private void TextBox_PreviewKeyDown(object sender, KeyEventArgs e)
{
if ((e.Key == Key.Tab) || (e.Key == Key.Right))
{
_tabHelper = new TabNavigationHelper(resultsTv);
TextBox next = _tabHelper.GoRight((TextBox)sender);
if (next != null)
{
next.Focus();
e.Handled = true;
}
}
else if (e.Key == Key.Left)
{
_tabHelper = new TabNavigationHelper(resultsTv);
TextBox next = _tabHelper.GoLeft((TextBox)sender);
if (next != null)
{
next.Focus();
e.Handled = true;
}
}
else if (e.Key == Key.Down)
{
_tabHelper = new TabNavigationHelper(resultsTv);
TextBox next = _tabHelper.GoDown((TextBox)sender);
if (next != null)
{
next.Focus();
e.Handled = true;
}
}
else if (e.Key == Key.Up)
{
_tabHelper = new TabNavigationHelper(resultsTv);
TextBox next = _tabHelper.GoUp((TextBox)sender);
if (next != null)
{
next.Focus();
e.Handled = true;
}
}
}
