/// <summary>
/// Click event changing the screen to the user control that was cliked on
/// </summary>
/// <param name="sender">needed for click event</param>
/// <param name="e">needed for click event</param>
void Milk(Object sender, RoutedEventArgs e)
{
var mm = new MarkarthMilkUC(b, ord, co, sb);
mm.DataContext = new MarkarthMilk();
b.Child = mm;
ord.order.Add((IOrderItem)mm.DataContext);
}
/// <summary>
/// Click event changing the screen to the user control that was cliked on
/// </summary>
/// <param name="sender">needed for click event</param>
/// <param name="e">needed for click event</param>
void Milk(Object sender, RoutedEventArgs e)
{
var mm = new MarkarthMilkUC(b, o, co, sb);
mm.DataContext = new MarkarthMilk();
b.Child = mm;
com.Drink = (Drink)(mm.DataContext);
o.order.Add(com);
}