OpenWebKitSharp.dll can not be added to Toolbox of c#.net appplication

[GoogleCodeExporter]

I followed first the steps from 1 to 4 in the attached image than I tried to 
add the openwebkitshart.dll to the toolbox menu and go error which is mentiond 
in the 3rd comment of this issue.
and than followed the steps mentioned here: 
http://code.google.com/p/open-webkit-sharp/issues/detail?id=141&can=1&q=toolbox 
 but still could not solve the issue.

What version of the product are you using? On what operating system?
Windows 7 64 bit, MS visual studio 2010 4.03.. SP1 rel.
C# windows form application (project).

Please provide any additional information below.
I followed the steps mentioned in the Ist image and than followed the solution 
mentioned in the 141 issue for this project. but still I got errors which are 
shown in the second image.

Original issue reported on code.google.com by [email protected] on 23 Nov 2012 at 9:07

Attachments:

• [Openwebkitbrowser start of project.PNG](https://storage.googleapis.com/google-code-attachments/open-webkit-sharp/issue-156/comment-0/Openwebkitbrowser start of project.PNG)
• [errormessage .net framework component.PNG](https://storage.googleapis.com/google-code-attachments/open-webkit-sharp/issue-156/comment-0/errormessage .net framework component.PNG)