EntityServerModeDataSource.KeyExpression Property

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

Namespace: DevExpress.Xpf.Core.ServerMode

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

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

Declaration

C#

public string KeyExpression { get; set; }

VB.NET

Public Property KeyExpression As String

Property Value

Type	Description
String	A String value that specifies the key expression.

Remarks

In most instances, the KeyExpression property specifies the key field name.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the KeyExpression 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

how-to-sort-data-in-server-mode-using-the-customservermodesort-event-t264201/CS/WPFPivotGridCustomServerModeSort/MainWindow.xaml#L6

<Window.Resources>
    <dx:EntityServerModeDataSource x:Key="EntityServerModeDataSource" ContextType="my:NWindEntities" DefaultSorting="{x:Null}" KeyExpression="OrderID" Path="SalesPersons">
        <dx:DesignDataManager.DesignData>