public static void Start()
{
int choice;
do
{
Console.Clear();
Console.WriteLine("------Structural Pattern Demo-------");
Console.WriteLine("Enter Your Choice");
Console.WriteLine("1 To See Adapter Design Pattern");
Console.WriteLine("2 To See Decorator Design Pattern");
Console.WriteLine("3 To See Facade Design Pattern");
Console.WriteLine("0 To Go Back");
Console.WriteLine("------------------------------------");
choice = Convert.ToInt32(Console.ReadLine());
switch (choice)
{
case 1:
FacadeDemo.Start();
break;
case 2:
DecoratorDemo.Start();
break;
case 3:
AdapterDemo.Start();
break;
case 4:
break;
default:
Console.WriteLine("Please Enter Valid Choice");
break;
}
} while (choice != 0);
}