improve:展台

新增将展台替换为希沃展台快捷启动功能

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -2705,6 +2705,15 @@ namespace Ink_Canvas
             SaveSettingsToFile();
         }
 
+        private void ToggleSwitchLaunchSeewoVideoShowcaseForWhiteboardBooth_Toggled(object sender, RoutedEventArgs e)
+        {
+            if (!isLoaded) return;
+
+            Settings.Canvas.LaunchSeewoVideoShowcaseForWhiteboardBooth =
+                ToggleSwitchLaunchSeewoVideoShowcaseForWhiteboardBooth.IsOn;
+            SaveSettingsToFile();
+        }
+
         private void ToggleSwitchAutoStraightenLine_Toggled(object sender, RoutedEventArgs e)
         {
             if (!isLoaded) return;

Ink Canvas/MainWindow_cs/MW_SettingsToLoad.cs

@@ -852,6 +852,9 @@ namespace Ink_Canvas
                 ToggleSwitchDisablePressure.IsOn = Settings.Canvas.DisablePressure;
                 inkCanvas.DefaultDrawingAttributes.IgnorePressure = Settings.Canvas.DisablePressure;
 
+                ToggleSwitchLaunchSeewoVideoShowcaseForWhiteboardBooth.IsOn =
+                    Settings.Canvas.LaunchSeewoVideoShowcaseForWhiteboardBooth;
+
                 if (Settings.Canvas.EnableVelocityBrushTip)
                 {
                     Settings.Canvas.InkStyle = 3;
@@ -874,8 +877,6 @@ namespace Ink_Canvas
                 ToggleSwitchClearCanvasAlsoClearImages.IsOn = Settings.Canvas.ClearCanvasAlsoClearImages;
                 ToggleSwitchShowCircleCenter.IsOn = Settings.Canvas.ShowCircleCenter;
 
-                ApplyWhiteboardBoothToolbarFromSettings();
-
                 switch (Settings.Canvas.EraserShapeType)
                 {
                     case 0:

Ink Canvas/MainWindow_cs/MW_VideoPresenter.cs

@@ -51,6 +51,14 @@ namespace Ink_Canvas
         /// <param name="e">鼠标按钮事件的参数。</param>
         private void BtnToggleVideoPresenter_Click(object sender, System.Windows.Input.MouseButtonEventArgs e)
         {
+            if (Settings?.Canvas?.LaunchSeewoVideoShowcaseForWhiteboardBooth == true)
+            {
+                // 与主窗口「希沃视频展台」入口（BoardLaunchEasiCamera_MouseUp）一致：先走黑板/白板入口逻辑再启动
+                ImageBlackboard_MouseUp(null, null);
+                SoftwareLauncher.LaunchEasiCamera("希沃视频展台");
+                return;
+            }
+
             ToggleVideoPresenterSidebar();
         }