templatestructural.cs

来自「使用C#程序将23个常用设计模式进行列表显示」· CS 代码 · 共 67 行

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

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

            AbstractClass c;
            
            c = new ConcreteClassA(); 
            c.TemplateMethod(); 
            
            c = new ConcreteClassB(); 
            c.TemplateMethod(); 
            
            // Wait for user 
            //Console.Read();
        }
    }
    
    // "AbstractClass" 
    abstract class AbstractClass 
    {
        public abstract void PrimitiveOperation1(); 
        public abstract void PrimitiveOperation2(); 
        
        // The "Template method" 
        public void TemplateMethod() 
        {
            PrimitiveOperation1(); 
            PrimitiveOperation2();
            DesignPattern.FormMain.OutputInfo(""); 
        }
    }
    
    // "ConcreteClass" 
    class ConcreteClassA : AbstractClass
    {
        public override void PrimitiveOperation1()
        {
            DesignPattern.FormMain.OutputInfo("ConcreteClassA.PrimitiveOperation1()");
        }
        public override void PrimitiveOperation2() 
        {
            DesignPattern.FormMain.OutputInfo("ConcreteClassA.PrimitiveOperation2()"); 
        }
    }
    
    class ConcreteClassB : AbstractClass 
    {
        public override void PrimitiveOperation1() 
        {
            DesignPattern.FormMain.OutputInfo("ConcreteClassB.PrimitiveOperation1()"); 
        }
        public override void PrimitiveOperation2() 
        {
            DesignPattern.FormMain.OutputInfo("ConcreteClassB.PrimitiveOperation2()"); 
        }
    }
}