DataControlBase.CollapseAllGroups() Method
Collapses all group rows.
Namespace: DevExpress.UI.Xaml.Grid
Assembly: DevExpress.UI.Xaml.Grid.v18.2.dll
Declaration
Remarks
To expand all groups, use the GridControl.ExpandAllGroups method. To expand or collapse a group row, use the GridControl.ExpandGroupRow or GridControl.CollapseGroupRow method, respectively.
See Also