inabox/InABox.Avalonia/Theme/Classes/ListViewButton.axaml

<Styles xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
		xmlns:components="using:InABox.Avalonia.Components"
		xmlns:converters="using:InABox.Avalonia.Converters">
	<Style Selector="components|ListViewButton">
		<Style.Resources>
			<converters:DoubleToCornerRadiusConverter
				x:Key="SphericalBorder"
				Ratio="0.5" />

			<converters:DoubleToThicknessConverter
				x:Key="MarginDoubler"
				Ratio="2.0" />
		</Style.Resources>
		<Setter Property="Template">
			<ControlTemplate>
				<Button Classes="Standard">
					<Button.Styles>
						<Style Selector="Button.Standard">
							<Setter Property="Height" Value="80"/>
							<Setter Property="Padding" Value="0"/>
							<Setter Property="Background" Value="{TemplateBinding Background}"/>
							<Setter Property="Foreground" Value="{TemplateBinding Foreground}"/>
							<Setter Property="BorderBrush" Value="{StaticResource PrsTileBorder}"/>
							<Setter Property="HorizontalContentAlignment" Value="Stretch"/>
							<Setter Property="VerticalContentAlignment" Value="Stretch"/>
							<Setter Property="Command" Value="{TemplateBinding Command}"/>
							<Setter Property="CommandParameter" Value="{TemplateBinding CommandParameter}"/>
						</Style>
					</Button.Styles>
					<Grid>

						<Grid.RowDefinitions>
							<RowDefinition Height="*" />
							<RowDefinition Height="1.2*" />
						</Grid.RowDefinitions>

						<Grid.ColumnDefinitions>
							<ColumnDefinition Width="70" />
							<ColumnDefinition Width="*" />
						</Grid.ColumnDefinitions>

						<Image
							Classes="Large"
							Grid.Row="0"
							Grid.Column="0"
							Grid.RowSpan="2"
							Source="{TemplateBinding Image}"
							HorizontalAlignment="Center"
							VerticalAlignment="Center" />

						<Label
							Grid.Row="0"
							Grid.Column="1"
							VerticalAlignment="Stretch"
							VerticalContentAlignment="Center"
							FontSize="{StaticResource PrsFontSizeLarge}"
							FontWeight="{StaticResource PrsFontWeightBold}"
							Content="{TemplateBinding Title}" />

						<TextBlock
							Grid.Row="1"
							Grid.Column="1"
							FontSize="{StaticResource PrsFontSizeNormal}"
							FontStyle="{StaticResource PrsFontStylItalic}"
							TextWrapping="WrapWithOverflow"
							VerticalAlignment="Stretch"
							Text="{TemplateBinding Description}" />

						<Border
							Background="{StaticResource PrsTileBackground}"
							BorderBrush="{StaticResource PrsTileBorder}"
							Grid.Row="0"
							Grid.RowSpan="2"
							Grid.Column="1"
							VerticalAlignment="Top"
							HorizontalAlignment="Right"
							IsVisible="{TemplateBinding Alert, Converter={StaticResource StringToBooleanConverter}}"
							MinWidth="{Binding $self.Bounds.Height}"
							Margin="{Binding $self, Converter={StaticResource MarginDoubler}, ConverterParameter={StaticResource PrsControlSpacing}}"
							CornerRadius="{Binding $self.Bounds.Height, Converter={StaticResource SphericalBorder}}">

							<Label
								Background="Transparent"
								Foreground="{StaticResource PrsTileForeground}"
								HorizontalContentAlignment="Center"
								Content="{TemplateBinding Alert}" />
						</Border>

					</Grid>
				</Button>
			</ControlTemplate>
		</Setter>
	</Style>

</Styles>