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public class Helper{    /// 
    /// 搜索与指定（值）名称匹配的全路径    /// 
    /// 起始路径（节点）    /// 用于查找的（值）名称    /// 是否搜索起始路径（节点）全部节点    /// 
       public static List
   
     RegeditFindFullPath(string path, string value,bool bAll = false)    {        try        {            Microsoft.Win32.RegistryKey hklm = Microsoft.Win32.Registry.LocalMachine;            Microsoft.Win32.RegistryKey system = hklm.OpenSubKey(path);//不区分大小写            List
    
      paths = new List
     
      ();            paths.Add("HKEY_LOCAL_MACHINE");            paths.Add(path);            List
      
        output = new List
       
        ();            RegeditFindFullPath(system, value, ref paths, ref output, bAll);            return output;        }        catch(Exception exp)        {            return new List
        
         (); } } /// 
         
 /// 是否搜索起始路径（节点）全部路径 /// 
 /// 
         节点名称 /// 
         第几层 /// 
         是否搜索起始路径（节点）全部节点 /// 
          private static bool Check(string SubkeyName, int layer, bool bAll = false) { if (bAll) return true; if (layer == 2 && SubkeyName.ToLower().Contains("controlset") == false) { return false; } if (layer == 3 && SubkeyName.ToLower() != "enum" && SubkeyName.ToLower() != "control") { return false; } if (layer == 4 && SubkeyName.ToLower() != "display" && SubkeyName.ToLower() != "graphicsdrivers") { return false; } return true; } /// 
         
 /// 递归 - 搜索与指定（值）名称匹配的全路径 /// 
 /// 
         注册表节点 /// 
         用于查找的（值）名称 /// 
         记录路径 /// 
         记录符合的全路径 /// 
         是否搜索起始路径（节点）全部节点 private static void RegeditFindFullPath(Microsoft.Win32.RegistryKey parent, string value, ref List
         
           path, ref List
          
            output, bool bAll = false) { try { string fullpath = string.Join("\\", path.ToArray()); foreach (string valuesName in parent.GetValueNames()) { if(value == valuesName) { output.Add(fullpath); } } foreach (string SubkeyName in parent.GetSubKeyNames()) { if (Check(SubkeyName, path.Count, bAll) == false) continue; Microsoft.Win32.RegistryKey Subkey = parent.OpenSubKey(SubkeyName); if(Subkey!=null) { path.Add(SubkeyName); RegeditFindFullPath(Subkey, value, ref path, ref output, bAll); path.RemoveAt(path.Count -1); } } } catch (Exception exp) { } } /// 
           
 /// 以监视器的注册信息为例 /// 
 /// 
           是否搜索起始路径（节点）全部节点 /// 
            public static string DesktopMonitor(bool bAllRegEdit = false) { try { string info = ""; List
           
             PATHS = RegeditFindFullPath("SYSTEM", "EDID", bAllRegEdit); Microsoft.Win32.RegistryKey hklm = Microsoft.Win32.Registry.LocalMachine; foreach (var path in PATHS) { Microsoft.Win32.RegistryKey Subkey = hklm.OpenSubKey(path.Remove(0, "HKEY_LOCAL_MACHINE\\".Length)); if(Subkey!=null) { byte[] bytes = (byte[])Subkey.GetValue("EDID"); string infoitem = SMQHDesktopMonitor.CEDID.Information(bytes); if (info.Contains(infoitem) == false) { info += string.Format("注册表路径 [计算机\\{0}] EDID\r\n显示器信息 {1}\r\n\r\n", path, infoitem); } } } return info; } catch(Exception exp) { return exp.Message; } }}
           
          
         
        
       
      
     
    
   

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