学步园

原理：两个窗体绑定同一个静态对象。这里只是为了说明问题，并没进行静态对象进行清理方面的工作。

类结构图：

 程序运行效果如图：

具体实现：
MainForm.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    /**//// <summary>
    /// 主窗体
    /// </summary>
    public class MainForm:Form
    {
        private Button button1;
        private Label label1;

        private TextBox textBox1;

        public MainForm()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.button1 = new System.Windows.Forms.Button();
            this.label1 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(116, 12);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(164, 21);
            this.textBox1.TabIndex = 0;
            // 
            // button1
            // 
            this.button1.Location = new System.Drawing.Point(173, 47);
            this.button1.Name = "button1";
            this.button1.Size = new System.Drawing.Size(75, 23);
            this.button1.TabIndex = 1;
            this.button1.Text = "显示主详细窗体";
            this.button1.UseVisualStyleBackColor = true;
            this.button1.Click += new System.EventHandler(this.button1_Click);
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(24, 15);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(53, 12);
            this.label1.TabIndex = 2;
            this.label1.Text = "测试内容";
            // 
            // MainForm
            // 
            this.ClientSize = new System.Drawing.Size(292, 82);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.button1);
            this.Controls.Add(this.textBox1);
            this.Name = "MainForm";
            this.Text = "主窗体";
            this.Load += new System.EventHandler(this.MainForm_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        private void MainForm_Load(object sender, EventArgs e)
        {
            //设置绑定
            textBox1.DataBindings.Add("Text", StaticClass.ModuleClass, "Test", false, DataSourceUpdateMode.OnPropertyChanged);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            new DetailForm().Show();
        }
    }
}

 DetailForm.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Windows.Forms;

namespace WindowsApplication1
{
    public class DetailForm:Form
    {
        private Label label1;
        private TextBox textBox1;

        public DetailForm()
        {
            InitializeComponent();
        }
    
        private void InitializeComponent()
        {
            this.textBox1 = new System.Windows.Forms.TextBox();
            this.label1 = new System.Windows.Forms.Label();
            this.SuspendLayout();
            // 
            // textBox1
            // 
            this.textBox1.Location = new System.Drawing.Point(124, 12);
            this.textBox1.Name = "textBox1";
            this.textBox1.Size = new System.Drawing.Size(156, 21);
            this.textBox1.TabIndex = 0;
            // 
            // label1
            // 
            this.label1.AutoSize = true;
            this.label1.Location = new System.Drawing.Point(27, 15);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(53, 12);
            this.label1.TabIndex = 1;
            this.label1.Text = "测试内容";
            // 
            // DetailForm
            // 
            this.ClientSize = new System.Drawing.Size(292, 72);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.textBox1);
            this.Name = "DetailForm";
            this.Text = "详细窗口";
            this.Load += new System.EventHandler(this.DetailForm_Load);
            this.ResumeLayout(false);
            this.PerformLayout();

        }

        private void DetailForm_Load(object sender, EventArgs e)
        {
            //设置绑定
            textBox1.DataBindings.Add("Text", StaticClass.ModuleClass, "Test", false, DataSourceUpdateMode.OnPropertyChanged);
        }
    }
}

 ModuleClass.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace WindowsApplication1
{
    /**//// <summary>
    /// 数据实体类
    /// </summary>
    public class ModuleClass
    {
        private string test;

        /**//// <summary>
        /// 获取或设置测试属性
        /// </summary>
        public string Test
        {
            get { return test; }
            set { test = value; }
        }
    }
}

 

StaticClass.cs

using System;
using System.Collections.Generic;
using System.Text;

namespace WindowsApplication1
{
    /**//// <summary>
    /// 提供全局访问变量
    /// </summary>
    public class StaticClass
    {
        private static ModuleClass module = new ModuleClass();

        /**//// <summary>
        /// 获取模型对象
        /// </summary>
        public static ModuleClass ModuleClass
        {
            get { return module; }
        }
    }
}

Program.cs

using System;
using System.C