sourcegit/src/Views/About.xaml

<Window x:Class="SourceGit.Views.About"
        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"
        WindowStartupLocation="CenterOwner"
        Title="{StaticResource Text.About}" 
        Height="280" Width="400"
        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="*"/>
            </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" Margin="6,0" Width="16" Height="16" Data="{StaticResource Icon.Help}"/>
                
                <!-- Title -->
                <TextBlock Grid.Column="1" Text="{StaticResource Text.About}"/>
                
                <!-- Close -->
                <controls:IconButton
                    Grid.Column="3" 
                    Click="Quit"
                    Padding="9" 
                    Icon="{StaticResource Icon.Close}" 
                    HoverBackground="Red" 
                    WindowChrome.IsHitTestVisibleInChrome="True"/>
            </Grid>
        
            <!-- Content -->
            <StackPanel Grid.Row="1" Orientation="Vertical">
                
                <!-- LOGO -->
                <Path 
                    Margin="0,16,0,0" 
                    Width="64" Height="64" 
                    Data="{StaticResource Icon.Git}" 
                    Fill="{StaticResource Brush.Logo}"/>
                
                <!-- Title -->
                <TextBlock
                    Margin="0,24,0,8"
                    Text="{StaticResource Text.About.Title}"
                    HorizontalAlignment="Center"
                    FontSize="18" FontWeight="Bold"/>
                
                <!-- Version -->
                <TextBlock 
                    x:Name="version"
                    Margin="0,0,0,8"
                    HorizontalAlignment="Center"
                    FontSize="11"
                    Text="VERSION: v1.0    .NET: v5.0"/>
                
                <!-- Official site -->
                <TextBlock HorizontalAlignment="Center" Margin="0,16,0,4">
                    <Hyperlink NavigateUri="https://gitee.com/sourcegit/SourceGit.git" RequestNavigate="OnRequestNavigate">
                        <Run Text="https://gitee.com/sourcegit/SourceGit.git"/>
                    </Hyperlink>
                </TextBlock>
                
                <!-- Copyrights -->
                <TextBlock
                    Margin="0,4"
                    Text="Copyright © sourcegit 2021. All rights reserved."
                    HorizontalAlignment="Center"/>
            </StackPanel>
        </Grid>
    </controls:WindowBorder>
</Window>