public Purchase InputPurchase()
{
{
Console.WriteLine(INPUT_TYPE);
string type = inputer.InputStrings();
Console.WriteLine(INPUT_NAME);
string name = inputer.InputStrings();
Console.WriteLine(INPUT_QUANTITY);
int quantity = inputer.InputQuantity();
if (quantity.GetType() != typeof(Int32))
{
throw new FormatException();
}
if (quantity < 0)
{
throw new NegativeQuantityException(NEGATIVE_QUANTITY_EXCEPTION);
}
Console.WriteLine(INPUT_PRICE);
decimal price = inputer.InputPrice();
if (price.GetType() != typeof(Decimal))
{
throw new FormatException();
}
if (price < 0)
{
throw new NegativePriceException(NEGATIVE_PRICE_EXCEPTION);
}
Purchase purchase = new Purchase(type, name, quantity, price);
return(purchase);
}
}
static void Main(string[] args)
{
const string CONTINUE_OR_EXIT = "\n1)To stop the program enter 'exit' and ENTER." +
"\nTo create new product list enter 'new product list'.";
const string CONTINUE_COMMANDS = "\n2)To enter new commands press 'new command'." +
"\nTo create new product list enter 'new product list'.";
string nextActivity = String.Empty;
bool checkStop = true;
while (checkStop == true)
{
try
{
PurchaseBuilder purchaseBuilder = new PurchaseBuilder();
Outputer outputer = new Outputer();
purchaseBuilder.BuildPurchase();
Inputer inputer = new Inputer();
bool mark = true;
while (mark)
{
try
{
outputer.OutputPurchase(purchaseBuilder);
outputer.OutputCommands();
string inputedCommand = inputer.InputStrings();
CommandsBuilder commandsBuilder = new CommandsBuilder();
string commandResult = commandsBuilder.BuildCommands(inputedCommand, purchaseBuilder.ArrayPurchaseBuild());
Console.Write(commandResult);
Console.WriteLine(CONTINUE_COMMANDS);
Console.WriteLine(CONTINUE_OR_EXIT);
nextActivity = Console.ReadLine();
if (nextActivity.Equals("new command"))
{
continue;
}
else
{
break;
}
}
catch (NotExistentTypeAverageTypeCommandException typeMessage)
{
Console.WriteLine(typeMessage.Message);
continue;
}
catch (NotExistentCommandException commandMessage)
{
Console.WriteLine(commandMessage.Message);
continue;
}
}
}
catch (NegativeQuantityException quantityMessage)
{
Console.WriteLine(quantityMessage.Message);
continue;
}
catch (NegativePriceException priceMessage)
{
Console.WriteLine(priceMessage.Message);
continue;
}
if (nextActivity.Equals("exit"))
{
break;
}
if (nextActivity.Equals("new product list"))
{
continue;
}
checkStop = false;
Console.ReadKey();
}
}