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;
}
}
private void lvwItems_PreviewKeyUp(object sender, KeyEventArgs e)
{
ICountCollection countSource = (ICountCollection)ItemsSource;
IRemoveAtCollection removeSource = (IRemoveAtCollection)ItemsSource;
if ((e.Key == Key.Back || e.Key == Key.Delete) && lvwItems.SelectedItem != null)
{
removeSource.RemoveAt(lvwItems.SelectedIndex);
tbxName.Focus();
}
else if (e.Key == Key.Right && lvwItems.SelectedIndex == (countSource.Count - 1))
{
tbxName.Focus();
}
}