AddDynamicEntityLayer.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGIS.Samples.AddDynamicEntityLayer.AddDynamicEntityLayer"
             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 x:Name="MainUI"
                Style="{DynamicResource EsriSampleControlPanel}"
                VerticalOptions="Start">
            <StackLayout>
                <Label x:Name="ConnectionStatusLabel" />
                <Button x:Name="ConnectionButton"
                        Margin="5"
                        Clicked="ConnectionButton_Clicked"
                        IsEnabled="False" />
                <Grid ColumnDefinitions="auto,auto" RowDefinitions="auto, auto">
                    <CheckBox Grid.Row="0"
                              Grid.Column="0"
                              Margin="5"
                              CheckedChanged="LineVisibilityCheckbox_Checked"
                              IsChecked="True" />
                    <Label Grid.Row="0"
                           Grid.Column="1"
                           Text="Track lines"
                           VerticalTextAlignment="Center" />
                    <CheckBox Grid.Row="1"
                              Grid.Column="0"
                              Margin="5"
                              CheckedChanged="EntityVisibilityCheckbox_Checked"
                              IsChecked="True" />
                    <Label Grid.Row="1"
                           Grid.Column="1"
                           Text="Previous observations"
                           VerticalTextAlignment="Center" />
                </Grid>
                <Label x:Name="PreviousObservationsLabel" Text="Previous observations per track: 5" />
                <Slider x:Name="EntitiesSlider"
                        Grid.Column="1"
                        Maximum="16"
                        MaximumWidthRequest="250"
                        Minimum="1"
                        ValueChanged="Slider_ValueChanged"
                        VerticalOptions="Center"
                        Value="5" />
                <Button Margin="5"
                        Clicked="PurgeButton_Clicked"
                        Text="Purge all observations" />
            </StackLayout>
        </Border>
    </Grid>
</ContentPage>