Thanks for letting us know your issue. We have logged this issue to our system for our team to investigate. In the meantime, you can add PDFViewer toolbox items to VS2017 by follow the steps below:
- Show Toolbox window (View / Toolbox)
- right-clicking on the Toolbox and select `Choose Toolbox Items...`
- Click on the first tab and select `Browse...`
- Navigate to the installed dir and select ComponentPro.PdfViewer.dll
answered 2/26/2018 2:56:34 PM