Visual C#来创建修改注册信息(3)

this.button4 = new Button ( ) ;
button4.Location = new System.Drawing.Point ( 316 , 320 ) ;
button4.Size = new System.Drawing.Size ( 90 , 23 ) ;
button4.TabIndex = 3 ;
button4.Text = "重命名键值" ;
button4.Click += new System.EventHandler ( this.button4_Click ) ;

listBox1.Location = new System.Drawing.Point ( 16 , 32 ) ;
listBox1.Size = new System.Drawing.Size ( 496 , 264 ) ;
listBox1.TabIndex = 4 ;
this.Text = "用Visual C#来创建和修改注册表中的注册信息！" ;
this.AutoScaleBaseSize = new System.Drawing.Size ( 5 , 13 ) ;
this.ClientSize = new System.Drawing.Size ( 528 , 357 ) ;
//在窗体中加入组件
this.Controls.Add ( this.listBox1 ) ;
this.Controls.Add ( this.button1 ) ;
this.Controls.Add ( this.button2 ) ;
this.Controls.Add ( this.button3 ) ;
this.Controls.Add ( this.button4 ) ;
}
//以列表形式显示"HARDWARE"下面一层的子键和键值
protected void button1_Click ( object sender , System.EventArgs e )
{
listBox1.Items.Clear ( ) ;
RegistryKey hklm = Registry.LocalMachine ;
RegistryKey software = hklm.OpenSubKey ( "HARDWARE" ) ;
//打开"SYSTEM"子键
foreach ( string site in software.GetSubKeyNames ( ) )
//开始遍历由子键名称组成的字符串数组
{
listBox1.Items.Add ( site ) ;
//在列表中加入子键名称
RegistryKey sitekey = software.OpenSubKey ( site ) ;
//打开此子键
foreach ( string sValName in sitekey.GetValueNames ( ) )
//开始遍历由指定子键拥有的键值名称组成的字符串数组
{
listBox1.Items.Add ( " " + sValName + ": " + sitekey.GetValue ( sValName ) ) ;
//在列表中加入键名称和对应的键值
}
}
}
//创建子键和键值
protected void button2_Click ( object sender , System.EventArgs e )
{
listBox1.Items.Clear ( ) ;
RegistryKey hklm = Registry.LocalMachine ;
RegistryKey software = hklm.OpenSubKey ( "HARDWARE", true ) ;
RegistryKey ddd = software.CreateSubKey ( "ddd" ) ;
ddd.SetValue ( "www" , "1234" );
}
//创建一个主键并创建一个键值
protected void button3_Click ( object sender , System.EventArgs e )
{
listBox1.Items.Clear ( ) ;
RegistryKey hklm = Registry.LocalMachine ;
RegistryKey software = hklm.OpenSubKey ( "HARDWARE", true ) ;
RegistryKey main1 = software.CreateSubKey ( "main" ) ;
RegistryKey ddd = main1.CreateSubKey ( "sub" ) ;
ddd.SetValue ( "value" , "1234" ) ;
}
//重命名一个存在的键值
protected void button4_Click ( object sender , System.EventArgs e )
{
listBox1.Items.Clear ( ) ;
RegistryKey hklm = Registry.LocalMachine ;
RegistryKey software = hklm.OpenSubKey ( "HARDWARE", true ) ;
RegistryKey dddw = software.OpenSubKey ( "aaa" , true ) ;
dddw.SetValue ( "bbb" , "abcd" ) ;
}
public static void Main ( )
{
Application.Run ( new Form1 ( ) ) ;
}
}