private void PrimaryInput_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.Key == Windows.System.VirtualKey.Back && string.IsNullOrEmpty(PrimaryInput.Text))
{
PhoneCode.Focus(FocusState.Keyboard);
PhoneCode.SelectionStart = PhoneCode.Text.Length;
e.Handled = true;
}
}
private void PhoneNumber_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.Key == Windows.System.VirtualKey.Enter)
{
ViewModel.SendCommand.Execute(null);
e.Handled = true;
}
else if (e.Key == Windows.System.VirtualKey.Back && string.IsNullOrEmpty(PrimaryInput.Text))
{
PhoneCode.Focus(FocusState.Keyboard);
PhoneCode.SelectionStart = PhoneCode.Text.Length;
e.Handled = true;
}
}
