FeatureDataForm doesn't show textbox for RangeValueDomains

[chrisahill]

When using geodatabase feature that uses RangeValueDomain attibute, it is rendered as a combobox instead of textbox.

<Page
    x:Class="RangeDomainValueToolkit.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:RangeDomainValueToolkit"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    xmlns:esri="using:Esri.ArcGISRuntime.Controls"
    xmlns:layers="using:Esri.ArcGISRuntime.Layers"
    xmlns:data="using:Esri.ArcGISRuntime.Data"
    xmlns:symb="using:Esri.ArcGISRuntime.Symbology"
    xmlns:geom="using:Esri.ArcGISRuntime.Geometry"
    xmlns:toolkit="using:Esri.ArcGISRuntime.Toolkit.Controls"
    Background="{ThemeResource ApplicationPageBackgroundThemeBrush}">

    <Grid>
        <toolkit:FeatureDataForm    
                    x:Name="MyDataForm"
                    Grid.Row="1"
                    BorderThickness="0"
                    Margin="0,-5,0,0"
                    Background="Transparent"/>
    </Grid>
</Page>

public sealed partial class MainPage : Page
{
    public MainPage()
    {
        this.InitializeComponent();

        Initialize();
    }

    private async void Initialize()
    {
        var table = new ServiceFeatureTable(
            new Uri("http://sampleserver6.arcgisonline.com/arcgis/rest/services/ServiceRequest/FeatureServer/1"));

        await table.InitializeAsync();

        var results = await table.QueryAsync(new QueryFilter() { WhereClause = "1=1" });
        MyDataForm.GeodatabaseFeature = results.First() as GeodatabaseFeature;
    }
}

[dotMorten]

Issue logged internally