Hi,
To edit the Source files you need to extract these files from .xsn file. To Extract the Source files please follow the below steps
- Open the .xsn in design mode.
- Click on the "File" in the menu bar.
- In the File menu, click on the "Save as Source Files".
- Result: Now you can see the browser for saving these extracted Source files. Please save the "Source files" folder.
- Now navigate to the location where you have saved the "Source" files.
- Open the folder .Now you can see the all the Source files.
Now you can perform edit operation on these Source files.