registryhelper.cs

C#开发的驱动备份程序供大家参考 C#开发的驱动备份程序供大家参考

using System;
using Microsoft.Win32;
using System.Collections;

namespace DriverBackup
{
	/// <summary>
	/// RegistryHelper 的摘要说明。
	/// 方便使用，增强部分函数
	/// </summary>
	public class RegistryHelper
	{
		public RegistryHelper()
		{
			//
			// TODO: 在此处添加构造函数逻辑
			//
		}

    /// <summary>
    /// 载入系统设备主键名
    /// </summary>
    /// <returns>数组</returns>
    public string[] LoadLocalMachineControlNames(){
      return Registry.LocalMachine.OpenSubKey("SYSTEM").OpenSubKey("CurrentControlSet").OpenSubKey("Control").OpenSubKey("Class").GetSubKeyNames();
    }

    /// <summary>
    /// 载入系统设备主键名
    /// </summary>
    /// <param name="rk">最末键</param>
    /// <returns>数组</returns>
    public string[] LoadLocalMachineControlNames(RegistryKey rk){
      return rk.GetSubKeyNames();
    }

    /// <summary>
    /// 允许按层次展开节点
    /// 如：\SYSTEM\CurrentControlSet\Control\Class\
    /// </summary>
    /// <param name="Key">层次文本</param>
    /// <returns>最末键</returns>
    public RegistryKey OpenRegistryKey(string Key){
      string[] keys = Key.Split("\\".ToCharArray());
      RegistryKey rk = Registry.LocalMachine;
      try{
        for(int i=0;i<keys.Length;i++){
          if(keys[i].Trim().Length>0)
            rk = rk.OpenSubKey(keys[i]);
        }
        return rk;
      }catch{
        return null;
      }
    }

	}
}