sourcegit/src/Views/Upgrade.xaml

<controls:Window 
    x:Class="SourceGit.Views.Upgrade"
    x:Name="me"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    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"
    xmlns:controls="clr-namespace:SourceGit.Views.Controls"
    mc:Ignorable="d"
    Title="{DynamicResource Text.UpdateAvailable}"
    WindowStartupLocation="CenterOwner"
    Height="400" Width="500"
    ResizeMode="NoResize">
    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="28"/>
            <RowDefinition Height="1"/>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
            <RowDefinition Height="32"/>
        </Grid.RowDefinitions>
            
        <!-- Title Bar -->
        <Grid Grid.Row="0" Background="{DynamicResource Brush.TitleBar}">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition Width="*"/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>
                
            <!-- Icon -->
            <Path Grid.Column="0" Width="16" Height="16" Margin="6,0" Data="{StaticResource Icon.Fetch}"/>
                
            <!-- Title -->
            <TextBlock Grid.Column="1" Text="{DynamicResource Text.UpdateAvailable}"/>
                
            <!-- Close -->
            <controls:IconButton
                Grid.Column="3"
                Click="Quit"
                Width="28" Padding="8"
                Icon="{StaticResource Icon.Close}"
                HoverBackground="Red"
                WindowChrome.IsHitTestVisibleInChrome="True"/>
        </Grid>

        <Rectangle Grid.Row="1" Fill="{DynamicResource Brush.Border0}" HorizontalAlignment="Stretch" Height="1"/>

        <!-- Body -->
        <StackPanel Grid.Row="2" Orientation="Vertical" Margin="8,16,8,0">
            <!-- Title -->
            <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                <Path Width="20" Height="20" Data="{StaticResource Icon.Git}" Fill="{DynamicResource Brush.Logo}"/>
                <TextBlock x:Name="txtRelease" Margin="8,0,0,0" FontSize="18" FontWeight="Bold" Text="Release 1.0 Is Out!!!"/>
            </StackPanel>
                
            <!-- Release Info -->
            <Grid Margin="0,12,0,0">
                <Grid.RowDefinitions>
                    <RowDefinition Height="20"/>
                    <RowDefinition Height="20"/>
                    <RowDefinition Height="20"/>
                </Grid.RowDefinitions>

                <Grid.ColumnDefinitions>
                    <ColumnDefinition Width="120"/>
                    <ColumnDefinition Width="*"/>
                </Grid.ColumnDefinitions>

                <TextBlock Grid.Row="0" Grid.Column="0" Text="{DynamicResource Text.UpdateAvailable.Time}" FontWeight="Bold"/>
                <TextBlock Grid.Row="0" Grid.Column="1" Text="{Binding ElementName=me, Path=Version.PublishTime}"/>

                <TextBlock Grid.Row="1" Grid.Column="0" Text="{DynamicResource Text.UpdateAvailable.Based}" FontWeight="Bold"/>
                <TextBlock Grid.Row="1" Grid.Column="1" Text="{Binding ElementName=me, Path=Version.CommitSHA}"/>

                <TextBlock Grid.Row="2" Grid.Column="0" Text="{DynamicResource Text.UpdateAvailable.IsPreRelease}" FontWeight="Bold"/>
                <TextBlock Grid.Row="2" Grid.Column="1" Text="{Binding ElementName=me, Path=Version.IsPrerelease}"/>
            </Grid>
        </StackPanel>

        <!-- CHANGELOG -->
        <Border Grid.Row="3" Margin="8" Background="{DynamicResource Brush.Contents}" BorderBrush="{DynamicResource Brush.Border1}" BorderThickness="1">
            <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
                <TextBlock
                    FontSize="10pt"
                    Padding="8"
                    VerticalAlignment="Top"
                    Foreground="{DynamicResource Brush.FG2}"
                    Text="{Binding ElementName=me, Path=Version.Body}"/>
            </ScrollViewer>
        </Border>
            
        <!-- Options -->
        <StackPanel Grid.Row="4" HorizontalAlignment="Center" VerticalAlignment="Top" Orientation="Horizontal">
            <Button
                Click="Download"
                Width="100" Height="24" 
                Content="{DynamicResource Text.UpdateAvailable.Download}" 
                Background="{DynamicResource Brush.Accent1}"
                BorderBrush="{DynamicResource Brush.FG1}"
                BorderThickness="1"/>

            <Button
                Click="Quit"
                Width="100" Height="24"
                Margin="8,0,0,0"
                Content="{DynamicResource Text.Cancel}"/>
        </StackPanel>
    </Grid>
</controls:Window>