CheckedTreeListFilterElement Class
A checked treelist filter element that allows a user to filter by hierarchical values.
Namespace: DevExpress.Xpf.Core.FilteringUI
Assembly: DevExpress.Xpf.Grid.v24.2.dll
NuGet Package: DevExpress.Wpf.Grid.Core
#Declaration
public class CheckedTreeListFilterElement :
FilterElement
#Remarks
Tip
Topic: Filter Elements
#Overview
The image below shows a checked treelist filter element:
<dxg:GridControl x:Name="grid" ... />
<!-- ... -->
<dxfui:CheckedTreeListFilterElement Context="{Binding FilteringContext, ElementName=grid}" FieldName="SalesDate" />
#FilterModelTemplate Property
Use the FilterElement.FilterModelTemplate property to specify the filter element template.
Tip
Data Context (Binding Source): Checked
#ShowCounts Property
The CheckedTreeListFilterElement shows the record count next to filter values:
Set the FilterElement.ShowCounts property to false to not show counts.
#SelectAllWhenFilterIsNull Property
Use the SelectAllWhenFilterIsNull property to specify whether to select all filter values when the filter is null.
#ShowSearchPanel Property
The CheckedTreeListFilterElement shows the search panel. Set the ShowSearchPanel property to false to hide the search panel.
#StringFilterTreeType / DateTimeFilterTreeType Property
Use the StringFilterTreeType / DateTimeFilterTreeType property to specify whether to show values in alphabetical / linear / hierarchical order.