c# 二十多种设计模式实例源码下载-完整版

【实例截图】

【核心代码】

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace 代理模式
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Proxy : System.Windows.Forms.Form
	{
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label LabCount;
		private System.Windows.Forms.Button BtnOrange;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Proxy()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.LabCount = new System.Windows.Forms.Label();
			this.BtnOrange = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.BackColor = System.Drawing.SystemColors.Control;
			this.textBox1.BorderStyle = System.Windows.Forms.BorderStyle.None;
			this.textBox1.Location = new System.Drawing.Point(16, 136);
			this.textBox1.Multiline = true;
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(328, 104);
			this.textBox1.TabIndex = 14;
			this.textBox1.Text = "代理模式原理：\r\n\t1：Apple，Control类继承自Fruitage接口\r\n\t2：Control含有Apple类\r\n\t3：所有对Apple的访问有Contr"  
				"ol代理\r\n\t4：代理模式最关键的地方就是让开销大\r\n\t     的方法或类只实列化一次或运行一次\r\n\t    这样不必每次使用都运行一次\r\n使用场合：一般是开"  
				"销大的场合使用代理模式\r\n\r\n\t";
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.LabCount);
			this.groupBox1.Location = new System.Drawing.Point(112, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(232, 120);
			this.groupBox1.TabIndex = 13;
			this.groupBox1.TabStop = false;
			// 
			// LabCount
			// 
			this.LabCount.Location = new System.Drawing.Point(8, 24);
			this.LabCount.Name = "LabCount";
			this.LabCount.Size = new System.Drawing.Size(200, 23);
			this.LabCount.TabIndex = 1;
			// 
			// BtnOrange
			// 
			this.BtnOrange.Location = new System.Drawing.Point(16, 24);
			this.BtnOrange.Name = "BtnOrange";
			this.BtnOrange.TabIndex = 10;
			this.BtnOrange.Text = "代理Apple";
			this.BtnOrange.Click  = new System.EventHandler(this.BtnOrange_Click);
			// 
			// Proxy
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(368, 273);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.BtnOrange);
			this.Name = "Proxy";
			this.Text = "Proxy";
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion

		private void BtnOrange_Click(object sender, System.EventArgs e)
		{
			Control control=new Control();
			//调用代理模式，调用Apple
			LabCount.Text= control.GetTotal().ToString();
		}

	
	}
}