WPF AutoSuggestEdit - Populate Editor Drop-down Asynchronously

This example populates a drop-down list of suggestions in AutoSuggestEdit asynchronously:

Implementation Details

Сreate an asynchronous QuerySubmitted event handler and use CancellationTokenSource for cases when users change editor text and do not wait for the previous query result.

The example uses DataServiceContext to load data from our demo service, you can replace it with any other appropriate data source.

Files to Review

• MainWindow.xaml
• MainWindow.xaml.cs (VB: MainWindow.xaml.vb)

Documentation

• AutoSuggestEdit
• AutoSuggestEdit.QuerySubmitted

More Examples

• WPF AutoSuggestEdit - Use Data Grid with InfiniteAsyncSource as Editor Drop-down
• WPF Data Grid - Use AutoSuggestEditSettings

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