SettingsWindow.axaml

<Window xmlns="https://github.com/avaloniaui"
        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"
        mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="500"
        x:Class="ShowWrite.SettingsWindow"
        Title="设置"
        Width="800" Height="500"
        WindowStartupLocation="CenterOwner"
        Background="{DynamicResource ThemeBackground}"
        CanResize="False"
        MinWidth="600" MinHeight="400"
        ExtendClientAreaToDecorationsHint="True"
        ExtendClientAreaTitleBarHeightHint="-1">

    <Window.Styles>
        <!-- Hide navigation text when pane is collapsed -->
        <Style Selector="ListBoxItem > StackPanel > TextBlock">
            <Setter Property="IsVisible" Value="{Binding IsPaneOpen, ElementName=SettingsSplitView}"/>
        </Style>
        <Style Selector="ListBoxItem.nav-item">
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Padding" Value="12,10"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="CornerRadius" Value="8"/>
            <Setter Property="Margin" Value="4,2"/>
        </Style>
        <Style Selector="ListBoxItem.nav-item:pointerover">
            <Setter Property="Background" Value="{DynamicResource ThemeHoverBackground}"/>
        </Style>
        <Style Selector="ListBoxItem.nav-item:selected">
            <Setter Property="Background" Value="{DynamicResource ThemePrimary}"/>
        </Style>
        <Style Selector="ListBoxItem.nav-item:selected TextBlock">
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextOnPrimary}"/>
        </Style>
        <Style Selector="NumericUpDown.setting-input">
            <Setter Property="Background" Value="{DynamicResource ThemeSurfaceVariant}"/>
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextPrimary}"/>
            <Setter Property="BorderThickness" Value="1"/>
            <Setter Property="BorderBrush" Value="{DynamicResource ThemeBorder}"/>
            <Setter Property="CornerRadius" Value="4"/>
            <Setter Property="Padding" Value="8,4"/>
            <Setter Property="Width" Value="120"/>
            <Setter Property="HorizontalContentAlignment" Value="Center"/>
        </Style>
        <Style Selector="TextBlock.setting-label">
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextSecondary}"/>
            <Setter Property="FontSize" Value="13"/>
            <Setter Property="VerticalAlignment" Value="Center"/>
        </Style>
        <Style Selector="TextBlock.setting-title">
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextPrimary}"/>
            <Setter Property="FontSize" Value="16"/>
            <Setter Property="FontWeight" Value="Bold"/>
            <Setter Property="Margin" Value="0,0,0,16"/>
        </Style>
        <Style Selector="Button.save-btn">
            <Setter Property="Background" Value="{DynamicResource ThemePrimary}"/>
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextPrimary}"/>
            <Setter Property="Padding" Value="24,10"/>
            <Setter Property="CornerRadius" Value="6"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="FontSize" Value="14"/>
        </Style>
        <Style Selector="Button.save-btn:pointerover">
            <Setter Property="Background" Value="{DynamicResource ThemePrimaryHover}"/>
        </Style>
        <Style Selector="Button.reset-btn">
            <Setter Property="Background" Value="{DynamicResource ThemeBorder}"/>
            <Setter Property="Foreground" Value="{DynamicResource ThemeTextPrimary}"/>
            <Setter Property="Padding" Value="16,10"/>
            <Setter Property="CornerRadius" Value="6"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="FontSize" Value="14"/>
            <Setter Property="Margin" Value="8,0,0,0"/>
        </Style>
        <Style Selector="Button.reset-btn:pointerover">
            <Setter Property="Background" Value="{DynamicResource ThemePressedBackground}"/>
        </Style>
        <Style Selector="Button.toggle-btn">
            <Setter Property="Background" Value="Transparent"/>
            <Setter Property="BorderThickness" Value="0"/>
            <Setter Property="Cursor" Value="Hand"/>
            <Setter Property="Padding" Value="8"/>
            <Setter Property="CornerRadius" Value="4"/>
            <Setter Property="Width" Value="40"/>
            <Setter Property="Height" Value="40"/>
        </Style>
        <Style Selector="Button.toggle-btn:pointerover">
            <Setter Property="Background" Value="{DynamicResource ThemeHoverBackground}"/>
        </Style>
    </Window.Styles>

    <Grid RowDefinitions="36,*">
        <Border Grid.Row="0" Background="{DynamicResource ThemeBackground}" PointerPressed="TitleBar_PointerPressed"/>

    <SplitView Grid.Row="1"
               x:Name="SettingsSplitView"
               IsPaneOpen="True"
               OpenPaneLength="220"
               CompactPaneLength="56"
               DisplayMode="CompactInline"
               PaneBackground="{DynamicResource ThemeSurface}">
        
        <SplitView.Pane>
            <Grid RowDefinitions="Auto,*">
                <Button x:Name="TogglePaneBtn" Classes="toggle-btn" Click="TogglePane_Click"
                        Grid.Row="0" Margin="8,8,8,4" HorizontalAlignment="Right">
                    <Viewbox Width="20" Height="20">
                        <Path Fill="{DynamicResource ThemeTextPrimary}" 
                              Data="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"/>
                    </Viewbox>
                </Button>

                <ScrollViewer Grid.Row="1" VerticalScrollBarVisibility="Auto">
                    <ListBox x:Name="NavListBox"
                             Background="Transparent" 
                             BorderThickness="0"
                             SelectionMode="Single"
                             SelectedIndex="0"
                             SelectionChanged="NavListBox_SelectionChanged">
                        <ListBoxItem Classes="nav-item" Tag="general">
                            <StackPanel Orientation="Horizontal" Spacing="12">
                                <Viewbox Width="20" Height="20">
                                    <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M19.14,12.1c0.04-0.3,0.06-0.61,0.06-0.94c0-0.32-0.02-0.64-0.07-0.94l2.03-1.58c0.18-0.14,0.23-0.41,0.12-0.61l-1.92-3.32c-0.12-0.22-0.37-0.29-0.59-0.22l-2.39,0.96c-0.5-0.38-1.03-0.7-1.62-0.94L14.4,3.11c-0.04-0.24-0.24-0.41-0.48-0.41h-3.84c-0.24,0-0.43,0.17-0.47,0.41L9.25,5.51C8.66,5.75,8.12,6.07,7.62,6.45L5.24,5.49c-0.22-0.08-0.47,0-0.59,0.22L2.74,9.03C2.62,9.24,2.67,9.5,2.86,9.65l2.02,1.58C4.84,11.53,4.8,11.84,4.8,12.16c0,0.32,0.02,0.64,0.07,0.94l-2.03,1.58c-0.18,0.14-0.23,0.41-0.12,0.61l1.92,3.32c0.12,0.22,0.37,0.29,0.59,0.22l2.39-0.96c0.5,0.38,1.03,0.7,1.62,0.94l0.36,2.54c0.05,0.24,0.24,0.41,0.48,0.41h3.84c0.24,0,0.44-0.17,0.47-0.41l0.36-2.54c0.59-0.24,1.13-0.56,1.62-0.94l2.39,0.96c0.22,0.08,0.47,0,0.59-0.22l1.92-3.32c0.12-0.22,0.07-0.47-0.12-0.61L19.14,12.1z M12,15.6c-1.98,0-3.6-1.62-3.6-3.6s1.62-3.6,3.6-3.6s3.6,1.62,3.6,3.6S13.98,15.6,12,15.6z"/>
                                </Viewbox>
                                <TextBlock Text="常规" FontSize="14" Foreground="{DynamicResource ThemeTextSecondary}" VerticalAlignment="Center"/>
                            </StackPanel>
                        </ListBoxItem>

                        <ListBoxItem Classes="nav-item" Tag="appearance">
                            <StackPanel Orientation="Horizontal" Spacing="12">
                                <Viewbox Width="20" Height="20">
                                    <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M12 3c-4.97 0-9 4.03-9 9s4.03 9 9 9c.83 0 1.5-.67 1.5-1.5 0-.39-.15-.74-.39-1.01-.23-.26-.38-.61-.38-.99 0-.83.67-1.5 1.5-1.5H16c2.76 0 5-2.24 5-5 0-4.42-4.03-8-9-8zm-5.5 9c-.83 0-1.5-.67-1.5-1.5S5.67 9 6.5 9 8 9.67 8 10.5 7.33 12 6.5 12zm3-4C8.67 8 8 7.33 8 6.5S8.67 5 9.5 5s1.5.67 1.5 1.5S10.33 8 9.5 8zm5 0c-.83 0-1.5-.67-1.5-1.5S13.67 5 14.5 5s1.5.67 1.5 1.5S15.33 8 14.5 8zm3 4c-.83 0-1.5-.67-1.5-1.5S16.67 9 17.5 9s1.5.67 1.5 1.5-.67 1.5-1.5 1.5z"/>
                                </Viewbox>
                                <TextBlock Text="外观" FontSize="14" Foreground="{DynamicResource ThemeTextSecondary}" VerticalAlignment="Center"/>
                            </StackPanel>
                        </ListBoxItem>

                        <ListBoxItem Classes="nav-item" Tag="pen">
                            <StackPanel Orientation="Horizontal" Spacing="12">
                                <Viewbox Width="20" Height="20">
                                    <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M4.2 20.975q-.525.125-.913-.262t-.262-.913l.875-4.25l4.55 4.55zm5.875-2.1l-4.95-4.95L15.45 3.6q.575-.575 1.425-.575T18.3 3.6l2.1 2.1q.575.575.575 1.425T20.4 8.55z"/>
                                </Viewbox>
                                <TextBlock Text="笔锋" FontSize="14" Foreground="{DynamicResource ThemeTextSecondary}" VerticalAlignment="Center"/>
                            </StackPanel>
                        </ListBoxItem>
                        
                        <ListBoxItem Classes="nav-item" Tag="ocr">
                            <StackPanel Orientation="Horizontal" Spacing="12">
                                <Viewbox Width="20" Height="20">
                                    <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M3 5h18v2H3V5zm0 4h18v2H3V9zm6 4h12v2H9v-2zm0 4h12v2H9v-2zM3 13h4v8H3v-8z"/>
                                </Viewbox>
                                <TextBlock Text="OCR" FontSize="14" Foreground="{DynamicResource ThemeTextSecondary}" VerticalAlignment="Center"/>
                            </StackPanel>
                        </ListBoxItem>

                        <ListBoxItem Classes="nav-item" Tag="about">
                            <StackPanel Orientation="Horizontal" Spacing="12">
                                <Viewbox Width="20" Height="20">
                                    <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm1 15h-2v-6h2v6zm0-8h-2V7h2v2z"/>
                                </Viewbox>
                                <TextBlock Text="关于" FontSize="14" Foreground="{DynamicResource ThemeTextSecondary}" VerticalAlignment="Center"/>
                            </StackPanel>
                        </ListBoxItem>
                    </ListBox>
                </ScrollViewer>
            </Grid>
        </SplitView.Pane>

        <SplitView.Content>
            <Border Background="{DynamicResource ThemeBackground}" Padding="24">
                <Grid x:Name="ContentArea" RowDefinitions="*,Auto">
                    <ScrollViewer Grid.Row="0" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Disabled">
                        <StackPanel>
                            <StackPanel x:Name="GeneralPage" IsVisible="True" Spacing="16">
                                <TextBlock Text="常规设置" Classes="setting-title"/>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="16">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="默认摄像头" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <ComboBox x:Name="DefaultCameraComboBox" Width="220"/>
                                                <Button Classes="reset-btn" Click="RefreshCameraList_Click" Padding="12,4">
                                                    <TextBlock Text="刷新" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                                </Button>
                                            </StackPanel>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="显示板中板按钮" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <CheckBox x:Name="ShowPipButtonInput" IsChecked="False"/>
                                            </StackPanel>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="摄像头保活" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <CheckBox x:Name="CameraKeepAliveInput" IsChecked="False"/>
                                            </StackPanel>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="PDF导入分辨率" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="PdfImportDpiInput" Classes="setting-input"
                                                               Minimum="72" Maximum="600" Increment="50" Value="300" FormatString="0"/>
                                                <TextBlock Text="DPI" Classes="setting-label"/>
                                                <TextBlock Text="(数值越高，导入质量越好，但导入时间也会更长)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                    </StackPanel>
                                </Border>
                            </StackPanel>

                            <StackPanel x:Name="AppearancePage" IsVisible="False" Spacing="16">
                                <TextBlock Text="外观设置" Classes="setting-title"/>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="16">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="主题" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <ComboBox x:Name="ThemeComboBox" Width="150">
                                                    <ComboBoxItem Content="深色" Tag="Dark"/>
                                                    <ComboBoxItem Content="浅色" Tag="Light"/>
                                                    <ComboBoxItem Content="白色-简约" Tag="LightMinimal"/>
                                                    <ComboBoxItem Content="我眼不瞎" Tag="NoBackground"/>
                                                </ComboBox>
                                            </StackPanel>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="显示照片栏滚动条" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <CheckBox x:Name="ShowPhotoScrollbarInput" IsChecked="True"/>
                                            </StackPanel>
                                        </Grid>
                                    </StackPanel>
                                </Border>

                                <TextBlock Text="启动图" Classes="setting-title" Margin="0,16,0,0"/>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="12">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="启动图版本API" Classes="setting-label" Width="140"/>
                                            <TextBox x:Name="BootImageApiInput" Grid.Column="1" PlaceholderText="https://..."/>
                                        </Grid>
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="当前启动图版本" Classes="setting-label" Width="140"/>
                                            <TextBlock x:Name="BootLocalVersionText" Grid.Column="1" Text="(未安装)" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="13" VerticalAlignment="Center"/>
                                        </Grid>
                                        <StackPanel Orientation="Horizontal" Spacing="8" Margin="0,4,0,0">
                                            <Button x:Name="RefreshBootVersionBtn" Classes="reset-btn" Click="RefreshBootVersion_Click" Padding="12,4">
                                                <TextBlock Text="刷新版本" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                            </Button>
                                            <Button x:Name="UpdateBootImageBtn" Classes="reset-btn" Click="UpdateBootImage_Click" Padding="12,4">
                                                <TextBlock Text="更新启动图" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                            </Button>
                                            <TextBlock x:Name="BootStatusText" Text="" FontSize="11" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center"/>
                                        </StackPanel>
                                    </StackPanel>
                                </Border>
                            </StackPanel>

                            <StackPanel x:Name="PenPage" IsVisible="False" Spacing="16">
                                <TextBlock Text="笔锋设置" Classes="setting-title"/>
                                
                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="16">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="路径细分份数" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="DenominatorInput" Classes="setting-input" 
                                                               Minimum="10" Maximum="100" Increment="5" Value="30"/>
                                                <TextBlock Text="(20~40, 越大越平滑)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="最细笔触比例" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="RatioMinInput" Classes="setting-input" 
                                                               Minimum="0.1" Maximum="1.0" Increment="0.05" Value="0.3"/>
                                                <TextBlock Text="(0.3, 避免笔画过细)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="最粗笔触比例" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="RatioMaxInput" Classes="setting-input" 
                                                               Minimum="1.0" Maximum="3.0" Increment="0.1" Value="1.5"/>
                                                <TextBlock Text="(1.5, 避免笔画过粗)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="快速阈值" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="SpeedThresholdFastInput" Classes="setting-input" 
                                                               Minimum="5" Maximum="50" Increment="1" Value="15"/>
                                                <TextBlock Text="(&gt;15 快速移动变细)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="慢速阈值" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="SpeedThresholdSlowInput" Classes="setting-input" 
                                                               Minimum="1" Maximum="20" Increment="1" Value="5"/>
                                                <TextBlock Text="(&lt;5 慢速移动变粗)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="比例变化系数" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="RatioChangeCoefficientInput" Classes="setting-input" 
                                                               Minimum="0.5" Maximum="1.0" Increment="0.05" Value="0.95"/>
                                                <TextBlock Text="(0.8~1.0, 越小变化越剧烈)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                    </StackPanel>
                                </Border>
                                
                                <TextBlock Text="手掌擦设置" Classes="setting-title" Margin="0,16,0,0"/>
                                
                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="16">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="启用手掌擦" Classes="setting-label" Width="140"/>
                                            <CheckBox x:Name="EnablePalmEraserInput" IsChecked="True"/>
                                        </Grid>
                                        
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="触发阈值" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <NumericUpDown x:Name="PalmEraserThresholdInput" Classes="setting-input" 
                                                               Minimum="1000" Maximum="20000" Increment="500" Value="5000"/>
                                                <TextBlock Text="(触摸面积阈值, 越小越敏感)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                    </StackPanel>
                                </Border>
                            </StackPanel>
                            
                            <StackPanel x:Name="OcrPage" IsVisible="False" Spacing="16">
                                <TextBlock Text="OCR 模型管理" Classes="setting-title"/>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="12">
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="引擎" Classes="setting-label" Width="140"/>
                                            <TextBlock Grid.Column="1" Text="PaddleOCR PP-OCRv5 中文 (RapidOcrNet)" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="13" VerticalAlignment="Center"/>
                                        </Grid>
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="启用OCR识别目录" Classes="setting-label" Width="140"/>
                                            <StackPanel Grid.Column="1" Orientation="Horizontal" Spacing="8">
                                                <CheckBox x:Name="EnableOcrDirectoryInput" IsChecked="True"/>
                                                <TextBlock Text="(禁用后照片栏只显示照片选项卡)" Foreground="{DynamicResource ThemeTextTertiary}" VerticalAlignment="Center" FontSize="11"/>
                                            </StackPanel>
                                        </Grid>
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="模型存放目录" Classes="setting-label" Width="140"/>
                                            <TextBlock x:Name="OcrModelsDirText" Grid.Column="1" Text="" Foreground="{DynamicResource ThemeTextTertiary}" FontSize="11" VerticalAlignment="Center" TextWrapping="NoWrap" TextTrimming="CharacterEllipsis"/>
                                        </Grid>
                                    </StackPanel>
                                </Border>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="10">
                                        <TextBlock Text="模型库" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="14" FontWeight="Bold" Margin="0,0,0,4"/>

                                        <Grid ColumnDefinitions="Auto,*,Auto,Auto">
                                            <RadioButton x:Name="ModelSetMobile" Grid.Column="0" GroupName="OcrModelSet" VerticalAlignment="Center" Click="ModelSetRadio_Click"/>
                                            <StackPanel Grid.Column="1" Spacing="2">
                                                <TextBlock Text="PP-OCRv4 手机版" FontSize="13" Foreground="{DynamicResource ThemeTextPrimary}"/>
                                                <TextBlock Text="快速 · 约 10MB" FontSize="11" Foreground="{DynamicResource ThemeTextTertiary}"/>
                                            </StackPanel>
                                            <TextBlock x:Name="ModelSetMobileStatus" Grid.Column="2" Text="" FontSize="11" VerticalAlignment="Center" Margin="0,0,12,0"/>
                                            <Button x:Name="ModelSetMobileDownload" Grid.Column="3" Classes="reset-btn" Click="ModelSetDownload_Click" Tag="v4-mobile" Padding="12,4">
                                                <TextBlock Text="下载" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                            </Button>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*,Auto,Auto">
                                            <RadioButton x:Name="ModelSetServer" Grid.Column="0" GroupName="OcrModelSet" VerticalAlignment="Center" Click="ModelSetRadio_Click"/>
                                            <StackPanel Grid.Column="1" Spacing="2">
                                                <TextBlock Text="PP-OCRv4 服务器版" FontSize="13" Foreground="{DynamicResource ThemeTextPrimary}"/>
                                                <TextBlock Text="约 80MB · 服务器版 det 在本库后处理不兼容（0 框），不推荐" FontSize="11" Foreground="{DynamicResource ThemeTextTertiary}"/>
                                            </StackPanel>
                                            <TextBlock x:Name="ModelSetServerStatus" Grid.Column="2" Text="" FontSize="11" VerticalAlignment="Center" Margin="0,0,12,0"/>
                                            <Button x:Name="ModelSetServerDownload" Grid.Column="3" Classes="reset-btn" Click="ModelSetDownload_Click" Tag="v4-server" Padding="12,4">
                                                <TextBlock Text="下载" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                            </Button>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*,Auto,Auto">
                                            <RadioButton x:Name="ModelSetHybrid" Grid.Column="0" GroupName="OcrModelSet" VerticalAlignment="Center" Click="ModelSetRadio_Click"/>
                                            <StackPanel Grid.Column="1" Spacing="2">
                                                <TextBlock Text="PP-OCRv4 混合版（推荐）" FontSize="13" Foreground="{DynamicResource ThemeTextPrimary}"/>
                                                <TextBlock Text="约 90MB · mobile 检测 + server 识别，兼顾速度与精度" FontSize="11" Foreground="{DynamicResource ThemeTextTertiary}"/>
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                                            <TextBlock x:Name="ModelSetHybridStatus" Grid.Column="2" Text="" FontSize="11" VerticalAlignment="Center" Margin="0,0,12,0"/>
                                            <Button x:Name="ModelSetHybridDownload" Grid.Column="3" Classes="reset-btn" Click="ModelSetDownload_Click" Tag="v4-hybrid" Padding="12,4">
                                                <TextBlock Text="下载" FontSize="12" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                            </Button>
                                        </Grid>

                                        <Grid ColumnDefinitions="Auto,*,Auto,Auto">
                                            <RadioButton x:Name="ModelSetCustom" Grid.Column="0" GroupName="OcrModelSet" VerticalAlignment="Center" Click="ModelSetRadio_Click"/>
                                            <StackPanel Grid.Column="1" Spacing="2">
                                                <TextBlock Text="自定义模型路径" FontSize="13" Foreground="{DynamicResource ThemeTextPrimary}"/>
                                                <TextBlock Text="指定本地 det/rec/dict onnx 文件" FontSize="11" Foreground="{DynamicResource ThemeTextTertiary}"/>
                                            </StackPanel>
                                        </Grid>

                                        <StackPanel x:Name="CustomModelPanel" IsVisible="False" Spacing="6" Margin="24,4,0,0">
                                            <Grid ColumnDefinitions="60,*,Auto">
                                                <TextBlock Grid.Column="0" Text="det" FontSize="12" VerticalAlignment="Center" Foreground="{DynamicResource ThemeTextSecondary}"/>
                                                <TextBox x:Name="CustomDetInput" Grid.Column="1" IsReadOnly="True" Watermark="检测模型 .onnx"/>
                                                <Button Grid.Column="2" Classes="reset-btn" Click="BrowseCustom_Click" Tag="det" Padding="12,4" Margin="6,0,0,0"><TextBlock Text="..." VerticalAlignment="Center"/></Button>
                                            </Grid>
                                            <Grid ColumnDefinitions="60,*,Auto">
                                                <TextBlock Grid.Column="0" Text="rec" FontSize="12" VerticalAlignment="Center" Foreground="{DynamicResource ThemeTextSecondary}"/>
                                                <TextBox x:Name="CustomRecInput" Grid.Column="1" IsReadOnly="True" Watermark="识别模型 .onnx"/>
                                                <Button Grid.Column="2" Classes="reset-btn" Click="BrowseCustom_Click" Tag="rec" Padding="12,4" Margin="6,0,0,0"><TextBlock Text="..." VerticalAlignment="Center"/></Button>
                                            </Grid>
                                            <Grid ColumnDefinitions="60,*,Auto">
                                                <TextBlock Grid.Column="0" Text="dict" FontSize="12" VerticalAlignment="Center" Foreground="{DynamicResource ThemeTextSecondary}"/>
                                                <TextBox x:Name="CustomDictInput" Grid.Column="1" IsReadOnly="True" Watermark="字典 .txt（可留空用自带）"/>
                                                <Button Grid.Column="2" Classes="reset-btn" Click="BrowseCustom_Click" Tag="dict" Padding="12,4" Margin="6,0,0,0"><TextBlock Text="..." VerticalAlignment="Center"/></Button>
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                                            <TextBlock Text="cls（方向分类）默认用自带，如需自定义请编辑配置文件" FontSize="10" Foreground="{DynamicResource ThemeTextTertiary}" TextWrapping="Wrap"/>
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                                        <ProgressBar x:Name="OcrDownloadProgress" IsVisible="False" Height="6" Minimum="0" Maximum="100" Margin="0,8,0,0"/>
                                        <TextBlock x:Name="OcrDownloadStatus" IsVisible="False" FontSize="12" Foreground="{DynamicResource ThemeTextTertiary}"/>
                                    </StackPanel>
                                </Border>

                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16">
                                    <StackPanel Spacing="8">
                                        <TextBlock Text="当前模型文件" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="14" FontWeight="Bold" Margin="0,0,0,4"/>
                                        <StackPanel x:Name="OcrModelListPanel" Spacing="4"/>
                                        <Button x:Name="OcrRedownloadBtn" Classes="reset-btn" Click="OcrRedownload_Click" Margin="0,8,0,0" HorizontalAlignment="Left">
                                            <TextBlock Text="重新下载当前模型集" Foreground="{DynamicResource ThemeTextPrimary}" VerticalAlignment="Center"/>
                                        </Button>
                                    </StackPanel>
                                </Border>
                            </StackPanel>
                            
                            <StackPanel x:Name="AboutPage" IsVisible="False" Spacing="16">
                                <TextBlock Text="关于" Classes="setting-title"/>
                                <TextBlock Text="ShowWrite v2.4.0.0" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="14"/>
                                <TextBlock Text="一款简单易用的书写展示工具" Foreground="{DynamicResource ThemeTextTertiary}"/>
                                
                                <Border Background="{DynamicResource ThemeSurface}" CornerRadius="8" Padding="16" Margin="0,16,0,0">
                                    <StackPanel Spacing="12">
                                        <TextBlock Text="系统信息" Foreground="{DynamicResource ThemeTextSecondary}" FontSize="14" FontWeight="Bold"/>
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="主板序列号：" Classes="setting-label" Width="100"/>
                                            <TextBlock x:Name="MotherboardSerialText" Grid.Column="1" Text="正在获取..." Foreground="{DynamicResource ThemeTextSecondary}" FontSize="13" TextWrapping="Wrap"/>
                                        </Grid>
                                        <Grid ColumnDefinitions="Auto,*">
                                            <TextBlock Grid.Column="0" Text="UUID：" Classes="setting-label" Width="100"/>
                                            <TextBlock x:Name="UuidText" Grid.Column="1" Text="正在获取..." Foreground="{DynamicResource ThemeTextSecondary}" FontSize="13" TextWrapping="Wrap"/>
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                                    </StackPanel>
                                </Border>
                            </StackPanel>
                        </StackPanel>
                    </ScrollViewer>
                    
                    <Border Grid.Row="1" 
                            Background="{DynamicResource ThemeSurface}" 
                            BorderBrush="{DynamicResource ThemeSurfaceVariant}" 
                            BorderThickness="0,1,0,0" 
                            Padding="24,16" 
                            Margin="-24,-8,-24,-24">
                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" Spacing="8">
                            <Button Classes="reset-btn" Click="ResetPenSettings_Click">
                                <StackPanel Orientation="Horizontal" Spacing="8">
                                    <Viewbox Width="16" Height="16">
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                                    </Viewbox>
                                    <TextBlock Text="恢复默认"/>
                                </StackPanel>
                            </Button>
                            <Button Classes="save-btn" Click="SavePenSettings_Click">
                                <StackPanel Orientation="Horizontal" Spacing="8">
                                    <Viewbox Width="16" Height="16">
                                        <Path Fill="{DynamicResource ThemeTextPrimary}" Data="M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z"/>
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                                    <TextBlock Text="保存设置"/>
                                </StackPanel>
                            </Button>
                        </StackPanel>
                    </Border>
                </Grid>
            </Border>
        </SplitView.Content>
    </SplitView>
    </Grid>
</Window>