提高了PPT联动的可用性

.github/workflows/dotnet-desktop.yml

@@ -2,9 +2,9 @@ name: .NET Build
 
 on:
   push:
-    branches: [ master ]
+    branches: [ main ]
   pull_request:
-    branches: [ master ]
+    branches: [ main ]
 
 jobs:
 

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -80,42 +80,49 @@ namespace Ink_Canvas {
 
         public static bool IsShowingRestoreHiddenSlidesWindow = false;
         private static bool IsShowingAutoplaySlidesWindow = false;
-        private static bool hasLoggedPresentationWarning = false;
+        private bool isPowerPointInitialized = false;
+        
 
 
-        private void TimerCheckPPT_Elapsed(object sender, ElapsedEventArgs e) {
+        private void TimerCheckPPT_Elapsed(object sender, ElapsedEventArgs e)
-            if (IsShowingRestoreHiddenSlidesWindow || IsShowingAutoplaySlidesWindow) return;
+        {
+            // 如果正在显示特定窗口，则跳过检查
+            if (IsShowingRestoreHiddenSlidesWindow || IsShowingAutoplaySlidesWindow) 
+                return;
+
             try
             {
-                pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
+                // 检查是否已有初始化的 PowerPoint 实例
-            }
+                if (!isPowerPointInitialized)
-            catch (COMException)
-            {
-                // 创建新实例或记录错误
-            }
-
-            try {
-                var processes = Process.GetProcessesByName("wpp");
-                if (processes.Length > 0 && !isWPSSupportOn) return;
-
-                pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
-                new ComAwareEventInfo(typeof(EApplication_Event), "SlideShowBegin").AddEventHandler(pptApplication, new EApplication_SlideShowBeginEventHandler(this.PptApplication_SlideShowBegin));
-                new ComAwareEventInfo(typeof(EApplication_Event), "SlideShowEnd").AddEventHandler(pptApplication, new EApplication_SlideShowEndEventHandler(this.PptApplication_SlideShowEnd));
-                new ComAwareEventInfo(typeof(EApplication_Event), "SlideShowNextSlide").AddEventHandler(pptApplication, new EApplication_SlideShowNextSlideEventHandler(this.PptApplication_SlideShowNextSlide));
-
-                pptApplication =
-                    (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
-                if (pptApplication == null || pptApplication.Presentations.Count == 0)
                 {
-                    if (!hasLoggedPresentationWarning)
+                    // 检查 WPS 进程（如果不支持则返回）
+                    var processes = Process.GetProcessesByName("wpp");
+                    if (processes.Length > 0 && !isWPSSupportOn) 
+                        return;
+
+                    // 尝试获取已运行的 PowerPoint 实例
+                    try
                     {
-                        LogHelper.WriteLogToFile("No active presentation found", LogHelper.LogType.Warning);
+                        pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
-                        hasLoggedPresentationWarning = true;
                     }
+                    catch (COMException)
+                    {
+                        // 如果没有找到运行中的实例，则创建新实例
+                        pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
+                            Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
+                    }
+                    isPowerPointInitialized = true;
                     return;
                 }
+                
+                
+                
 
                 if (pptApplication != null) {
+                    // 检查是否有活动演示文稿
+                    if (pptApplication.Presentations.Count == 0 || pptApplication.ActivePresentation == null) 
+                        return; // 退出方法，避免后续代码执行
+                    isPowerPointInitialized = false;
                     timerCheckPPT.Stop();
                     //获得演示文稿对象
                     presentation = pptApplication.ActivePresentation;
@@ -150,6 +157,7 @@ namespace Ink_Canvas {
                 Application.Current.Dispatcher.Invoke(() => {
                     PptApplication_PresentationOpen(null);
                 });
+                
 
                 //如果检测到已经开始放映，则立即进入画板模式
                 if (pptApplication.SlideShowWindows.Count >= 1) {

README.md

@@ -18,6 +18,8 @@ Elegant by Default. Based on `dubi906w/icc-0610fix` .
 
 ## 公告
 ICC CE创立的初衷是因为作者使用ICC的过程中一些小BUG，于是作者想尝试在icc-0610fix版本的基础上修改。
+说白了，我比较懒README懒得改了，就直接用之前ICC的了
+高中生，更新不定期/doge
 
 ### 项目特点
 由初学者结合AI技术实现代码(说白了就是不会)