CollectionPage.xaml

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             x:Class="EntglDb.Test.Maui.CollectionPage"
             Title="{Binding CollectionName}">
    <Grid RowDefinitions="Auto, *">
        <Label Grid.Row="0" Text="{Binding DocumentCount, StringFormat='Count: {0}'}" Margin="10,5" TextColor="Gray" FontSize="Small"/>
        
        <RefreshView Grid.Row="1" x:Name="DocsRefreshView" Command="{Binding RefreshCommand}">
            <CollectionView x:Name="DocsCollectionView" ItemsSource="{Binding Documents}" SelectionMode="Single" SelectionChanged="OnDocumentSelected">
                <CollectionView.ItemTemplate>
                    <DataTemplate>
                        <Border Padding="10" Margin="5" BackgroundColor="{AppThemeBinding Light=White, Dark=#2d2d2d}">
                            <VerticalStackLayout>
                                <Label Text="{Binding Key}" FontAttributes="Bold" LineBreakMode="TailTruncation" />
                                <Label Text="{Binding ShortPayload}" LineBreakMode="TailTruncation" TextColor="Gray" FontSize="Small" />
                                <Label Text="{Binding Timestamp}" FontSize="Micro" TextColor="LightGray" HorizontalOptions="End" />
                            </VerticalStackLayout>
                        </Border>
                    </DataTemplate>
                </CollectionView.ItemTemplate>
                <CollectionView.EmptyView>
                    <VerticalStackLayout HorizontalOptions="Center" VerticalOptions="Center">
                         <Label Text="No documents found." TextColor="Gray" />
                    </VerticalStackLayout>
                </CollectionView.EmptyView>
            </CollectionView>
        </RefreshView>
    </Grid>
</ContentPage>