private void AddToInventory(object sender, RoutedEventArgs e)
{
if (ProductBox.SelectedItem != null)
{
ListBoxItem selectedItem = (ListBoxItem)ProductBox.SelectedItem;
ProductServiceReference.ProductServiceClient ProductServiceProxy = new ProductServiceReference.ProductServiceClient();
Product product = ProductServiceProxy.Find(int.Parse(selectedItem.DataContext.ToString()));
foreach (ListBoxItem item in InventoryBox.Items)
{
if (int.Parse(item.DataContext.ToString()) == product.Id)
{
item.Content = product.Name + ", " + (int.Parse(item.Content.ToString().Split(',').Last().Trim()) + 1);
}
}
if (InventoryBox.Items.Cast <ListBoxItem>().Where(item => int.Parse(item.DataContext.ToString()) == product.Id).Count() <= 0)
{
ListBoxItem Item = new ListBoxItem
{
Content = product.Name + ", 1",
DataContext = product.Id
};
InventoryBox.Items.Add(Item);
}
this.SetRemainingBalance();
}
}
private void SetRemainingBalance()
{
ProductServiceReference.ProductServiceClient ProductServiceProxy = new ProductServiceReference.ProductServiceClient();
CustomerServiceReference.CustomerServiceClient customerServiceProxy = new CustomerServiceReference.CustomerServiceClient();
double price = 0;
foreach (ListBoxItem item in InventoryBox.Items)
{
Product product = ProductServiceProxy.Find(int.Parse(item.DataContext.ToString()));
price += product.Price * int.Parse(item.Content.ToString().Split(',').Last().Trim());
}
int customerId = Int16.Parse(Application.Current.Resources["CUSTOMER_ID"].ToString());
RemainingBalance.Content = customerServiceProxy.Find(customerId).Balance - price;
}
private void RemoveFromInventory(object sender, RoutedEventArgs e)
{
if (ProductBox.SelectedItem != null)
{
ListBoxItem selectedItem = (ListBoxItem)InventoryBox.SelectedItem;
if (int.Parse(selectedItem.Content.ToString().Split(',').Last().Trim()) <= 1)
{
InventoryBox.Items.Remove(selectedItem);
}
else
{
ProductServiceReference.ProductServiceClient ProductServiceProxy = new ProductServiceReference.ProductServiceClient();
Product product = ProductServiceProxy.Find(int.Parse(selectedItem.DataContext.ToString()));
selectedItem.Content = product.Name + ", " + (int.Parse(selectedItem.Content.ToString().Split(',').Last().Trim()) - 1);
}
this.SetRemainingBalance();
}
}
