using System;
using System.Windows.Forms;
using System.Text;

namespace DesignPattern.PrototypeStructural
{
    class PrototypeStructural : AbstractPattern
    {
        public static void Run(TextBox tbInfo)
        {
            s_tbInfo = tbInfo;
            s_tbInfo.Text = "";

            // Create two instances and clone each 
            ConcretePrototype1 p1 = new ConcretePrototype1("I"); 
            ConcretePrototype1 c1 = (ConcretePrototype1)p1.Clone(); 
            DesignPattern.FormMain.OutputInfo ("Cloned: {0}", c1.Id); 
            
            ConcretePrototype2 p2 = new ConcretePrototype2("II"); 
            ConcretePrototype2 c2 = (ConcretePrototype2)p2.Clone();
            DesignPattern.FormMain.OutputInfo("Cloned: {0}", c2.Id); 
            
            // Wait for user 
            //Console.Read(); 
        }
    }
    
    // "Prototype" 
    abstract class Prototype 
    {
        private string id; 
        // Constructor 
        public Prototype(string id) 
        {
            this.id = id; 
        }
        
        // Property 
        public string Id 
        {
            get
            {
                return id; 
            }
        }
        public abstract Prototype Clone(); 
    } 
    
    // "ConcretePrototype1" 
    class ConcretePrototype1 : Prototype 
    {
        // Constructor 
        public ConcretePrototype1(string id) : base(id) 
        {
        }
        
        public override Prototype Clone()
        {
            // Shallow copy 
            return (Prototype)this.MemberwiseClone(); 
        }
    }

    // "ConcretePrototype2" 
    class ConcretePrototype2 : Prototype 
    {
        // Constructor 
        public ConcretePrototype2(string id) : base(id)
        {
        }
        
        public override Prototype Clone() 
        {
            // Shallow copy 
            return (Prototype)this.MemberwiseClone(); 
        }
    }
}