//THE COMMENTS FOR THIS METHOD APPLY TO ALL OTHER PICTUREBOX CLICK EVENT HANDLERS
private void PicCola_Click(object sender, EventArgs e)
{
//create instance of structure
TypesDrinks details = new TypesDrinks();
int priceCola = 1; //sets the price of drink
totalSales = priceCola + totalSales; //adds price to total sales
int subtract = int.Parse(lblDrinksLeftCola.Text); //makes an int that is equal to the current number of drinks left
details.remainingCola = 0; //initializes details.remainingDrink to 0
int needed = 1; //number of drinks user wants (one per click)
details.remainingCola = subtract - needed; //remaining drinks are the current number of drinks left minus needed drinks
lblDrinksLeftCola.Text = details.remainingCola.ToString(); //displays new number of drinks left
//error message if no drinks left
if (details.remainingCola <= 0)
{
MessageBox.Show("No drinks left!");
}
lblTotalSales.Text = totalSales.ToString("c"); //displays total sales
}
private void PicRootBeer_Click(object sender, EventArgs e)
{
//create instance of structure
TypesDrinks details = new TypesDrinks();
int priceRootBeer = 1;
totalSales = priceRootBeer + totalSales;
int subtract = int.Parse(lblDrinksLeftRootBeer.Text);
details.remainingRootBeer = 0;
int needed = 1;
details.remainingRootBeer = subtract - needed;
lblDrinksLeftRootBeer.Text = details.remainingRootBeer.ToString();
if (details.remainingRootBeer <= 0)
{
MessageBox.Show("No drinks left!");
}
lblTotalSales.Text = totalSales.ToString("c");
}
private void PicCreamSoda_Click(object sender, EventArgs e)
{
//create instance of structure
TypesDrinks details = new TypesDrinks();
double priceCreamSoda = 1.50;
totalSales = priceCreamSoda + totalSales;
int subtract = int.Parse(lblDrinksLeftCreamSoda.Text);
details.remainingCreamSoda = 0;
int needed = 1;
details.remainingCreamSoda = subtract - needed;
lblDrinksLeftCreamSoda.Text = details.remainingCreamSoda.ToString();
if (details.remainingCreamSoda <= 0)
{
MessageBox.Show("No drinks left!");
}
lblTotalSales.Text = totalSales.ToString("c");
}
