RichSuggestBoxPage.xaml

<Page x:Class="Microsoft.Toolkit.Uwp.SampleApp.SamplePages.RichSuggestBoxPage"
      xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
      xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
      xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
      xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
      xmlns:local="using:Microsoft.Toolkit.Uwp.SampleApp.SamplePages"
      xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
      mc:Ignorable="d">
    <Page.Resources>
        <ResourceDictionary>
            <local:SuggestionTemplateSelector x:Key="SuggestionTemplateSelector" />
            <local:NameToColorConverter x:Key="NameToColorConverter" />
        </ResourceDictionary>
    </Page.Resources>

    <Grid Visibility="Collapsed">
        <controls:RichSuggestBox />
        <ListView />
    </Grid>
</Page>