private void tbxName_PreviewKeyUp(object sender, KeyEventArgs e)
{
ICountCollection countSource = (ICountCollection)ItemsSource;
IRemoveAtCollection removeSource = (IRemoveAtCollection)ItemsSource;
if (e.Key == SeparatorKey && !String.IsNullOrEmpty(tbxName.Text))
{
RaiseEvent(new CreateItemEventArgs(CreateItemEvent, this, tbxName.Text));
//ViewModel.Items.Add(new CompletionItem { Name = textBox.Text });
tbxName.Text = String.Empty;
}
else if (e.Key == Key.Back && String.IsNullOrEmpty(tbxName.Text) && countSource.Count > 0)
{
removeSource.RemoveAt(countSource.Count - 1);
}
else if (e.Key == Key.Left && tbxName.CaretIndex == 0)
{
lvwItems.Focus();
lvwItems.SelectedIndex = countSource.Count - 1;
UIListViewItem listViewItem = (UIListViewItem)lvwItems.ItemContainerGenerator.ContainerFromIndex(lvwItems.SelectedIndex);
listViewItem.Focus();
e.Handled = true;
}
}
static void FocusListViewInternal(ListView view)
{
bool focused = false;
var item = view.SelectedItem as UIElement;
if (item == null && view.SelectedItem != null)
item = view.ItemContainerGenerator.ContainerFromItem(view.SelectedItem) as UIElement;
if (item != null)
focused = item.Focus();
if (!focused)
view.Focus();
}
