How to check spelling of an active grid cell
The following example demonstrates how to check the spelling of the GridControl active cell's content. To determine the moment when the grid cell is activated, handle the GridViewBase.ShownEditor event. Call the SpellChecker.Check(Control) method to check the active editor for spelling mistakes.
Please refer to the Lesson 3 - Configure Spelling Check in XAML help topic to learn how to configure SpellChecker in XAML.