add:PPT增强预览视图

Ink Canvas/Windows/SettingsViews/Pages/PowerPointPage.xaml

@@ -178,6 +178,13 @@
                             Visibility="{Binding IsOn, ElementName=CardShowPPTButton, Converter={StaticResource BooleanToVisibilityConverter}}"
                             Toggled="ToggleSwitchEnablePPTButtonPageClickable_OnToggled"/>
 
+                    <controls:LabeledSettingsCard x:Name="CardEnablePPTButtonEnhancedPreview"
+                            Header="{i18n:I18n Key=PPT_EnhancedPreview}"
+                            Description="{i18n:I18n Key=PPT_EnhancedPreviewHint}"
+                            Icon="{x:Static ui:SegoeFluentIcons.TouchPointer}"
+                            Visibility="{Binding IsOn, ElementName=CardEnablePPTButtonPageClickable, Converter={StaticResource BooleanToVisibilityConverter}}"
+                            Toggled="ToggleSwitchEnablePPTButtonEnhancedPreview_OnToggled"/>
+
                     <controls:LabeledSettingsCard x:Name="CardEnablePPTButtonLongPressPageTurn"
                             Header="{i18n:I18n Key=PPT_LongPressPageTurn}"
                             Description="{i18n:I18n Key=PPT_LongPressPageTurnHint}"

Ink Canvas/Windows/SettingsViews/Pages/PowerPointPage.xaml.cs

@@ -72,6 +72,7 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
             CheckboxBPPTBlackBackground.IsChecked = bOpt.Length > 2 && bOpt[2] == '2';
 
             CardEnablePPTButtonPageClickable.IsOn = ppt.EnablePPTButtonPageClickable;
+            CardEnablePPTButtonEnhancedPreview.IsOn = ppt.EnablePPTButtonEnhancedPreview;
             CardEnablePPTButtonLongPressPageTurn.IsOn = ppt.EnablePPTButtonLongPressPageTurn;
 
             CardShowCanvasAtNewSlideShow.IsOn = ppt.IsShowCanvasAtNewSlideShow;
@@ -254,6 +255,13 @@ namespace Ink_Canvas.Windows.SettingsViews.Pages
             SettingsManager.SaveSettingsToFile();
         }
 
+        private void ToggleSwitchEnablePPTButtonEnhancedPreview_OnToggled(object sender, RoutedEventArgs e)
+        {
+            if (!_isLoaded) return;
+            SettingsManager.Settings.PowerPointSettings.EnablePPTButtonEnhancedPreview = CardEnablePPTButtonEnhancedPreview.IsOn;
+            SettingsManager.SaveSettingsToFile();
+        }
+
         private void ToggleSwitchEnablePPTButtonLongPressPageTurn_OnToggled(object sender, RoutedEventArgs e)
         {
             if (!_isLoaded) return;