better-genshin-impact/BetterGenshinImpact/View/Windows/ThemedMessageBox.xaml

<ui:FluentWindow x:Class="BetterGenshinImpact.View.Windows.ThemedMessageBox"
                 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:ui="http://schemas.lepo.co/wpfui/2022/xaml"
                 Width="480"
                 Height="240"
                 MinWidth="400"
                 MinHeight="200"
                 ui:Design.Background="{DynamicResource ApplicationBackgroundBrush}"
                 ui:Design.Foreground="{DynamicResource TextFillColorPrimaryBrush}"
                 ExtendsContentIntoTitleBar="True"
                 FontFamily="{DynamicResource TextThemeFontFamily}"
                 ResizeMode="NoResize"
                 WindowStartupLocation="CenterOwner"
                 WindowStyle="SingleBorderWindow"
                 mc:Ignorable="d">

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

        <!-- 标题栏 -->
        <ui:TitleBar Grid.Row="0"
                     x:Name="TitleBar"
                     Title="{Binding Title, RelativeSource={RelativeSource AncestorType=Window}}"
                     ShowMaximize="False"
                     ShowMinimize="False" />

        <!-- 内容区域 -->
        <Grid Grid.Row="1" Margin="24,12,24,12">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto" />
                <ColumnDefinition Width="*" />
            </Grid.ColumnDefinitions>

            <!-- 图标 -->
            <ui:SymbolIcon Grid.Column="0"
                          x:Name="MessageIcon"
                          Symbol="Info24"
                          FontSize="48"
                          Foreground="{DynamicResource SystemFillColorCautionBrush}"
                          VerticalAlignment="Center"
                          Margin="0,0,16,0" />

            <!-- 消息内容 -->
            <ui:TextBlock Grid.Column="1"
                         x:Name="MessageTextBlock"
                         TextAlignment="Left"
                         TextWrapping="Wrap"
                         FontSize="14"
                         VerticalAlignment="Center"
                         Foreground="{DynamicResource TextFillColorPrimaryBrush}" />
        </Grid>

        <!-- 按钮区域 -->
        <StackPanel Grid.Row="2" 
                    x:Name="ButtonPanel"
                    Orientation="Horizontal"
                    HorizontalAlignment="Center"
                    Margin="24,0,24,24">

            <!-- 主按钮 -->
            <ui:Button x:Name="PrimaryButton"
                      Content="确定"
                      Appearance="Primary"
                      MinWidth="100"
                      Margin="0,0,8,0"
                      Visibility="Collapsed"
                      Click="PrimaryButton_Click" />

            <!-- 次要按钮 -->
            <ui:Button x:Name="SecondaryButton"
                      Content="取消"
                      Appearance="Secondary"
                      MinWidth="100"
                      Margin="0,0,8,0"
                      Visibility="Collapsed"
                      Click="SecondaryButton_Click" />

            <!-- 关闭按钮 -->
            <ui:Button x:Name="CloseButton"
                      Content="关闭"
                      Appearance="Secondary"
                      MinWidth="100"
                      Visibility="Collapsed"
                      Click="CloseButton_Click" />
        </StackPanel>
    </Grid>
</ui:FluentWindow>