public static void CommandRegisteredPriority([NotNull] EventHandler <CommandRegisteredEventArgs> callback, Priority priority)
{
if (callback == null)
{
throw new ArgumentNullException("callback");
}
CommandRegisteredEvent.Add(callback, priority);
}
protected void RegisterCommand(ICommand command)
{
if (command.Names.Any(x => GetCommand(x) != null))
{
throw new CommandAlreadyRegisteredException(command.Name, Name);
}
_subCommands.Add(command);
command.WriteEvent += OnOutputEvent;
CommandRegisteredEvent?.Invoke(this, new CommandRegisteredEventArgs(command));
}