public string ExecuteCommand(string commandName, string[] commandArguments)
{
ICommand command = null;
if (commandName == "AddPhone" && commandArguments.Length >= 2)
{
command = new AddPhoneCommand(this.phonebookRepository, commandArguments);
}
else if (commandName == "ChangePhone" && commandArguments.Length == 2)
{
command = new ChangePhoneCommand(this.phonebookRepository, commandArguments);
}
else if (commandName == "List" && commandArguments.Length == 2)
{
command = new ListCommand(this.phonebookRepository, commandArguments);
}
else
{
return "Invalid command";
}
string commandResult;
try
{
commandResult = command.Execute();
}
catch (Exception e)
{
commandResult = e.Message;
}
return commandResult;
}
public Phone Update(ChangePhoneCommand command)
{
var phone = _repository.GetOne(command.Id);
if (!string.IsNullOrEmpty(command.DDD))
{
phone.ChangeDDD(command.DDD);
}
if (!string.IsNullOrEmpty(command.Number))
{
phone.ChangeNumber(command.Number);
}
if (!string.IsNullOrEmpty(command.Description))
{
phone.ChangeDescription(command.Description);
}
_repository.Update(phone);
if (Commit())
{
return(phone);
}
return(null);
}
public IPhoneBookCommand CreateCommand(string commandName, int argumentsCount)
{
IPhoneBookCommand command;
if (commandName.StartsWith("AddPhone") && (argumentsCount >= 2))
{
command = new AddPhoneCommand(data, printer, sanitizer);
}
else if ((commandName == "ChangePhone") && (argumentsCount == 2))
{
command = new ChangePhoneCommand(data, printer, sanitizer);
}
else if ((commandName == "List") && (argumentsCount == 2))
{
command = new ListPhonesCommand(data, printer);
}
else
{
throw new ArgumentException("Invalid command");
}
return command;
}
public IPhoneBookCommand CreateCommand(string commandName, int argumentsCount)
{
IPhoneBookCommand command;
if (commandName.StartsWith("AddPhone") && (argumentsCount >= 2))
{
command = new AddPhoneCommand(data, printer, sanitizer);
}
else if ((commandName == "ChangePhone") && (argumentsCount == 2))
{
command = new ChangePhoneCommand(data, printer, sanitizer);
}
else if ((commandName == "List") && (argumentsCount == 2))
{
command = new ListPhonesCommand(data, printer);
}
else
{
throw new ArgumentException("Invalid command");
}
return(command);
}
