotalTextBox.Text = Grand.ToString("C2");
Program.info.GrandTotal = GrandTotalTextBox.Text;
}
}
