检测应用程序与.Net中的ActiveX控件挂起

I am working on upgrades to a screen scraping application. We are using an ActiveX control to scrape screens out of an IBM mainframe. The mainframe program often hangs and crashes the ActiveX control causing our application to crash. We don't have access to the mainframe or the ActiveX source code. We are not going to write our own active x control.I am working on upgrades to a screen scraping a