private void showServiceOptions(SingleService selectedService)
{
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.WriteLine("");
Console.Write("───┐ ");
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.Write("{0,0}", selectedService.getServiceTitle());
Console.ForegroundColor = ConsoleColor.DarkGreen;
Console.Write(" have such options:\n");
Console.Write(" │\n");
Console.Write(" │ {0, -5}{1, -30}{2, 7}\n", "ID", "Title", "Cost");
Console.ResetColor();
int size = selectedService.getServiceItems().Length;
for (int i = 0; i < size; i++)
{
Console.ForegroundColor = ConsoleColor.DarkGreen;
if (i == size - 1)
{
Console.Write(" └─ ");
}
else
{
Console.Write(" ├─ ");
}
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Red;
Console.Write("{0,-5}", i + 1);
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.Magenta;
Console.Write("{0,-30}", "\"" + selectedService.getServiceItems()[i].getItemTitle() + "\"");
Console.ResetColor();
Console.Write("{0,7:0.00}", selectedService.getServiceItems()[i].getItemPrice());
Console.Write("\n");
}
Console.WriteLine();
}
void askForService(int isFirstAsk = 0)
{
// help mesages //
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <info: ");
Console.ResetColor();
if (isFirstAsk == 0)
{
Console.Write("Now you could choose the service you need.");
}
else
{
Console.Write("Choose one more service you need.");
}
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter the ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("digit");
Console.ResetColor();
Console.Write(" number of service you want to choose.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("0");
Console.ResetColor();
if (serviceList.Count == 0)
{
Console.Write(" to close program.");
}
else
{
Console.Write(" to cancel.");
}
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("#");
Console.ResetColor();
Console.Write(" to show list of services again.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.WriteLine();
// help mesages end //
string userAnswer;
Console.Write(" >");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(" ");
userAnswer = Console.ReadLine();
Console.ResetColor();
String[] correctAnswers = new String[] { "1", "2", "3", "0", "#" };
while (!userStringIsCorrect(userAnswer, correctAnswers))
{
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <info: ");
Console.ResetColor();
Console.Write("Sorry. Your input is incorrect.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.WriteLine();
Console.Write(" >");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(" ");
userAnswer = Console.ReadLine();
Console.ResetColor();
}
// variable selected service
int serviceOptionToSet = -1;
/* i use switch here coz i can */
SingleService selectedService;
switch (userAnswer)
{
case "#": // show list of services again
showServices();
askForService(1);
break;
case "0": // close the program
return;
default:
int userIntAnswer = Int32.Parse(userAnswer);
selectedService = new SingleService(services[userIntAnswer - 1]);
serviceOptionToSet = askForServiceOptions(userIntAnswer - 1);
if (serviceOptionToSet == -1)
{
return;
}
selectedService.setOption(serviceOptionToSet - 1);
serviceList.Insert(0, selectedService);
Console.WriteLine();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <info: ");
Console.ResetColor();
Console.Write("Done! Option \"");
Console.ForegroundColor = ConsoleColor.DarkMagenta;
Console.Write("{0,0}", selectedService.getServiceItems()[selectedService.getOption()].getItemTitle());
Console.ResetColor();
Console.Write("\" will be added to your order list.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
break;
}
// if here, so userAnswer is '0' or '1' or '2' or '3'
if (oneMoreServiceIsNeeded())
{
showServices();
askForService(1);
}
}
private int askUserForServiceOption(SingleService selectedService)
{
int answer = -1;
// help mesages //
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter the ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("digit");
Console.ResetColor();
Console.Write(" number of service option you want to choose.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("0");
Console.ResetColor();
Console.Write(" to cancel this service.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.ResetColor();
Console.Write("Enter ");
Console.ForegroundColor = ConsoleColor.DarkRed;
Console.Write("#");
Console.ResetColor();
Console.Write(" to show list of service options again.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.WriteLine();
// help mesages end //
string userAnswer;
Console.Write(" >");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(" ");
userAnswer = Console.ReadLine();
Console.ResetColor();
String[] correctAnswers = new String[selectedService.getServiceItems().Length + 2];
correctAnswers[0] = "#";
correctAnswers[1] = "0";
for (int i = 2; i < correctAnswers.Length; i++)
{
correctAnswers[i] = "" + (i - 1);
}
while (!userStringIsCorrect(userAnswer, correctAnswers))
{
Console.WriteLine();
Console.ResetColor();
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" <help: ");
Console.Write("Sorry. Your input is incorrect.");
Console.ForegroundColor = ConsoleColor.DarkGray;
Console.Write(" > \n");
Console.ResetColor();
Console.WriteLine();
Console.Write(" >");
Console.ForegroundColor = ConsoleColor.Yellow;
Console.Write(" ");
userAnswer = Console.ReadLine();
Console.ResetColor();
}
switch (userAnswer)
{
case "#": // show list of services again
answer = -2;
break;
case "0": // close the program
answer = -1;
break;
default: // add service #userAnswer to queue
answer = Int32.Parse(userAnswer);
break;
}
return(answer);
}
