The following image shows a control, written purely within. NET Interop available herevarious ways of exposing. NET, you also need a strong named assembly.
EXE does not apply. As Beta1 supported this facility, and being somewhat inquisitive, I decided to see if I could find a way to expose controls anyway. CodeBase is interesting - not only for. When the runtime attempts to create the control, it will probe this URL and download the control as necessary.
License This article has no explicit license attached to it but may contain usage terms in the article text or the download files themselves. Update the project properties so that your assembly is registered for COM interop.
NET, hosted within an ActiveX control container - in this lpstream write a prisoner tstcon This is very useful when testing. NET framework truly is the best thing since sliced bread, but the lack of support for creating ActiveX controls from Windows Forms controls is inconvenient.
It defines a URL path to where the code can be found, which could be an assembly on disk as in this instance, or a remote assembly on a web server somewhere.
Testing the Control For this example I have chosen tstcon As this support has been dropped from Beta2 of. If in doubt please contact the author via the discussion board below. Add controls etc to the form, put in the code etc.
It would be nice given the rest of the support in the framework to be able to expose Windows Forms controls to ActiveX containers, and maybe someday the support will be available. Add the following two methods into your class. NET list at http: SetValue "CodeBase"Assembly.
NET components, as the usual caveat of residing in the same directory etc as the. This article describes how to build a Windows Forms control in C and expose it as an ActiveX control Introduction Download demo project - 15 Kb This article will describe how to utilise Windows Forms controls outside of.
CreateSubKey "Control" ; ctrl. This article presents one way of exposing. Win32; Attribute your class so that it gets a ProgID. Note that because I defined the interface as AutoDual, I get gazillions of methods. If you implement an interface and expose this as the default interface then the list of methods will be more manageable.Exposing Windows Forms Controls as ActiveX controls.various ways of mi-centre.com objects to 'legacy' environments are discussed, including the exposure of Windows Forms controls as ActiveX controls.
The attached project creates the 'Prisoner' control, which won't set the world on fire but does show the main things you need to do in.Download