使用
引用 Microsoft.Win32;
private void button1_Click(object sender, EventArgs e)
{
Microsoft.Win32.RegistryKey _Key = Microsoft.Win32.Registry.CurrentUser;
_Key = _Key.OpenSubKey("SoftWare");
_Key = _Key.OpenSubKey("Microsoft");
_Key = _Key.OpenSubKey("Windows");
_Key = _Key.OpenSubKey("CurrentVersion");
_Key = _Key.OpenSubKey("Run");
T = new Zgke.Copy.MonitorWindowsReg(_Key);
T.UpReg += new Zgke.Copy.MonitorWindowsReg.UpdataReg(T__UpdateReg);
T.Star();
}
void T__UpdateReg(string OldText, object OldValue, string NewText, object NewValue)
{
object Old = OldValue;
object New = NewValue;
if (Old == null) Old = "";
if (New == null) New = "";
MessageBox.Show(OldText + ":" + Old.ToString(), NewText + ":" + New.ToString());
}
private void button2_Click(object sender, EventArgs e)
{
T.Stop();
}
下面是具体的类
/// <summary>
/// 注册表监视类
/// </summary>
public class MonitorWindowsReg
{
[DllImport("advapi32.dll", EntryPoint = "RegNotifyChangeKeyValue")]
private static extern int RegNotifyChangeKeyValue(IntPtr hKey,bool bWatchSubtree,int dwNotifyFilter,int hEvent,bool fAsynchronus);
[DllImport("advapi32.dll", EntryPoint = "RegOpenKey")]
private static extern int RegOpenKey(uint hKey, string lpSubKey, ref IntPtr phkResult);
[DllImport("advapi32.dll", EntryPoint = "RegCloseKey")]
private static extern int RegCloseKey(IntPtr hKey);
private static uint HKEY_CLASSES_ROOT = 0x80000000;
private static uint HKEY_CURRENT_USER = 0x80000001;
private static uint HKEY_LOCAL_MACHINE = 0x80000002;
private static uint HKEY_USERS = 0x80000003;
private static uint HKEY_PERFORMANCE_DATA = 0x80000004;
private static uint HKEY_CURRENT_CONFIG = 0x80000005;
private static uint HKEY_DYN_DATA = 0x80000006;
private static int REG_NOTIFY_CHANGE_NAME = 0x1;
private static int REG_NOTIFY_CHANGE_ATTRIBUTES = 0x2;
private static int REG_NOTIFY_CHANGE_LAST_SET = 0x4;
private static int REG_NOTIFY_CHANGE_SECURITY = 0x8;
/// <summary>
/// 打开的注册表句饼
/// </summary>
private IntPtr _OpenIntPtr = IntPtr.Zero;
private RegistryKey _OpenReg;
private Hashtable _Date = new Hashtable();
/// <summary>
/// 监视注册表
/// </summary>
/// <param name="MonitorKey">Microsfot.Win32.RegistryKey</param>
public MonitorWindowsReg(RegistryKey MonitorKey)
{
if (MonitorKey == null) throw new Exception("注册表参数不能为NULL");
_OpenReg = MonitorKey;
string[] _SubKey=MonitorKey.Name.Split('\\');
uint _MonitorIntPrt = HKEY_CURRENT_USER;
switch (_SubKey[0])
{
case "HKEY_CLASSES_ROOT":
_MonitorIntPrt = HKEY_CLASSES_ROOT;
break;
case "HKEY_CURRENT_USER":
_MonitorIntPrt = HKEY_CURRENT_USER;
break;
case "HKEY_LOCAL_MACHINE":
_MonitorIntPrt = HKEY_LOCAL_MACHINE;
break;
case "HKEY_USERS":
_MonitorIntPrt = HKEY_USERS;
break;
case "HKEY_PERFORMANCE_DATA":
_MonitorIntPrt = HKEY_PERFORMANCE_DATA;
break;
case "HKEY_CURRENT_CONFIG":
_MonitorIntPrt = HKEY_CURRENT_CONFIG;
break;
case "HKEY_DYN_DATA":
_MonitorIntPrt = HKEY_DYN_DATA;
break;
default:
break;
}
string _Text = MonitorKey.Name.Remove(0, MonitorKey.Name.IndexOf('\\')+1);
RegOpenKey(_MonitorIntPrt, _Text, ref _OpenIntPtr);
}
/// <summary>
/// 开始监控
/// </summary>
public void Star()
{
if (_OpenIntPtr == IntPtr.Zero)
{
throw new Exception("不能打开的注册项！");
}
GetOldRegData();
System.Threading.Thread _Thread = new System.Threading.Thread(new System.Threading.ThreadStart(Monitor));
StarMonitor = true;
_Thread.Start();
}
/// <summary>
/// 更新老的数据表
/// </summary>
private void GetOldRegData()
{
_Date.Clear();
string[] OldName = _OpenReg.GetValueNames();
for (int i = 0; i != OldName.Length; i++)
{
_Date.Add(OldName[i], _OpenReg.GetValue(OldName[i]));
}
}
/// <summary>
/// 停止监控
/// </summary>
public void Stop()
{
StarMonitor = false;
RegCloseKey(_OpenIntPtr);
}
/// <summary>
/// 停止标记
/// </summary>
private bool StarMonitor = false;
/// <summary>
/// 开始监听
/// </summary>
public void Monitor()
{
while (StarMonitor)
{
RegNotifyChangeKeyValue(_OpenIntPtr, false, REG_NOTIFY_CHANGE_NAME + REG_NOTIFY_CHANGE_ATTRIBUTES + REG_NOTIFY_CHANGE_LAST_SET + REG_NOTIFY_CHANGE_SECURITY, 0, false);
GetUpdate();
}
}
/// <summary>
/// 检查数据
/// </summary>
private void GetUpdate()
{
string[] NewName = _OpenReg.GetValueNames(); //获取当前的名称
if (NewName.Length < _Date.Count) //如果当前少了说明是删除
{
foreach (string Key in _Date.Keys) //循环刚开始的记录的名称
{
bool _Del = true;
for (int i = 0; i != NewName.Length; i++) //循环比较
{
if (Key == NewName[i])
{
_Del = false;
break;
}
}
if (_Del == true)
{
if (UpReg != null) UpReg(Key, _Date[Key], "", ""); //删除
GetOldRegData();
return;
}
}
}
for (int i = 0; i != NewName.Length; i++)
{
if (_Date[NewName[i]] == null)
{
if (UpReg != null) UpReg("", "", NewName[i], _OpenReg.GetValue(NewName[i])); //添加
GetOldRegData();
return;
}
else
{
if (_Date[NewName[i]].ToString() == _OpenReg.GetValue(NewName[i]).ToString()) continue;
//修改
if (UpReg != null) UpReg(NewName[i], _Date[NewName[i]], NewName[i], _OpenReg.GetValue(NewName[i]));
GetOldRegData();
return;
}
}
}
public delegate void UpdataReg(string OldText,object OldValue,string NewText,object NewValue);
public event UpdataReg UpReg;
}
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计算机技术与应用 → 『 Dot NET,C#,ASP,VB 』 → C#监视注册表的类 使用WIN32 API
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2012/7/24 10:10:00
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C#监视注册表的类 使用WIN32 API