Simple project for creating a C# ActiveX and Container. It Provides a complete example of integrating with ActiveX, IE and C#.

This is the source code and Visual Studio project behind the Stackoverflow question How to connect a C# ActiveX event handler in Javascript

It combines three code examples:

• WebBrowser.ObjectForScripting Property
• How to develop and deploy ActiveX control in C#
• How can I make an ActiveX control written with C# raise events in JavaScript when clicked?

• Don't use document.write inside the event handler as the object will be cleared from the page.
• ActiveX object utilized by Javascript needs to be obtained from javascript.
• When trying to support IE <= 9 and IE >= 10, the WebBrowser Control will default to compatibility mode. This requires a registry entry to tell IIS to use IE > 7.