public void Execute_ToList(object sender, ExecutedRoutedEventArgs e)
{
Button b = (Button)e.OriginalSource;
Classes.Sushi sushi = (Classes.Sushi)b.DataContext;
buylist.Items.Add(sushi);
double s = Convert.ToDouble(Sum1.Content);
s += sushi.price;
Sum1.Content = s.ToString();
}
/// <summary>
/// Method that allow to add to list new sushi
/// </summary>
/// <param name="toAdd">
/// Sushi that should be added to list
/// </param>
public void Add(Sushi toAdd)
{
if (list.Find(x => x.name == toAdd.name) != null || !toAdd.isGood())
{
throw new ArgumentNullException("This item is already in list or it is empty!");
}
else
{
list.Add(toAdd);
}
}
public void Execute_Delete(object sender, RoutedEventArgs e)
{
if (buylist.SelectedIndex == -1)
{
return;
}
Classes.Sushi sushi = (Classes.Sushi)buylist.Items.GetItemAt(buylist.SelectedIndex);
double s = Convert.ToDouble(Sum1.Content);
s -= sushi.price;
Sum1.Content = s.ToString();
buylist.Items.RemoveAt(buylist.SelectedIndex);
}
