sourcegit/src/Views/Upgrade.xaml

<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="{StaticResource Text.UpdateAvailable}"
        WindowStartupLocation="CenterOwner"
        Height="400" Width="500"
        ResizeMode="NoResize">
    <WindowChrome.WindowChrome>
        <WindowChrome UseAeroCaptionButtons="False" CornerRadius="0" CaptionHeight="28" ResizeBorderThickness="1"/>
    </WindowChrome.WindowChrome>

    <controls:WindowBorder>
        <Grid>
            <Grid.RowDefinitions>
                <RowDefinition Height="32"/>
                <RowDefinition Height="Auto"/>
                <RowDefinition Height="*"/>
                <RowDefinition Height="32"/>
            </Grid.RowDefinitions>
            
            <!-- Title Bar -->
            <Grid Grid.Row="0" Background="{StaticResource 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="{StaticResource Text.UpdateAvailable}"/>
                
                <!-- Close -->
                <controls:IconButton
                    Grid.Column="3"
                    Click="Quit"
                    Width="32" Height="32"
                    Padding="9"
                    Icon="{StaticResource Icon.Close}"
                    HoverBackground="Red"
                    WindowChrome.IsHitTestVisibleInChrome="True"/>
            </Grid>
            
            <!-- Body -->
            <StackPanel Grid.Row="1" Orientation="Vertical" Margin="8,16,8,0">
                <!-- Title -->
                <StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
                    <Path Width="20" Height="20" Data="{StaticResource Icon.Git}" Fill="{StaticResource 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="{StaticResource 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="{StaticResource 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="{StaticResource 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="2" Margin="8" Background="{StaticResource Brush.Contents}" BorderBrush="{StaticResource Brush.Border1}" BorderThickness="1">
                <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
                    <TextBlock
                        FontSize="10pt"
                        FontFamily="Consolas"
                        Padding="8"
                        VerticalAlignment="Top"
                        Foreground="{StaticResource 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="{StaticResource Text.UpdateAvailable.Download}" 
                    Background="{StaticResource Brush.Accent1}"
                    BorderBrush="{StaticResource Brush.FG1}"
                    BorderThickness="1"/>

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