private void ThisControl_GotFocus(object sender, RoutedEventArgs e)
{
if (!Options.IsKeyboardFocusWithin && !TargetLocationSearchTextBox.IsKeyboardFocusWithin && !Flyout.IsKeyboardFocusWithin)
{
TargetLocationSearchTextBox.Focus();
}
}
protected override void OnPreviewKeyDown(KeyEventArgs e)
{
if (e.Key == Key.Escape && Flyout.IsOpen)
{
TargetLocationSearchTextBox.Focus();
}
}
private void HandleListBoxKeyPress(object sender, KeyEventArgs e)
{
int index = TargetLocationSearchTextBox.CaretIndex;
switch (e.Key)
{
case Key.Tab:
case Key.Enter:
CommitSelectionAndMoveFocus();
e.Handled = true;
break;
case Key.Up:
if (Options.SelectedIndex == 0)
{
SelectedItem = Items[0];
LostFocus -= OnLostFocus;
TargetLocationSearchTextBox.Focus();
TargetLocationSearchTextBox.CaretIndex = index;
LostFocus += OnLostFocus;
}
break;
case Key.Escape:
Flyout.IsOpen = false;
TargetLocationSearchTextBox.ScrollToEnd();
e.Handled = true;
break;
case Key.Down:
case Key.PageDown:
case Key.PageUp:
case Key.Home:
case Key.End:
break;
default:
LostFocus -= OnLostFocus;
TargetLocationSearchTextBox.Focus();
TargetLocationSearchTextBox.CaretIndex = index;
LostFocus += OnLostFocus;
break;
}
}
private void HandleListBoxKeyPress(object sender, KeyEventArgs e)
{
int index = TargetLocationSearchTextBox.CaretIndex;
switch (e.Key)
{
case Key.Tab:
case Key.Enter:
Commit(SelectedItem);
e.Handled = true;
TargetLocationSearchTextBox.Focus();
break;
case Key.Up:
if (Options.SelectedIndex == 0)
{
SelectedItem = Items[0];
LostFocus -= OnLostFocus;
TargetLocationSearchTextBox.Focus();
TargetLocationSearchTextBox.CaretIndex = index;
LostFocus += OnLostFocus;
}
break;
case Key.Escape:
e.Handled = true;
TargetLocationSearchTextBox.MoveFocus(new TraversalRequest(FocusNavigationDirection.Next));
break;
case Key.Down:
case Key.PageDown:
case Key.PageUp:
case Key.Home:
case Key.End:
break;
default:
LostFocus -= OnLostFocus;
TargetLocationSearchTextBox.Focus();
TargetLocationSearchTextBox.CaretIndex = index;
LostFocus += OnLostFocus;
break;
}
}
protected override void OnAccessKey(AccessKeyEventArgs e)
{
TargetLocationSearchTextBox.Focus();
}
private void CommitSelectionAndMoveFocus()
{
Commit(SelectedItem);
TargetLocationSearchTextBox.Focus();
}