键盘控制焦点移动，高手帮忙，在线等待中

yishanhai 2006-04-23 09:37:50

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

namespace 键盘控制焦点的移动
{
/// <summary>
/// Form1 的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
private System.Windows.Forms.TextBox textBox1;
private System.Windows.Forms.TextBox textBox2;
private System.Windows.Forms.TextBox textBox3;
private System.Windows.Forms.Button button1;
/// <summary>
/// 必需的设计器变量。
/// </summary>
private System.ComponentModel.Container components = null;

public Form1()
{
//
// 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.textBox2 = new System.Windows.Forms.TextBox();
this.textBox3 = new System.Windows.Forms.TextBox();
this.button1 = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// textBox1
//
this.textBox1.Location = new System.Drawing.Point(48, 16);
this.textBox1.Name = "textBox1";
this.textBox1.Size = new System.Drawing.Size(112, 21);
this.textBox1.TabIndex = 0;
this.textBox1.Text = "textBox1";
//
// textBox2
//
this.textBox2.Location = new System.Drawing.Point(48, 56);
this.textBox2.Name = "textBox2";
this.textBox2.Size = new System.Drawing.Size(112, 21);
this.textBox2.TabIndex = 1;
this.textBox2.Text = "textBox2";
//
// textBox3
//
this.textBox3.Location = new System.Drawing.Point(48, 96);
this.textBox3.Name = "textBox3";
this.textBox3.Size = new System.Drawing.Size(112, 21);
this.textBox3.TabIndex = 2;
this.textBox3.Text = "textBox3";
//
// button1
//
this.button1.Location = new System.Drawing.Point(48, 136);
this.button1.Name = "button1";
this.button1.Size = new System.Drawing.Size(112, 24);
this.button1.TabIndex = 3;
this.button1.Text = "button1";
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Controls.Add(this.button1);
this.Controls.Add(this.textBox3);
this.Controls.Add(this.textBox2);
this.Controls.Add(this.textBox1);
this.KeyPreview = true;
this.Name = "Form1";
this.Text = "键盘控制焦点的移动";
this.Load += new System.EventHandler(this.Form1_Load);
this.ResumeLayout(false);

}
#endregion

/// <summary>
/// 应用程序的主入口点。
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}

private void Form1_Load(object sender, System.EventArgs e)
{

}
private void FocusMove(object sender,System.Windows.Forms.KeyEventArgs e)
{
if((e.KeyCode==Keys.Down)||(e.KeyCode==Keys.Enter))
{
SelectNextControl(sender as Control,true,false,false,true);
}
if((e.KeyCode==Keys.Up))
{
SelectNextControl(sender as Control,false,false,false,true);
}
}

private void textBox1_KeyDown(object sender, System.EventArgs e)
{
//有错误FocusMove();
}
private void textBox2_KeyDown(object sender, System.EventArgs e)
{
//有错误FocusMove();
}
}
}

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