vi emulator and diff tools in Code Editor

Easily switch to the vi code editor while working with text files.

1. From the Officestore project, expand the Orders node and Intermediate Files folder. Double-click on Order.4gl to open it in Code Editor.
2. Add a new comment anywhere in the file by typing --My comment.
3. Select Edit > VI Editing Mode. Use vi commands to navigate the file and remove the comment you added in the prior step.
4. Notice that the file is automatically in diff mode.