AnimateImageOverlay.xaml

<ContentPage x:Class="ArcGIS.Samples.AnimateImageOverlay.AnimateImageOverlay"
             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:SceneView x:Name="MySceneView" Style="{DynamicResource EsriSampleGeoView}" />
        <Border Style="{DynamicResource EsriSampleControlPanel}">
            <Grid Padding="5"
                  MinimumWidthRequest="250"
                  RowDefinitions="auto,auto"
                  RowSpacing="5">
                <Grid Grid.Row="0" ColumnDefinitions="auto,*">
                    <Label Grid.Column="0"
                           Margin="5"
                           Text="Opacity:" />
                    <Slider Grid.Column="1"
                            Margin="5,0"
                            Maximum="1"
                            MaximumTrackColor="CadetBlue"
                            Minimum="0"
                            MinimumTrackColor="CadetBlue"
                            ValueChanged="ChangeOpacity"
                            Value="1" />
                </Grid>
                <Grid Grid.Row="1"
                      Margin="5"
                      ColumnDefinitions="*,auto,*"
                      ColumnSpacing="5">
                    <Button Grid.Column="0"
                            Clicked="StartStopAnimation"
                            Text="Stop"
                            VerticalOptions="Center" />
                    <Label Grid.Column="1"
                           Margin="5"
                           Text="Speed:"
                           VerticalOptions="Center" />
                    <Picker x:Name="SpeedComboBox"
                            Grid.Column="2"
                            SelectedIndexChanged="SpeedSelected"
                            VerticalOptions="Center" />
                </Grid>
            </Grid>
        </Border>
    </Grid>
</ContentPage>