CheckedTreeListFilterElement.StringFilterTreeType Property

Gets or sets the string filter tree’s type.

Namespace: DevExpress.Xpf.Core.FilteringUI

Assembly: DevExpress.Xpf.Grid.v25.2.dll

NuGet Package: DevExpress.Wpf.Grid.Core

Declaration

C#

public StringFilterTreeType StringFilterTreeType { get; set; }

VB.NET

Public Property StringFilterTreeType As StringFilterTreeType

Property Value

Type	Description
StringFilterTreeType	The string filter tree’s type.

Available values:

Name	Description
Linear	Values are placed in linear order.
Alphabetical	Values are placed in alphabetical order.

Remarks

Run Demo: Checked Tree List

Xaml

<dxfui:CheckedTreeListFilterElement x:Name="filterElement" StringFilterTreeType="Alphabetical" FieldName="City"
                                    Context="{Binding ElementName=grid, Path=FilteringContext}"
                                    Height="200" ShowCounts="True"/>
<CheckBox IsChecked="{Binding ElementName=filterElement, Path=ShowCounts}"
          Content="Show Counts"/>
<CheckBox IsChecked="{Binding ElementName=filterElement, Path=ShowSearchPanel}"
          Content="Show Search Panel"/>
<DockPanel>
    <Label>Tree Type:</Label>
    <dxe:ComboBoxEdit EditValue="{Binding ElementName=filterElement, Path=StringFilterTreeType, UpdateSourceTrigger=PropertyChanged}"
                      ItemsSource="{dxe:EnumItemsSource EnumType={x:Type dxfui:StringFilterTreeType}}"
                      IsTextEditable="False"/>
</DockPanel>