private static void command_onCommandRejected(object sender, CommandRejectedEventArgs eventArgs)
{
Console.WriteLine();
Console.WriteLine($"!!! Rejected command: {eventArgs.Command.Name} on {eventArgs.DateRejected} reason: {eventArgs.Reason}");
}
protected virtual void OnCommandRejected(object sender, CommandRejectedEventArgs eventArgs)
{
CommandRejected?.Invoke(sender, eventArgs);
}