RasterHillshade.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGISRuntime.Samples.RasterHillshade.RasterHillshade"
             xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:esriUI="clr-namespace:Esri.ArcGISRuntime.Xamarin.Forms;assembly=Esri.ArcGISRuntime.Xamarin.Forms"
             Title="Raster hillshade">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="180"/>
            <RowDefinition/>
        </Grid.RowDefinitions>
        <esriUI:MapView x:Name="MyMapView"
                        Grid.Row="1"/>
        <Grid Grid.Row="0"
              HorizontalOptions="CenterAndExpand" VerticalOptions="Start"
              Margin="2">
                <Grid.ColumnDefinitions>
                    <ColumnDefinition/>
                    <ColumnDefinition Width="2*"/>
                </Grid.ColumnDefinitions>
                <Grid.RowDefinitions>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition/>
                    <RowDefinition/>
                </Grid.RowDefinitions>
                <Label Grid.Row="0" Grid.Column="0"
                       VerticalOptions="Center"
                       Text="Slope type:"/>
                <Picker x:Name="SlopeTypePicker"
                        Grid.Row="0" Grid.Column="1"
                        HorizontalOptions="StartAndExpand"/>
                <Label Grid.Row="1" Grid.Column="0"
                       HorizontalTextAlignment="End" VerticalOptions="Center"
                       Text="Altitude:"/>
                <Slider x:Name="AltitudeSlider"
                        Grid.Row="1" Grid.Column="1"
                        Minimum="0" Maximum="90"/>
                <Label Grid.Row="2" Grid.Column="0"
                       HorizontalTextAlignment="End" VerticalOptions="Center"
                       Text="Azimuth:"/>
                <Slider x:Name="AzimuthSlider"
                        Grid.Row="2" Grid.Column="1"
                        Minimum="0" Maximum="360"/>
                <Button x:Name="ApplyHillshadeButton"
                        Grid.Row="3" Grid.ColumnSpan="2"
                        Margin="20,0"
                        VerticalOptions="Center" HorizontalOptions="CenterAndExpand"
                        Text="Apply hillshade"
                        Clicked="ApplyHillshadeButton_Click"/>
            </Grid>
    </Grid>
</ContentPage>