If you want to call old-style COM components from an ASP.NET page, or worse, from an ASP.NET web service, be sure to read this article carefully first:
Wicked Code: Running ASMX Web Services on STA Threads — MSDN Magazine, October 2006
If you want to call old-style COM components from an ASP.NET page, or worse, from an ASP.NET web service, be sure to read this article carefully first:
Wicked Code: Running ASMX Web Services on STA Threads — MSDN Magazine, October 2006