QueryFeatureCountAndExtent.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGIS.Samples.QueryFeatureCountAndExtent.QueryFeatureCountAndExtent"
             xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:esriUI="clr-namespace:Esri.ArcGISRuntime.Maui;assembly=Esri.ArcGISRuntime.Maui"
             xmlns:sampleViewer="clr-namespace:ArcGIS.Resources">
    <Grid Style="{DynamicResource EsriSampleContainer}">
        <esriUI:MapView x:Name="MyMapView" Style="{DynamicResource EsriSampleGeoView}" />
        <Border Style="{DynamicResource EsriSampleControlPanel}">
            <Grid Padding="5"
                  RowDefinitions="auto,auto,auto,auto"
                  RowSpacing="5">
                <Label Grid.Row="0"
                       FontAttributes="Bold"
                       Text="Select a state to zoom to matching features:" />
                <Picker x:Name="StatesPicker"
                        Grid.Row="1"
                        SelectedIndexChanged="StatesPicker_SelectionChanged" />
                <Button Grid.Row="2"
                        Clicked="CountFeaturesButton_Click"
                        Text="Count in extent" />
                <Label x:Name="Results"
                       Grid.Row="3"
                       HorizontalTextAlignment="Center" />
            </Grid>
        </Border>
    </Grid>
</ContentPage>