ChangeEncDisplaySettings.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGIS.Samples.ChangeEncDisplaySettings.ChangeEncDisplaySettings"
             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">
    <Grid Style="{DynamicResource EsriSampleContainer}">
        <esriUI:MapView x:Name="MyMapView" Style="{DynamicResource EsriSampleGeoView}" />
        <Border Style="{DynamicResource EsriSampleControlPanel}">
            <StackLayout Padding="5" Spacing="5">
                <Label Text="Color Scheme" />
                <Picker x:Name="ColorSchemePicker" VerticalOptions="CenterAndExpand" />
                <Label Text="Area Symbolization Type" />
                <Picker x:Name="AreaPicker" VerticalOptions="CenterAndExpand" />
                <Label Text="Point Symbolization Type" />
                <Picker x:Name="PointPicker" VerticalOptions="CenterAndExpand" />
                <Button Clicked="Button_Clicked" Text="Apply" />
            </StackLayout>
        </Border>
    </Grid>
</ContentPage>