1  /// <summary>
 2         /// 检查指定CLSID的COM控件是否注册
 3         /// </summary>
 4         /// <param name="clsid">COM控件的CLSID，不带大括号</param>
 5         /// <returns>是否已经注册</returns>
 6         public static bool GetRegisterStatus(string clsid)
 7         {
 8             bool hasRegister = false;
 9             RegistryKey root = RegistryKey.OpenBaseKey(RegistryHive.ClassesRoot, RegistryView.Registry32);
10             string cld = String.Format("\\CLSID\\{0}{1}{2}", "{", clsid, "}");
11             RegistryKey comKey = root.OpenSubKey(cld);
12             hasRegister = comKey != null;
13             return hasRegister;
14         }

 1        /// <summary>
 2         /// 检查指定CLSID的COM控件是否注册，并返回文件信息
 3         /// </summary>
 4         /// <param name="clsid">COM控件的CLSID，不带大括号</param>
 5         /// <param name="file">文件信息</param>
 6         /// <returns>是否已经注册</returns>
 7         public static bool GetRegisterStatus(string clsid, out FileInfo file)
 8         {
 9             file = null;
10             RegistryKey root = RegistryKey.OpenBaseKey(RegistryHive.ClassesRoot, RegistryView.Registry32);
11             string cld = String.Format("\\CLSID\\{0}{1}{2}", "{", clsid, "}");
12             RegistryKey comKey = root.OpenSubKey(cld);
13             if (comKey == null) return false;
14
15             RegistryKey fileKey = comKey.OpenSubKey("InprocServer32");
16             if (fileKey == null) return false;
17             string filename = fileKey.GetValue("").ToString();
18             if (!string.IsNullOrEmpty(filename))
19             {
20                 file = new FileInfo(filename);
21             }
22             return true;
23         }

 1         /// <summary>
 2         /// 根据指定的文件名创建一个运行Regsvr32的Process
 3         /// </summary>
 4         /// <param name="filename">文件绝对路径</param>
 5         /// <param name="register">注册/反注册</param>
 6         /// <returns></returns>
 7         private static Process GetRegsvr32(string filename, bool register)
 8         {
 9             if (!File.Exists(filename)){ return null;}
10             Process p = new Process();
11             p.StartInfo.FileName = string.Format("{0}\\{1}", Environment.GetFolderPath(Environment.SpecialFolder.System),
12                 "regsvr32.exe");
13             p.StartInfo.Arguments = string.Format("/s {0}", filename);
14             if (!register)
15             {
16                 p.StartInfo.Arguments += " /u";
17             }
18
19             return p;
20         }