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获取本机的com对象的progid和类型库的位置

 1  　　　　　　StreamWriter sw = new StreamWriter(@"c:123.csv");
 2             string[] strArr = Registry.ClassesRoot.GetSubKeyNames();
 3             sw.WriteLine($"Class Name,CLSID,CurVer,TypeLibGuid,TypeLibName,TypeLibWin32Path,TypeLibWin64Path");
 4             foreach (var strKeyName in strArr)
 5             {
 6                 var key = Registry.ClassesRoot.OpenSubKey(strKeyName, false);
 7                 int icount = key.GetSubKeyNames().Count(c => c == "CLSID" || c == "CurVer");
 8                 if (icount == 2)
 9                 {
10                     var CLSID = key.OpenSubKey("CLSID", false).GetValue("");
11                     string _clsid = CLSID == null ? "N.A." : CLSID.ToString();
12                     var CurVer = key.OpenSubKey("CurVer", false).GetValue("");
13                     string _curVer = CurVer == null ? "N.A." : CurVer.ToString();
14                     string _typeLibGuid = string.Empty;
15                     string _typeLibName = string.Empty;
16                     string _typeLibWin32Path = string.Empty;
17                     string _typeLibWin64Path = string.Empty;
18                     if (CLSID != null)
19                     {
20                         var keyTypeLib = Registry.ClassesRoot.OpenSubKey("CLSID\" + CLSID.ToString(), false);
21                         if (keyTypeLib != null)
22                         {
23                             var typeLibGuid = keyTypeLib.OpenSubKey("TypeLib", false);
24                             if (typeLibGuid != null)
25                             {
26                                 if (typeLibGuid.GetValue("") != null) _typeLibGuid = typeLibGuid.GetValue("").ToString();
27                                 {
28                                     var keyTypeLib1 = Registry.ClassesRoot.OpenSubKey("TypeLib\" + _typeLibGuid, false);
29                                     if (keyTypeLib1 != null)
30                                     {
31                                         var typeLibNameKey = keyTypeLib1.OpenSubKey(keyTypeLib1.GetSubKeyNames()[0], false);
32                                         if (typeLibNameKey != null)
33                                         {
34                                             var typeLibNameValue = typeLibNameKey.GetValue("");
35                                             if (typeLibNameValue != null)
36                                             {
37                                                 _typeLibName = typeLibNameValue.ToString();
38                                             }
39                                             if (typeLibNameKey.SubKeyCount > 0)
40                                             {
41                                                 var libPathKey = typeLibNameKey.OpenSubKey(typeLibNameKey.GetSubKeyNames()[0], false);
42                                                 if (libPathKey != null)
43                                                 {
44                                                     foreach (var item in libPathKey.GetSubKeyNames())
45                                                     {
46                                                         if (item == "win32")
47                                                         {
48                                                             var win32key = libPathKey.OpenSubKey("Win32", false);
49                                                             if (win32key != null)
50                                                             {
51                                                                 var win32Value = win32key.GetValue("");
52                                                                 if (win32Value != null) _typeLibWin32Path = win32Value.ToString();
53                                                             }
54                                                         }
55                                                         if (item == "win64")
56                                                         {
57                                                             var win64key = libPathKey.OpenSubKey("Win64", false);
58                                                             if (win64key != null)
59                                                             {
60                                                                 var win64Value = win64key.GetValue("");
61                                                                 if (win64Value != null) _typeLibWin64Path = win64Value.ToString();
62                                                             }
63                                                         }
64                                                     }
65                                                 }
66                                             }
67                                         }
68                                     }
69                                 }
70                             }
71                         }
72                     }
73                     sw.WriteLine($"{Path.GetFileName(key.Name)},{_clsid},{_curVer},{_typeLibGuid},{_typeLibName},{_typeLibWin32Path},{_typeLibWin64Path}");
74                 }
75             }
76             sw.Close();
77             Console.WriteLine("ok");
78             Console.ReadKey();

不是很完整，有些程序不按照常规思路出牌，注册表到处放。。。。。。。

这写classname可用于vb或者c#创建对象，实现后绑定编程操作

.net方式调用

vba/vb方式调用

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原文地址：https://www.cnblogs.com/NanShengBlogs/p/13620929.html