Revert "improve:联动模块"

This reverts commit f2e7e17bd1.

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -26,22 +26,10 @@ namespace Ink_Canvas {
         public static Slide slide = null;
         public static int slidescount = 0;
 
-        // 新增：安全切换LoadingMask可见性的方法，避免重复赋值导致动画闪动
-        private void SetLoadingMaskVisibility(Visibility visibility)
-        {
-            Application.Current.Dispatcher.Invoke(() =>
-            {
-                if (LoadingMask.Visibility != visibility)
-                {
-                    LoadingMask.Visibility = visibility;
-                }
-            });
-        }
-
         private void BtnCheckPPT_Click(object sender, RoutedEventArgs e) {
             try {
                 // 显示加载动画
-                SetLoadingMaskVisibility(Visibility.Visible);
+                Application.Current.Dispatcher.Invoke(() => { LoadingMask.Visibility = Visibility.Visible; });
                 pptApplication =
                     (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("kwpp.Application");
                 //pptApplication.SlideShowWindows[1].View.Next();
@@ -83,7 +71,7 @@ namespace Ink_Canvas {
             }
             finally {
                 // 隐藏加载动画
-                SetLoadingMaskVisibility(Visibility.Collapsed);
+                Application.Current.Dispatcher.Invoke(() => { LoadingMask.Visibility = Visibility.Collapsed; });
             }
         }
 
@@ -104,7 +92,7 @@ namespace Ink_Canvas {
             if (IsShowingRestoreHiddenSlidesWindow || IsShowingAutoplaySlidesWindow) return;
             try {
                 // 显示加载动画
-                SetLoadingMaskVisibility(Visibility.Visible);
+                Application.Current.Dispatcher.Invoke(() => { LoadingMask.Visibility = Visibility.Visible; });
                 pptApplication =
                     (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
 
@@ -154,7 +142,7 @@ namespace Ink_Canvas {
             }
             finally {
                 // 隐藏加载动画
-                SetLoadingMaskVisibility(Visibility.Collapsed);
+                Application.Current.Dispatcher.Invoke(() => { LoadingMask.Visibility = Visibility.Collapsed; });
             }
         }