public override void SelectDocument(CopyMachine copyMachine, int document)
{
if (document < 0 || copyMachine.SelectedDevice.DocumentCount <= document)
{
throw new IndexOutOfRangeException("Invalid document");
}
copyMachine.SelectedDocument = document;
}
public override int TakeChange(CopyMachine copyMachine)
{
Console.WriteLine($"Take the change of {copyMachine.Coins} coins");
var change = copyMachine.Coins;
copyMachine.Coins = 0;
copyMachine.State = new CompleteState();
return(change);
}
public override void AddCash(CopyMachine copyMachine)
{
ConsolePrintHelper.WriteLineLabel("Добро пожаловать!");
ConsolePrintHelper.WriteLabel("Цена одной страницы : ");
ConsolePrintHelper.WriteLineValue(copyMachine.CostOfPage.ToString());
ConsolePrintHelper.WriteLineLabel("Внесите сумму:");
copyMachine.Cash = double.Parse(Console.ReadLine(), CultureInfo.InvariantCulture);
copyMachine.State = new ChooseDeviceState();
copyMachine.State.ChooseDevice(copyMachine);
}
public override void Print(CopyMachine copyMachine)
{
if (copyMachine.MoneyCount < copyMachine.PricePerDocument)
{
throw new Exception("Not enough money");
}
copyMachine.MoneyCount -= copyMachine.PricePerDocument;
Console.Write(copyMachine.SelectedDevice.GetDocument(copyMachine.SelectedDocument));
copyMachine.State = new SelectedDeviceState();
}
public override void SelectDocument(CopyMachine copyMachine, int docNumber)
{
if (copyMachine.Coins > 0)
{
Console.WriteLine($"Selected document number {docNumber}");
copyMachine.State = new PrintState();
}
else
{
Console.WriteLine("Sorry, deposit is empty for printing documents");
copyMachine.State = new CompleteState();
}
}
static void Main(string[] args)
{
var copyMachine = new CopyMachine();
copyMachine.DepositCoins(1);
copyMachine.SelectStorageMedia(StorageMedia.UsbFlashDrive);
copyMachine.SelectDocument(1);
copyMachine.Print();
copyMachine.SelectDocument(3);
copyMachine.Print();
copyMachine.TakeChange();
copyMachine.Complete();
}
public override void ChooseDocument(CopyMachine copyMachine)
{
ConsolePrintHelper.WriteLineLabel("Выберите документ:");
foreach (var document in copyMachine.Device.Documents)
{
ConsolePrintHelper.WriteLabel($"{nameof(document.Id)} : ");
ConsolePrintHelper.WriteValue(document.Id.ToString());
ConsolePrintHelper.WriteLabel("; ");
ConsolePrintHelper.WriteLabel($"{nameof(document.Name)} : ");
ConsolePrintHelper.WriteLineValue(document.Name);
}
var documentId = int.Parse(Console.ReadLine());
copyMachine.Document = copyMachine.Device.Documents.First(i => i.Id == documentId);
copyMachine.State = new PrintDocumentState();
copyMachine.State.PrintDocument(copyMachine);
}
public override void ChooseDevice(CopyMachine copyMachine)
{
ConsolePrintHelper.WriteLineLabel("Выберите устройство:");
foreach (var device in Program.Devices)
{
ConsolePrintHelper.WriteLabel($"{nameof(device.Id)} : ");
ConsolePrintHelper.WriteValue(device.Id.ToString());
ConsolePrintHelper.WriteLabel("; ");
ConsolePrintHelper.WriteLabel($"{nameof(device.Name)} : ");
ConsolePrintHelper.WriteLineValue(device.Name);
}
var deviceId = int.Parse(Console.ReadLine());
copyMachine.Device = Program.Devices.First(i => i.Id == deviceId);
copyMachine.State = new ChooseDocumentState();
copyMachine.State.ChooseDocument(copyMachine);
}
public override void PrintDocument(CopyMachine copyMachine)
{
var cost = copyMachine.Document.AmountOfPages * copyMachine.CostOfPage;
if (copyMachine.Cash - cost < 0)
{
copyMachine.Error = "Внесенных средств недостаточно";
copyMachine.State = new ErrorState();
copyMachine.State.PrintError(copyMachine);
return;
}
copyMachine.Cash -= cost;
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine($"Печать документа: \"{copyMachine.Document.Name}\"");
Console.ResetColor();
copyMachine.State = new AskTheQuestionState();
copyMachine.State.AskTheQuestion(copyMachine);
}
public override void AskTheQuestion(CopyMachine copyMachine)
{
ConsolePrintHelper.WriteLineLabel("Хотите распечатать еще документ?");
ConsolePrintHelper.WriteLabel("1 : ");
ConsolePrintHelper.WriteLineValue("Да");
ConsolePrintHelper.WriteLabel("2 : ");
ConsolePrintHelper.WriteLineValue("Нет");
var result = int.Parse(Console.ReadLine());
if (result == 1)
{
copyMachine.State = new ChooseDocumentState();
copyMachine.State.ChooseDocument(copyMachine);
return;
}
copyMachine.State = new ReturnDeliveryState();
copyMachine.State.ReturnDelivery(copyMachine);
}
public virtual void AddCash(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void Cancel(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void PrintError(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void ReturnDelivery(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void SayGoodbye(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void PrintDocument(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void AskTheQuestion(CopyMachine copyMachine)
{
ThrowException();
}
public override void Print(CopyMachine copyMachine)
{
throw new Exception("Device not selected");
}
public virtual void SelectDocument(CopyMachine copyMachine, int docNumber)
{
throw new Exception("It's impossible to select document now");
}
public virtual void DepositCoins(CopyMachine copyMachine, int coins)
{
throw new Exception("It's impossible to deposit coins now");
}
public virtual void Print(CopyMachine copyMachine)
{
throw new Exception("It's impossible to print documents now");
}
public virtual int TakeChange(CopyMachine copyMachine)
{
throw new Exception("It's impossible to take change now");
}
public override void DepositCoins(CopyMachine copyMachine, int coins)
{
Console.WriteLine($"{coins} coins were deposited");
copyMachine.Coins += coins;
}
public override void SelectStorageMedia(CopyMachine copyMachine, StorageMedia storageMedia)
{
throw new Exception("You haven't deposited any coins yet");
}
public override void DepositCoins(CopyMachine copyMachine, int coins)
{
copyMachine.Coins += coins;
Console.WriteLine($"{coins} coins were deposited");
copyMachine.State = new SelectStorageMediaState();
}
public virtual void Complete(CopyMachine copyMachine)
{
Console.WriteLine("Thank you for using the copy machine :)");
copyMachine.State = new InitState();
}
public override void SelectDocument(CopyMachine copyMachine, int document)
{
throw new Exception("Device not selected");
}
public virtual void ChooseDevice(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void ChooseDocument(CopyMachine copyMachine)
{
ThrowException();
}
public virtual void SelectStorageMedia(CopyMachine copyMachine, StorageMedia storageMedia)
{
throw new Exception("It's impossible to select storage media now");
}