private void MoveDownCommand_Executed(object sender, ExecutedRoutedEventArgs e) { DebugHelper.AssertUIThread(); ObservableCollection <ValueHolder> list = this.ItemsSource as ObservableCollection <ValueHolder>; if ((list != null) && (list.Count > 1)) { int index = this.List.SelectedIndex; if (index < (list.Count - 1)) { ValueHolder temp = list[index]; list.RemoveAt(index); list.Insert(index + 1, temp); this.List.SelectedIndex = index + 1; } } }
private void AddCommand_Executed(object sender, ExecutedRoutedEventArgs e) { DebugHelper.AssertUIThread(); ObservableCollection <ValueHolder> list = this.ItemsSource as ObservableCollection <ValueHolder>; if (list != null) { ValueHolder newItem = new ValueHolder(this.DefaultValue); int index = this.List.SelectedIndex; if (index < 0) { list.Add(newItem); this.List.SelectedIndex = list.Count - 1; } else { list.Insert(index, newItem); this.List.SelectedIndex = index; } } }