private void GoBack_Click(object sender, RoutedEventArgs e)
{
_CurrentItem--;
if (CurrentItem < 0)
{
_CurrentItem = Items.Count - 1;
}
DisplayItem(CurrentItem);
GoBackClicked?.Invoke(this, EventArgs.Empty);
EitherDirectionClicked?.Invoke(this, EventArgs.Empty);
}
private void GoForward_Click(object sender, RoutedEventArgs e)
{
_CurrentItem++;
if (CurrentItem >= Items.Count)
{
_CurrentItem = 0;
}
DisplayItem(CurrentItem);
GoForwardClicked?.Invoke(this, EventArgs.Empty);
EitherDirectionClicked?.Invoke(this, EventArgs.Empty);
}