Message of "Automation server can't create object"

Question

1.00/5 (1 vote)

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XML

CLASS FILE
--------------------
using System;
using System.Text;
using System.Runtime.InteropServices;
using System.IO;

namespace External
{
    public class Class1
    {
        public string Test()
        {
            return "Hi.. from External DLL.";
        }
    }

}


-----------------------------
HTML CODE

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
    <title>New Document </title>
    <script type='text/javascript' language='javascript'>
        function comEventOccured() {

            try {

                alert("After ActiveX");
                var myobject = new ActiveXObject("External.Test");
                alert("Before ActiveX");
                alert("Test1");
                alert(myobject.TestMethod()); // call TO DLL Function.
                alert("After Call");
            }
            catch (e) {
                alert(e.message);
            }
        }
        function startWord() {
            var strFile = "D:\\Temp\\File\\Doc.doc";
            var myApp = new ActiveXObject("Word.Application");
            if (myApp != null) {
                myApp.Visible = true;
                myApp.Documents.Open(strFile);
            }
        }
        function RunExe() {
            w = new ActiveXObject("WScript.Shell");
            w.run('notepad.exe');
            return true;

        }
    </script>
</head>
<body>
    <input type="button" value="Call Method from DLL" onclick="comEventOccured()">
    <br />
    <input type="submit" value="Start Word Doc" onclick="startWord()">
    <br />
    <input type="submit" value="Start Notepad" onclick="RunExe()">
</body>
</html>




------------------------------

This working fine for startWord() and RunExe() but for comEventOccured()
its giving msg of "Automation server can't create object"

Thanks in Advance.

Posted 23-Feb-15 0:36am

Nitin_Bharekar

Updated 23-Feb-15 0:39am

v2

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E.F. Nijboer · Answer 1 · 2015-02-23T01:37:00

Solution 1

Then External.Test simply isn't installed. Check component services or simply try to (re)install the component.

Good luck!

Posted 23-Feb-15 1:37am

E.F. Nijboer

Comments

Nitin_Bharekar 24-Feb-15 0:32am

Thanks..

External.Test is already Installed..
Even after reinstalling is its Not working.

E.F. Nijboer 24-Feb-15 12:25pm

Are you sure? You can check it using oleview.exe
Check this link for more info:
https://msdn.microsoft.com/library/d0kh9f4c.aspx

Nitin_Bharekar 25-Feb-15 1:47am

I thought you are talking about registering DLL using RegAsm.exe tool.
I will check the link.
Thanks.

Nitin_Bharekar 25-Feb-15 7:43am

Hi Nijbober.

I gone through the link. but I don't know how to use oleview.exe.