using System;

public class Program

{

    public static void Main()

    {

        AbstractFactory sp = FactoryProducer.getFactory("shape");

        IShape circle = sp.getShape("circle");

        circle.draw();

        IShape triangle = sp.getShape("triangle");

        triangle.draw();

        AbstractFactory col = FactoryProducer.getFactory("color");

        col.getColor("red").fill();

        col.getColor("yellow").fill();

    }

}

​

​

public interface IShape{

    void draw();

}

​

public class Circle: IShape{

​

​

    public void draw(){

         Console.WriteLine("From Circle");

    }

}  

​

​

​

public class Triangle: IShape{

​

​

    public void draw(){

         Console.WriteLine("From Triangle");

    }

}  

​

​

​

​

​

public interface IColor{

    void fill();

}

​

public class Red: IColor{

​

​

    public void fill(){

         Console.WriteLine("RED Color");

    }

}  

​

​

​

public class Yellow: IColor{

​

​

    public void fill(){

         Console.WriteLine("Yellow Color");

    }

}  

​

public abstract  class AbstractFactory{

​

    public abstract IShape getShape(string shapename);

    public abstract IColor getColor(string colrname);

}

​

​

public class ShapeFactory : AbstractFactory {

​

​

    public override  IShape getShape(string shapeType){

        if (shapeType.ToLower() == "circle"){

         return new Circle();

        }

        else if (shapeType.ToLower() == "triangle"){

          return new Triangle();

        }

        else{

        return null;

        }

    }

    public override  IColor getColor(string colrname){

     return null;

    }

​

}

​

public class ColorFactory : AbstractFactory{

​

​

    public override IColor getColor(string shapeType){

        if (shapeType.ToLower() == "red"){

         return new Red();

        }

        else if (shapeType.ToLower() == "yellow"){

          return new Yellow();

        }

        else{

        return null;

        }

    }

    public override  IShape getShape(string shapeType){

    return null;

    }

}

​

public class FactoryProducer{

​

​

    public static AbstractFactory getFactory(string type){

        if (type == "shape"){

         return new ShapeFactory();

        }

        else if (type == "color"){

            return new ColorFactory();

        }

        else{

        return null;

        }

    }

​

​

}