LookUpEditBase.IncrementalFiltering Property

Specifies whether to enable the incremental filtering feature. This is a dependency property.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v20.2.dll

NuGet Packages: DevExpress.WindowsDesktop.Wpf.Core, DevExpress.Wpf.Core

Declaration

C#

public bool? IncrementalFiltering { get; set; }

VB.NET

Public Property IncrementalFiltering As Boolean?

Property Value

Type	Description
Nullable<Boolean>	true, to enable the incremental filtering; otherwise, false.

Remarks

If the IncrementalFiltering property is set to true, the editor filters its dropdown list for matches to the input value.

The LookUpEditBase.IsCaseSensitiveFilter property specifies whether the editor should distinguish between upper and lower case characters while looking for the matching item.

Handle the SubstituteDisplayFilter event if you need to customize the way the editor filters data.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the IncrementalFiltering property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

XAML

wpf-lookupedit-process-new-values/CS/HowToCreateLookUpEdit/MainWindow.xaml#L22

AutoComplete="True"
IncrementalFiltering="True"
AutoPopulateColumns="True"

wpf-lookupedit-filter-by-multiple-columns/CS/MainWindow.xaml#L15

AutoComplete="True"
IncrementalFiltering="True"
ImmediatePopup="True"

reporting-wpf-custom-editor-for-report-parameter/CS/CustomParameterEditorsWPF/MainWindow.xaml#L18

<dxe:ComboBoxEdit Grid.Column="1" MinWidth="70" ShowCustomItems="True"
    IncrementalFiltering="False" AutoComplete="True" ImmediatePopup="True"
    ItemsSource="{Binding LookUpValues}" DisplayMember="RealDescription" ValueMember="Value" MaxHeight="90" FocusPopupOnOpen="False">