using System;

public class Program

{

    public static void Main()

    {

        BallAbstractFactory coco=new COCOComapny();

        Console.WriteLine("Company: " + coco.GetCompnayName()); 

        Console.WriteLine("Swing: " + coco.GetTenisBall().swing()); 

        Console.WriteLine("bounce: " + coco.GetTenisBall().bounce()); 

​

        Console.WriteLine("Company: " + coco.GetCompnayName()); 

        Console.WriteLine("Swing: " + coco.GetLeatherBall().swing()); 

        Console.WriteLine("bounce: " + coco.GetLeatherBall().bounce()); 

        BallAbstractFactory dodo=new DODOComapny();

        Console.WriteLine("Company: " + dodo.GetCompnayName()); 

        Console.WriteLine("Swing: " + dodo.GetTenisBall().swing()); 

        Console.WriteLine("bounce: " + dodo.GetTenisBall().bounce()); 

​

        Console.WriteLine("Company: " + dodo.GetCompnayName()); 

        Console.WriteLine("Swing: " + dodo.GetLeatherBall().swing()); 

        Console.WriteLine("bounce: " + dodo.GetLeatherBall().bounce()); 

    }

}

public abstract class BallAbstractFactory

{

    public abstract IBall GetLeatherBall();

    public abstract IBall GetTenisBall();

    public abstract String GetCompnayName();

}

​

public class COCOComapny : BallAbstractFactory

{

public override IBall GetLeatherBall()

{

return new LeatherBall();

}

public override IBall GetTenisBall()

{

return new TenisBall();

}

public override string  GetCompnayName()

{

return "COCO";

}

}

public class DODOComapny : BallAbstractFactory

{

public override IBall GetLeatherBall()

{

return new LeatherBall();

}

public override IBall GetTenisBall()

{

return new TenisBall();

}

public override string  GetCompnayName()

{

return "DODO";

}

}

​

public interface IBall

{

    string swing();

    string bounce();

}

public class TenisBall : IBall

{

  public string swing()

  {

   return "Tenis Ball Swing";

  }

  public string bounce()

  {

   return "Tenis Ball Bounce";

  }

}

public class LeatherBall : IBall

{

  public string swing()

  {

   return "Leather Ball Swing";

  }

  public string bounce()

  {

   return "Leather Ball Bounce";

  }

}