Attributes

Name
IsSuggestionCaseSensitive
SuggestionsSource
SuggestionForeground
SuggestionPrefix
SuggestionSuffix

Example

<dev:InlineAutoCompleteTextBox IsSuggestionCaseSensitive="False" SuggestionsSource="{x:Bind DemoSuggestions, Mode=OneWay}"/>

private List<string> DemoSuggestions { get; } = new();

public MainWindow()
{
    this.InitializeComponent();
    DemoSuggestions.Add("Ted Mosby");
    DemoSuggestions.Add("Marshal Eriksen");
    DemoSuggestions.Add("Barney Stinson");
}

Demo

you can run demo and see this feature.