vs2015

I've got a strange problem on one PC. My application uses the code below to open the port. For some reason the program doesn't report any problems but my writes report the port not open several times then I see a port open message just before the application locks up. It's fine on my production...

I'm working on a project using a beaglebone/mono and I want to display inputs, outputs, alarms, etc all on a single datagridview. The problem is that the classes for these are quite different. I could just use separate classes and manually fill the DGV but I was thinking there should be a way to...