### Prerequisites - [x] I have written a descriptive issue title - [x] I have verified that I am running the latest version of reqifviewer - [x] I have searched [open](https://github.com/RHEAGROUP/reqifviewer/issues) and [closed](https://github.com/RHEAGROUP/reqifviewer/issues?q=is%3Aissue+is%3Aclosed) issues to ensure it has not already been reported ### Description pop a dialog that displays the raw XML of a selected item ### Steps to Reproduce NA ### System Configuration <!-- Tell us about the environment where you are experiencing the bug --> - ReqIFSharp version: 5.0.0-rc4 - [x] reqifviewer: 0.9.0 <!-- Thanks for reporting the issue to reqifviewer! -->