/// <summary>
/// Raises the <see cref="UnhandledCommand"/> event.
/// </summary>
/// <param name="e">A <see cref="UnhandledCommandEventArgs"/> that contains the event data.</param>
protected virtual void OnUnhandledCommand(UnhandledCommandEventArgs e)
{
UnhandledCommand?.Invoke(this, e);
}
private void AnnounceUnhandledCommand()
{
UnhandledCommandEventArgs eventArgs = new UnhandledCommandEventArgs(LastCommand);
OnUnhandledCommand(eventArgs);
}