/// <summary>
/// increases the quantity of an order by one
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button_Click(object sender, RoutedEventArgs e)
{
int index = LBox.SelectedIndex;
int i = 0;
decrease.IsEnabled = true;
foreach (Orders.OrderInfo s in Orders.ProductList)
{
this.branchName = s.BranchName;
this.productName = s.ProductName;
this.price = s.ProductPrice;
this.Quantity = s.Quantity;
this.totalQuantity = s.TotalQuantity;
if (i == index)
{
break;
}
else
{
i++;
}
}
if (index >= 0)
{
Orders.OrderInfo temp = Orders.ProductList[index];
float newPrice = this.price;
float[] allPrice;
LBox.Items.RemoveAt(index);
this.Quantity++;
temp.BranchName = this.branchName;
temp.ProductName = this.productName;
temp.Quantity = this.Quantity;
temp.TotalQuantity = this.totalQuantity;
int pID = Database.GetProductID(this.productName);
allPrice = Orders.CalculatePrice(pID, this.Quantity);
this.price = allPrice[2];
temp.ProductPrice = this.price;
newPrice = this.price - newPrice;
Orders.ProductList[index] = temp;
LBox.Items.Insert(index, productName + "\n" + "Purchased From " + branchName + "\nQuantity: " + this.Quantity.ToString() + "\t\t\t\t\tPrice: " + this.price.ToString());
if (this.Quantity == this.totalQuantity)
{
increase.IsEnabled = false;
}
CalculateSubTotal(newPrice);
}
decrease.IsEnabled = true;
LBox.SelectedIndex = index;
selectionIndex = index;
}
/// <summary>
/// decreases the quantity of an order by one
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void decrease_Click(object sender, RoutedEventArgs e)
{
int index = LBox.SelectedIndex;
int i = 0;
bool check = true;
increase.IsEnabled = true;
foreach (Orders.OrderInfo s in Orders.ProductList)
{
this.branchName = s.BranchName;
this.productName = s.ProductName;
this.price = s.ProductPrice;
this.Quantity = s.Quantity;
if (i == index)
{
break;
}
else
{
i++;
}
}
if (index >= 0)
{
Orders.OrderInfo temp = Orders.ProductList[index];
float newPrice = this.price;
float[] allPrice;
this.Quantity--;
if (this.Quantity == 0)
{
if (MessageBox.Show("Do you want to remove the item from your cart?", "Question", MessageBoxButton.YesNo, MessageBoxImage.Warning) == MessageBoxResult.Yes)
{
check = false;
}
else
{
this.Quantity = 1;
}
}
LBox.Items.RemoveAt(index);
if (check == true)
{
temp.BranchName = this.branchName;
temp.ProductName = this.productName;
temp.Quantity = this.Quantity;
int pID = Database.GetProductID(this.productName);
allPrice = Orders.CalculatePrice(pID, this.Quantity);
this.price = allPrice[2];
temp.ProductPrice = this.price;
newPrice = this.price - newPrice;
Orders.ProductList[index] = temp;
LBox.Items.Insert(index, productName + "\n" + "Purchased From " + branchName + "\nQuantity: " + this.Quantity.ToString() + "\t\t\t\t\tPrice: " + this.price.ToString());
}
else
{
newPrice = this.price - newPrice;
Orders.ProductList.RemoveAt(index);
}
CalculateSubTotal(newPrice);
}
LBox.SelectedIndex = index;
selectionIndex = index;
}
