To identify whether a group row is expanded, use the GridControl.IsGroupRowExpanded method. After a group row has been expanded, the GridControl.GroupRowExpanded event is raised. For instance, you can prevent an end user from expanding individual group rows. The GridControl.AutoExpandAllGroups property specifies whether all group rows are automatically expanded after each grouping operation.īefore a group row is expanded, the GridControl.GroupRowExpanding event is raised, which allows you to cancel the action. Users can press the Right Arrow or + key to expand the focused group row. All group rows can be expanded using the GridControl.ExpandAllGroups method. To expand the focused group row, use the GridViewBase.ExpandFocusedRow method. To expand a group row, use the GridControl.ExpandGroupRow method. End users can expand or collapse group rows by clicking group buttons.
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