Try doing a clean. If that doesn’t work, delete the bin obj directories in your solution, then do a full rebuild. Make sure none of your XAML files are referencing that component (which is what’s generating the .g.cs file).
Try doing a clean. If that doesn’t work, delete the bin obj directories in your solution, then do a full rebuild. Make sure none of your XAML files are referencing that component (which is what’s generating the .g.cs file).