public static void Demo()
{
List <Figure> figures = new List <Figure>();
while (true)
{
Console.Clear();
Console.WriteLine("Console graphical editor.");
Console.WriteLine("Select option.");
Console.WriteLine("1. Add Line.");
Console.WriteLine("2. Add Circle.");
Console.WriteLine("3. Add Rectangle.");
Console.WriteLine("4. Add Round.");
Console.WriteLine("5. Add Ring.");
Console.WriteLine("6. Add Ring (aggregation).");
Console.WriteLine("7. Show figures.");
Console.WriteLine("0. Exit.");
int select;
while (!int.TryParse(Console.ReadLine(), out select))
{
Console.WriteLine("Wrong input. Try again.");
}
switch (select)
{
case 1:
figures.Add(LineFactory.Create());
Console.Clear();
Console.WriteLine("Line added. Press enter to continue.");
Console.ReadLine();
break;
case 2:
figures.Add(CircleFactory.Create());
Console.Clear();
Console.WriteLine("Circle added. Press enter to continue.");
Console.ReadLine();
break;
case 3:
figures.Add(RectangleFactory.Create());
Console.Clear();
Console.WriteLine("Rectangle added. Press enter to continue.");
Console.ReadLine();
break;
case 4:
figures.Add(RoundFactory.Create());
Console.Clear();
Console.WriteLine("Round added. Press enter to continue.");
Console.ReadLine();
break;
case 5:
figures.Add(RingFactory.Create());
Console.Clear();
Console.WriteLine("Ring added. Press enter to continue.");
Console.ReadLine();
break;
case 6:
figures.Add(RingAggregationFactory.Create());
Console.Clear();
Console.WriteLine("Ring (aggregation) added. Press enter to continue.");
Console.ReadLine();
break;
case 7:
Console.Clear();
foreach (Figure figure in figures)
{
figure.ShowInfo();
Console.WriteLine();
}
Console.ReadLine();
break;
case 0:
Console.WriteLine("Good luck!");
Console.ReadLine();
return;
default:
Console.WriteLine("Wrong option. Try again.");
break;
}
}
}
