qhmes/yy-admin-master/YY.Admin/Views/Print/PrintPreviewWindow.xaml

<hc:Window x:Class="YY.Admin.Views.Print.PrintPreviewWindow"
           xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
           xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
           xmlns:hc="https://handyorg.github.io/handycontrol"
           xmlns:wv2="clr-namespace:Microsoft.Web.WebView2.Wpf;assembly=Microsoft.Web.WebView2.Wpf"
           Width="1200" Height="760"
           MinWidth="900" MinHeight="560"
           WindowStartupLocation="CenterOwner"
           ResizeMode="CanResize"
           Background="White"
           BorderBrush="#f0f0f0"
           BorderThickness="1"
           Title="打印预览">

    <Window.Resources>
        <ResourceDictionary>
            <ResourceDictionary.MergedDictionaries>
                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/SkinDefault.xaml"/>
                <ResourceDictionary Source="pack://application:,,,/HandyControl;component/Themes/Theme.xaml"/>
            </ResourceDictionary.MergedDictionaries>
        </ResourceDictionary>
    </Window.Resources>

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="50"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <!-- 顶部工具栏 -->
        <Border Grid.Row="0"
                Background="#fafafa"
                BorderBrush="#f0f0f0"
                BorderThickness="0,0,0,1">
            <Grid Margin="16,0">
                <StackPanel VerticalAlignment="Center">
                    <TextBlock x:Name="TbTemplateName"
                               FontSize="14" FontWeight="SemiBold"
                               Foreground="#333333"/>
                    <TextBlock x:Name="TbTemplateCode"
                               FontSize="11" Foreground="#888888" Margin="0,1,0,0"/>
                </StackPanel>
                <StackPanel Orientation="Horizontal" HorizontalAlignment="Right"
                            VerticalAlignment="Center">
                    <TextBlock x:Name="TbStatus"
                               FontSize="12" Foreground="#888888"
                               VerticalAlignment="Center" Margin="0,0,12,0"
                               MaxWidth="320"
                               TextWrapping="NoWrap"
                               TextTrimming="CharacterEllipsis"
                               ToolTipService.ShowDuration="30000"/>
                    <TextBlock Text="打印机：" VerticalAlignment="Center"
                               FontSize="12" Foreground="#333333"/>
                    <ComboBox x:Name="PrinterCombo"
                              MinWidth="200" Height="30"
                              VerticalContentAlignment="Center"
                              DisplayMemberPath="Name"/>
                    <Button x:Name="BtnRefreshPrinters"
                            Content="刷新打印机"
                            Click="RefreshPrinters_Click"
                            Margin="6,0,0,0" Height="30" Padding="10,0" FontSize="12"
                            Style="{StaticResource ButtonDefault}"/>
                    <Button x:Name="BtnPrint"
                            Content="打印"
                            Click="Print_Click"
                            Margin="12,0,0,0" Width="84" Height="30" FontSize="13"
                            Style="{StaticResource ButtonPrimary}"/>
                    <Button Content="关闭" Click="CloseButton_Click"
                            Margin="8,0,0,0" Width="72" Height="30" FontSize="13"
                            Style="{StaticResource ButtonDefault}"/>
                </StackPanel>
            </Grid>
        </Border>

        <Grid Grid.Row="1">
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="360"/>
                <ColumnDefinition Width="8"/>
                <ColumnDefinition Width="*"/>
            </Grid.ColumnDefinitions>

            <!-- 左侧参数 JSON 区 -->
            <Border Grid.Column="0"
                    BorderBrush="#f0f0f0"
                    BorderThickness="0,0,1,0"
                    Background="#fafafa"
                    Padding="10">
                <Grid>
                    <Grid.RowDefinitions>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="Auto"/>
                        <RowDefinition Height="*"/>
                    </Grid.RowDefinitions>

                    <TextBlock Text="参数JSON"
                               FontSize="13"
                               FontWeight="SemiBold"
                               Foreground="#333333"/>

                    <StackPanel Grid.Row="1"
                                Orientation="Horizontal"
                                Margin="0,8,0,8">
                        <Button Content="根据画布生成"
                                Click="GenerateMockJson_Click"
                                Height="28"
                                Padding="10,0"
                                FontSize="12"
                                Style="{StaticResource ButtonDefault}"/>
                        <Button Content="重新渲染"
                                Click="RenderByParamJson_Click"
                                Margin="8,0,0,0"
                                Height="28"
                                Padding="10,0"
                                FontSize="12"
                                Style="{StaticResource ButtonPrimary}"/>
                    </StackPanel>

                    <TextBox x:Name="TbParamJson"
                             Grid.Row="2"
                             AcceptsReturn="True"
                             AcceptsTab="True"
                             VerticalScrollBarVisibility="Auto"
                             HorizontalScrollBarVisibility="Auto"
                             FontFamily="Consolas"
                             FontSize="12"
                             TextWrapping="NoWrap"
                             BorderBrush="#d9d9d9"
                             BorderThickness="1"/>
                </Grid>
            </Border>

            <GridSplitter Grid.Column="1"
                          Width="8"
                          HorizontalAlignment="Stretch"
                          VerticalAlignment="Stretch"
                          ResizeBehavior="PreviousAndNext"
                          ShowsPreview="True"
                          Background="#f0f0f0"
                          Cursor="SizeWE"/>

            <!-- 右侧 WebView2 预览区 -->
            <wv2:WebView2 Grid.Column="2" x:Name="WebView" DefaultBackgroundColor="Transparent"/>
        </Grid>
    </Grid>
</hc:Window>