/// <summary>
/// Raises the OnSpin event when spinning is initiated by the end-user.
/// </summary>
/// <param name="e">The event args.</param>
protected virtual void OnSpin(SpinEventArgs e)
{
if (e == null)
{
throw new ArgumentNullException(nameof(e));
}
var handler = Spinned;
handler?.Invoke(this, e);
if (e.Direction == SpinDirection.Increase)
{
DoIncrement();
}
else
{
DoDecrement();
}
}