public ICommand CreateCommand(string commandName, string[] arguments)
{
ICommand command;
if (commandName.StartsWith("AddPhone") && (arguments.Length >= 2))
{
command = new AddPhoneCommand(arguments, this.sanitizer, this.phonebookDatabase, this.printer);
}
else if ((commandName == "ChangePhone") && (arguments.Length == 2))
{
command = new ChangePhoneCommand(arguments, this.sanitizer, this.phonebookDatabase, this.printer);
}
else if ((commandName == "List") && (arguments.Length == 2))
{
command = new ListCommand(arguments, this.phonebookDatabase, this.printer);
}
else
{
throw new ArgumentException();
}
return command;
}
public string ProceedCommand(Command command)
{
string result = string.Empty;
IPhonebookCommand cmd = null;
if (command.Name == "AddPhone")
{
cmd = new AddCommand(this.Printer, this.PhonebookRepository, this.PhoneConverter);
}
else if (command.Name == "ChangePhone")
{
cmd = new ChangePhoneCommand(this.Printer, this.PhonebookRepository, this.PhoneConverter);
}
else if (command.Name == "List")
{
cmd = new ListCommand(this.Printer, this.PhonebookRepository);
}
cmd.Execute(command);
return result;
}
