早上写了一个简单的操作注册表的类。
现在帖出来让大家帮我看看，有什么问题请联系我。
using System;
using Microsoft.Win32;
namespace PowerComponent
{
/// <summary>
/// 操作注册表
/// </summary>
public class Register
{
/// <summary>
/// 实例构造函数
/// </summary>
public Register()
{
//
// TODO: 在此处添加构造函数逻辑
//
}
#region 公共方法
/// <summary>
/// 写入注册表,如果指定项已经存在,则修改指定项的值
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项,不包括基项</param>
/// <param name="name">值名称</param>
/// <param name="values">值</param>
/// <returns>返回布尔值,指定操作是否成功</returns>
public bool setValue(XjxComponent.Register.keyType keytype, string key, string name, string values)
{
try
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
RegistryKey rkt = rk.CreateSubKey(key);
if(rkt != null)
rkt.SetValue(name, values);
else
{
throw (new Exception("要写入的项不存在"));
}
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 读取注册表
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项,不包括基项</param>
/// <param name="name">值名称</param>
/// <returns>返回字符串</returns>
public string getValue(XjxComponent.Register.keyType keytype, string key, string name)
{
try
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
RegistryKey rkt = rk.OpenSubKey(key);
if(rkt != null)
return rkt.GetValue(name).ToString();
else
throw(new Exception("无法找到指定项"));
}
catch(Exception ex)
{
return ex.Message;
}
}
/// <summary>
/// 删除注册表中的值
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表项名称,不包括基项</param>
/// <param name="name">值名称</param>
/// <returns>返回布尔值,指定操作是否成功</returns>
public bool deleteValue(XjxComponent.Register.keyType keytype, string key, string name)
{
try
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
RegistryKey rkt = rk.OpenSubKey(key,true);
if( rkt != null)
rkt.DeleteValue(name,true);
else
throw(new Exception("无法找到指定项"));
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 删除注册表中的指定项
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <param name="key">注册表中的项,不包括基项</param>
/// <returns>返回布尔值,指定操作是否成功</returns>
public bool deleteSubKey(XjxComponent.Register.keyType keytype, string key)
{
try
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
rk.DeleteSubKeyTree(key);
return true;
}
catch
{
return false;
}
}
/// <summary>
/// 判断指定项是否存在
/// </summary>
/// <param name="keytype">基项枚举</param>
/// <param name="key">指定项字符串</param>
/// <returns>返回布尔值,说明指定项是否存在</returns>
public bool isExist(XjxComponent.Register.keyType keytype, string key)
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
if(rk.OpenSubKey(key) == null)
return false;
else
return true;
}
/// <summary>
/// 检索指定项关联的所有值
/// </summary>
/// <param name="keytype">基项枚举</param>
/// <param name="key">指定项字符串</param>
/// <returns>返回指定项关联的所有值的字符串数组</returns>
public string[] getValues(XjxComponent.Register.keyType keytype, string key)
{
RegistryKey rk = (RegistryKey)getRegistryKey(keytype);
RegistryKey rkt = rk.OpenSubKey(key);
if(rkt != null)
{
string[] names = rkt.GetValueNames();
if(names.Length == 0)
return names;
else
{
string[] values = new string[names.Length];
int i = 0;
foreach(string name in names)
{
values[i] = rkt.GetValue(name).ToString();
i++;
}
return values;
}
}
else
{
throw (new Exception("指定项不存在"));
}
}
#endregion
#region 私有方法
/// <summary>
/// 返回RegistryKey对象
/// </summary>
/// <param name="keytype">注册表基项枚举</param>
/// <returns></returns>
private object getRegistryKey(XjxComponent.Register.keyType keytype)
{
RegistryKey rk = null;
switch(keytype)
{
case keyType.HKEY_CLASS_ROOT:
rk = Registry.ClassesRoot;
break;
case keyType.HKEY_CURRENT_USER:
rk = Registry.CurrentUser;
break;
case keyType.HKEY_LOCAL_MACHINE:
rk = Registry.LocalMachine;
break;
case keyType.HKEY_USERS:
rk = Registry.Users;
break;
case keyType.HKEY_CURRENT_CONFIG:
rk = Registry.CurrentConfig;
break;
}
return rk;
}
#endregion
#region 枚举
/// <summary>
/// 注册表基项枚举
/// </summary>
public enum keyType:int
{
/// <summary>
/// 注册表基项 HKEY_CLASSES_ROOT
/// </summary>
HKEY_CLASS_ROOT = 0,
/// <summary>
/// 注册表基项 HKEY_CURRENT_USER
/// </summary>
HKEY_CURRENT_USER = 1,
/// <summary>
/// 注册表基项 HKEY_LOCAL_MACHINE
/// </summary>
HKEY_LOCAL_MACHINE = 2,
/// <summary>
/// 注册表基项 HKEY_USERS
/// </summary>
HKEY_USERS = 3,
/// <summary>
/// 注册表基项 HKEY_CURRENT_CONFIG
/// </summary>
HKEY_CURRENT_CONFIG = 4
}
#endregion
}
}
