SteamTools/System.Application.SteamTools.Client.Desktop.Avalonia/Application/UI/Windows/MessageWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        mc:Ignorable="d" d:DesignWidth="300" d:DesignHeight="200"
        x:Class="System.Application.UI.Windows.MessageWindow"
        xmlns:resx="clr-namespace:System.Application.UI.Resx;assembly=System.Application.SteamTools.Client.Desktop"
        UseLayoutRounding="True"
        WindowStartupLocation="CenterOwner"
        SizeToContent="WidthAndHeight"
        MinWidth="470" MinHeight="100"
        Padding="0" Background="Transparent"
        ExtendClientAreaToDecorationsHint="True"
        ExtendClientAreaChromeHints="NoChrome"
        ExtendClientAreaTitleBarHeightHint="30"
        CanResize="False"
        Title="{Binding Title}">
    <Grid RowDefinitions="1,Auto,*,Auto,1">
        <DockPanel HorizontalAlignment="Stretch" Grid.RowSpan="5">
            <ExperimentalAcrylicBorder IsHitTestVisible="False">
                <ExperimentalAcrylicBorder.Material>
                    <ExperimentalAcrylicMaterial TintColor="{DynamicResource ThemeColorKey}" MaterialOpacity="0.40" TintOpacity="1"/>
                </ExperimentalAcrylicBorder.Material>
            </ExperimentalAcrylicBorder>
        </DockPanel>
        <StackPanel Grid.Row="1" Margin="10 5 0 5" IsHitTestVisible="False">
            <TextBlock Text="{Binding Title}" FontSize="16"></TextBlock>
        </StackPanel>
        <StackPanel Margin="12 12 12 12" Grid.Row="2" x:Name="content">
            <DockPanel>
                <TextBlock Text="{Binding Content}" MaxWidth="500"
                           Margin="12,0" FontSize="14"
                           HorizontalAlignment="Left"
                           TextWrapping="WrapWithOverflow"
                           VerticalAlignment="Center"></TextBlock>
            </DockPanel>
            <Border Background="{DynamicResource SystemControlHighlightBaseLowBrush}" BorderThickness="1" Margin="10 15 10 0"/>
        </StackPanel>
        <WrapPanel  Grid.Row="3"
                   HorizontalAlignment="Right"
                   Margin="10,0,10,6">
            <Button MinWidth="90" Padding="30,6" Margin="6" IsDefault="True" Content="{Binding Path=Res.Confirm,Mode=OneWay,Source={x:Static resx:R.Current}}" Command="{Binding OK}"></Button>
            <Button MinWidth="90" Padding="30,6" Margin="6" IsCancel="True" Content="{Binding Path=Res.Cancel,Mode=OneWay,Source={x:Static resx:R.Current}}" Command="{Binding Cancel}"></Button>
        </WrapPanel>
    </Grid>
</Window>