PivotGridField.CollapseAll() Method
Collapses all values that correspond to the current field.
Namespace: DevExpress.Xpf.PivotGrid
Assembly: DevExpress.Xpf.PivotGrid.v20.2.dll
NuGet Packages: DevExpress.WindowsDesktop.Wpf.PivotGrid, DevExpress.Wpf.PivotGrid
Declaration
Remarks
Use the PivotGridControl.ChangeFieldExpandedAsync method to collapse or expand all values of a particular field, asynchronously. For more information about asynchronous mode, see Asynchronous Mode.
To collapse a specific field value, use the PivotGridField.CollapseValue method. To expand field values, use the PivotGridField.ExpandValue and PivotGridField.ExpandAll methods.
Field values can be collapsed and expanded by end-users if the field’s PivotGridField.AllowExpand property is set to true.