/// <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 DoneClick(Object sender, RoutedEventArgs e)
 {
     if (com == null)
     {
         co.SetOrder();
         b.Child = new OrderOptions(b, o, co, sb);
     }
     else
     {
         b.Child = new ComboSideUC(b, o, co, sb, com);
     }
 }
 /// <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 DoneClick(Object sender, RoutedEventArgs e)
 {
     co.SetOrder();
     b.Child = new OrderOptions(b, o, co, sb);
 }