You can find the source code of the QSF application inside your Telerik UI for Xamarin installation folder, which usually is C://Program File(x86)/Progress/Telerik UI for Xamarin [version]. Just go inside QSF
folder and run the solution - the examples are organized by product, so you can easily find and review the DataForm ones.
I hope this helps. If you have any additional questions, let me know.
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