private static PersonalComputer ConfigurePersonalComputer(ComponentFactory componentFactory, ProductFactory productFactory)
{
string answer;
PersonalComputer personalComputer;
PCTower pcTower = ConfigurePCTower(componentFactory, productFactory);
if (!pcTower.IsValidProduct())
{
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
PCScreen pcScreen = ConfigurePCScreen(productFactory);
if (!pcScreen.IsValidProduct())
{
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
Console.WriteLine("Set the size of the Hard Disk\n");
answer = Console.ReadLine();
HardDrive hardDrive = componentFactory.CreateComponent("HardDrive") as HardDrive;
if (!hardDrive.SetValue(answer))
{
WrongInput();
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
personalComputer = productFactory.CreateProduct("PersonalComputer") as PersonalComputer;
if (!personalComputer.SetScreen(pcScreen))
{
WrongInput();
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
if (!personalComputer.SetPCTower(pcTower))
{
WrongInput();
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
;
if (!personalComputer.SetHardDrive(hardDrive))
{
WrongInput();
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
if (!personalComputer.IsValidProduct())
{
return(productFactory.CreateProduct("PersonalComputer") as PersonalComputer);
}
return(personalComputer);
}
static void Main(string[] args)
{
ComponentFactory componentFactory = new ComponentFactory();
ProductFactory productFactory = new ProductFactory();
SoftwareTypes softwareTypes = new SoftwareTypes();
bool exit = false;
while (!exit)
{
Console.WriteLine("Welcome to Our E-shop");
Console.WriteLine("What would you like to buy ?\n " +
"press 'a' for PC tower\n" +
"press 'b' for a PC screen\n" +
"press 'c' for a Personal Computer\n" +
"press 'd' for a Workstation\n" +
"press 'e' to exit\n");
string answer = Console.ReadLine();
if (answer.Equals("a"))
{
PCTower pcTower = ConfigurePCTower(componentFactory, productFactory);
if (!pcTower.IsValidProduct())
{
CannotFinishTheOrder();
continue;
}
PrintReceiptInfo(pcTower);
}
else if (answer.Equals("b"))
{
PCScreen pcScreen = ConfigurePCScreen(productFactory);
if (!pcScreen.IsValidProduct())
{
CannotFinishTheOrder();
continue;
}
PrintReceiptInfo(pcScreen);
}
else if (answer.Equals("c"))
{
PersonalComputer personalComputer = ConfigurePersonalComputer(componentFactory, productFactory);
if (!personalComputer.IsValidProduct())
{
CannotFinishTheOrder();
continue;
}
PrintReceiptInfo(personalComputer);
}
else if (answer.Equals("d"))
{
PersonalComputer personalComputer = ConfigurePersonalComputer(componentFactory, productFactory);
if (!personalComputer.IsValidProduct())
{
CannotFinishTheOrder();
continue;
}
Console.WriteLine("Please select one of the available softwares\n");
foreach (var type in softwareTypes.Types)
{
Console.WriteLine(type.Value + "\n");
}
answer = Console.ReadLine();
Software software = componentFactory.CreateComponent("Software") as Software;
if (!software.SetValue(answer))
{
WrongInput();
continue;
}
Workstation workstation = productFactory.CreateProduct("Workstation") as Workstation;
if (!workstation.SetPersonalComputer(personalComputer) || !workstation.SetSoftware(software))
{
continue;
}
if (!workstation.IsValidProduct())
{
CannotFinishTheOrder();
continue;
}
PrintReceiptInfo(workstation);
}
else if (answer.Equals("e"))
{
exit = true;
}
else
{
WrongInput();
}
}
}