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ListBoxEditSettings.FilterCriteria Property

Gets or sets the filter expression. This is a dependency property.

Namespace: DevExpress.Xpf.Editors.Settings

Assembly: DevExpress.Xpf.Core.v19.2.dll

Declaration

public CriteriaOperator FilterCriteria { get; set; }
Public Property FilterCriteria As CriteriaOperator

Property Value

Type Description
CriteriaOperator

A CriteriaOperator descendant that represents the filter expression.

Remarks

To learn more on how to create filter expressions, see Criteria Language Syntax and Creating Criteria.

Examples

This example shows how to use the SearchControl to locate required items displayed within a list box. To execute a search, enter a text within the Find box, and the list box linked to the Search Control will display those records that have matching values.

<Window x:Class="ListBoxFilteringUsingSearchPanel.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        Title="MainWindow" Height="350" Width="525"
        xmlns:sys="clr-namespace:System;assembly=mscorlib"
        xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition/>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <dxe:SearchControl x:Name="searchControl" Grid.Row="0" Margin="10"
                           HorizontalAlignment="Stretch" VerticalAlignment="Center"
                           FilterCondition="Contains"
                           FilterByColumnsMode="Custom"
                           >
            <dxe:SearchControl.ColumnProvider>
                <dxe:SelectorEditColumnProvider>
                    <dxe:SelectorEditColumnProvider.CustomColumns>
                        <sys:String>Name</sys:String>
                    </dxe:SelectorEditColumnProvider.CustomColumns>
                </dxe:SelectorEditColumnProvider>
            </dxe:SearchControl.ColumnProvider>
        </dxe:SearchControl>

        <dxe:ListBoxEdit Name="listBox" Grid.Row="1"  Margin="10"
                         HorizontalAlignment="Stretch" VerticalAlignment="Stretch"
                         DisplayMember="Name" ValueMember="ID"
                         FilterCriteria="{Binding FilterCriteria, ElementName=searchControl}">

        </dxe:ListBoxEdit>
    </Grid>
</Window>

Implements

DevExpress.Xpf.Editors.Helpers.IItemsProviderOwner.FilterCriteria
See Also