/// <summary>
/// Responds to the occurrence of events
/// </summary>
protected virtual void ActWhenIndexSetted(object sender, IndexSettedEventArgs e)
{
EventInfo = e;
}
/// <summary>
/// Occurs when index changes
/// </summary>
protected virtual void OnIndexSetted(IndexSettedEventArgs e)
{
IndexSetted?.Invoke(this, e);
}
