wpf-devexpress-dot-xpf-dot-data-dot-pagedasyncsource-306a1c45.md
Gets or sets a command that allows you to get unique values.
Namespace : DevExpress.Xpf.Data
Assembly : DevExpress.Xpf.Core.v25.2.dll
NuGet Package : DevExpress.Wpf.Core
public ICommand<GetUniqueValuesAsyncArgs> GetUniqueValuesCommand { get; set; }
Public Property GetUniqueValuesCommand As ICommand(Of GetUniqueValuesAsyncArgs)
| Type | Description |
|---|---|
| ICommand<GetUniqueValuesAsyncArgs> |
A command that allows you to get unique values.
|
Bind a command to the GetUniqueValuesCommand property to maintain a clean MVVM pattern. The command works like a PagedAsyncSource.GetUniqueValues event handler and allows you to process unique values in a ViewModel.
Refer to the following help topic for more information: Enable Filter Operations.
The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetUniqueValuesCommand property.
Note
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wpf-data-grid-bind-to-pagedasyncsource/CS/PagedAsyncSourceMVVMSample/MainWindow.xaml#L22
GetTotalSummariesCommand="{Binding GetTotalSummariesCommand}"
GetUniqueValuesCommand="{Binding GetUniqueValuesCommand}"/>
</dxg:GridControl.ItemsSource>
See Also