private void ShowCommands()
{
Console.WriteLine("COMMAND LIST");
Console.WriteLine("Serialize type - {0}", checkModule.ReadConfigurationFile());
Console.WriteLine();
Console.WriteLine("Create a person");
Console.WriteLine("\t - create_new_person");
Console.WriteLine("Delete a person by id");
Console.WriteLine("\t - delete_person_id");
Console.WriteLine("Show all persons");
Console.WriteLine("\t - show_all");
Console.WriteLine("Show person by id");
Console.WriteLine("\t - show_id");
Console.WriteLine("Exit programm");
Console.WriteLine("\t - exit");
}
