Sergey Malgin

Okay, here's the fix that I made: 1) forked PdfService for easier editing. 2) enclosed the webview construction and initialization in the Device.InvokeOnMainThreadAsync() block. That resolved the 'doing nothing' problem....

FYI - the same problem was on both Android and iOS, so you will have to make changes in the both of ToPDF() implementations.

At some point I let go of the Command entirely and managed the IsEnabled directly & called ExecuteBackCommand() directly from the Clicked event handler. Same result. Eliminating all the other...

Just encountered the same problem. The spinner popup is hidden by the FilePicker modal window. Then the timeout hits and the spinner popup closes itself. On iOS the closing code...

@agneszitte - just downloaded fresh sample (latest Visual Studio Community Edition) and I had exactly the same issue.