A zip file with just the source files shouldn't be too big, and you should be able to attach it to a post here.
Alternatively, upload it on something like https://www.sendspace.com/ and then post the link.
A zip file with just the source files shouldn't be too big, and you should be able to attach it to a post here.
I changed to this directory: pi@raspberrypi:~/wx/wxWidgets-3.1.4/samples/dialogs
Thanks for the hint, this works.