public override void PrintMore(CopyMachineContext context, bool printMore)
{
if (printMore)
{
context.State = new SelectFileState();
}
else
{
context.State = new GetChangeState();
}
}
public override void Print(CopyMachineContext context)
{
if (context.Money - context.Cost < 0)
{
Console.WriteLine("Not enough money");
context.State = new GetChangeState();;
}
else
{
Console.WriteLine($"Printing {context.FileName} from {context.Device}...");
context.Money -= context.Cost;
context.State = new PrintMoreState();
}
}
static void Main(string[] args)
{
var copyMachine = new CopyMachineContext();
copyMachine.GetChange(); // Wrong operation
copyMachine.PutMoney(100);
copyMachine.SelectDevice("USB");
copyMachine.SelectFile("Cats.jpg");
copyMachine.Print(); // Printing Cats.jpg from USB...
copyMachine.PrintMore(true);
copyMachine.SelectFile("AnotherCats.jpg");
copyMachine.Print(); // Printing AnotherCats.jpg from USB...
copyMachine.PrintMore(false);
copyMachine.GetChange(); // Your change is 80
}
public virtual void SelectFile(CopyMachineContext context, string fileName)
{
Console.WriteLine("Wrong Operation");
}
public virtual void SelectDevice(CopyMachineContext context, string device)
{
Console.WriteLine("Wrong Operation");
}
public virtual void PutMoney(CopyMachineContext context, int money)
{
Console.WriteLine("Wrong Operation");
}
public virtual void PrintMore(CopyMachineContext context, bool printMore)
{
Console.WriteLine("Wrong Operation");
}
public virtual void Print(CopyMachineContext context)
{
Console.WriteLine("Wrong Operation");
}
public override void GetChange(CopyMachineContext context)
{
Console.WriteLine($"Your change is {context.Money}");
context.Money = 0;
context.State = new InitState();
}
public override void SelectFile(CopyMachineContext context, string fileName)
{
context.FileName = fileName;
context.State = new PrintState();
}
public override void SelectDevice(CopyMachineContext context, string device)
{
context.Device = device;
context.State = new SelectFileState();
}
public override void PutMoney(CopyMachineContext context, int money)
{
context.Money = money;
context.State = new SelectDeviceState();
}
