TakeScreenshot.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage x:Class="ArcGIS.Samples.TakeScreenshot.TakeScreenshot"
             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>
        <esriUI:MapView x:Name="MyMapView" />
        <Button x:Name="ScreenshotButton"
                Margin="10"
                Clicked="OnTakeScreenshotClicked"
                HorizontalOptions="End"
                Text="Capture"
                VerticalOptions="Start" />
        <Border x:Name="ScreenshotView"
                Padding="{OnIdiom Phone=50,
                                  Default=100}"
                Background="#AA333333"
                IsVisible="False">
            <Border.GestureRecognizers>
                <TapGestureRecognizer Tapped="TapGestureRecognizer_Tapped" />
            </Border.GestureRecognizers>
            <Image x:Name="ScreenshotImage" />
        </Border>
    </Grid>
</ContentPage>