代码优化

Ink Canvas/App.xaml.cs

@@ -420,7 +420,7 @@ namespace Ink_Canvas
                         $"[{DateTime.Now:yyyy-MM-dd HH:mm:ss}] 记录未处理异常时发生错误: {ex.Message}\r\n"
                     );
                 }
-                catch { }
+                catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
             }
         }
 
@@ -576,7 +576,7 @@ namespace Ink_Canvas
                 // 同时记录到主日志
                 LogHelper.WriteLogToFile(message, LogHelper.LogType.Error);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         // 增加字段保存崩溃后操作设置
@@ -593,7 +593,7 @@ namespace Ink_Canvas
                     var json = File.ReadAllText(settingsPath);
                     dynamic obj = JsonConvert.DeserializeObject(json);
                     int crashAction = 0;
-                    try { crashAction = (int)(obj["startup"]["crashAction"] ?? 0); } catch { }
+                    try { crashAction = (int)(obj["startup"]["crashAction"] ?? 0); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     CrashAction = (CrashActionType)crashAction;
                 }
                 // 从主窗口同步
@@ -602,7 +602,7 @@ namespace Ink_Canvas
                     CrashAction = (CrashActionType)Ink_Canvas.MainWindow.Settings.Startup.CrashAction;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
@@ -657,7 +657,7 @@ namespace Ink_Canvas
                     string exePath = Process.GetCurrentProcess().MainModule.FileName;
                     Process.Start(exePath);
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 Environment.Exit(1);
             }
             // CrashActionType.NoAction 时不做处理
@@ -909,7 +909,7 @@ namespace Ink_Canvas
                             LogHelper.WriteLogToFile("App | 清理损坏的更新标记文件");
                         }
                     }
-                    catch { }
+                    catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                 }
             }
 
@@ -1002,7 +1002,7 @@ namespace Ink_Canvas
                             watchdogProcess.Kill();
                         }
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     Environment.Exit(0);
                 }
             }
@@ -1138,9 +1138,9 @@ namespace Ink_Canvas
                         SenderScrollViewer.ScrollToVerticalOffset(SenderScrollViewer.VerticalOffset - e.Delta * 10 * SystemInformation.MouseWheelScrollLines / (double)120);
                         e.Handled = true;
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         // 用于设置崩溃后操作类型
@@ -1198,7 +1198,7 @@ namespace Ink_Canvas
                                 string exePath = Process.GetCurrentProcess().MainModule.FileName;
                                 Process.Start(exePath);
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                             Environment.Exit(1);
                         }
                         return;
@@ -1223,7 +1223,7 @@ namespace Ink_Canvas
                             string exePath = Process.GetCurrentProcess().MainModule.FileName;
                             Process.Start(exePath);
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         Environment.Exit(1);
                     }
                 }
@@ -1264,7 +1264,7 @@ namespace Ink_Canvas
                         // 检查退出信号文件
                         if (File.Exists(exitSignalFile))
                         {
-                            try { File.Delete(exitSignalFile); } catch { }
+                            try { File.Delete(exitSignalFile); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                             Environment.Exit(0);
                         }
                         Thread.Sleep(2000);
@@ -1293,7 +1293,7 @@ namespace Ink_Canvas
                         }
                     }
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 Environment.Exit(0);
             }
         }
@@ -1401,7 +1401,7 @@ namespace Ink_Canvas
                 {
                     LogHelper.WriteLogToFile($"退出处理时发生错误: {ex.Message}", LogHelper.LogType.Error);
                 }
-                catch { }
+                catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
             }
         }
     }

Ink Canvas/Helpers/AnimationsHelper.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Windows;
 using System.Windows.Media;
 using System.Windows.Media.Animation;
@@ -73,7 +73,7 @@ namespace Ink_Canvas.Helpers
 
                 sb.Begin((FrameworkElement)element);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static void ShowWithSlideFromLeftAndFade(UIElement element, double duration = 0.25)
@@ -113,7 +113,7 @@ namespace Ink_Canvas.Helpers
 
                 sb.Begin((FrameworkElement)element);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static void ShowWithScaleFromLeft(UIElement element, double duration = 0.2)
@@ -156,7 +156,7 @@ namespace Ink_Canvas.Helpers
 
                 sb.Begin((FrameworkElement)element);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static void ShowWithScaleFromRight(UIElement element, double duration = 0.2)
@@ -200,7 +200,7 @@ namespace Ink_Canvas.Helpers
 
                 sb.Begin((FrameworkElement)element);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static void HideWithSlideAndFade(UIElement element, double duration = 0.15)
@@ -246,7 +246,7 @@ namespace Ink_Canvas.Helpers
                 element.RenderTransform = new TranslateTransform();
                 sb.Begin((FrameworkElement)element);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static void HideWithFadeOut(UIElement element, double duration = 0.15)

Ink Canvas/Helpers/AutoUpdateHelper.cs

@@ -288,7 +288,7 @@ namespace Ink_Canvas.Helpers
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             return -1;
         }
 
@@ -1130,7 +1130,7 @@ namespace Ink_Canvas.Helpers
                                     // 清理可能损坏的分块文件
                                     if (File.Exists(tempPath))
                                     {
-                                        try { File.Delete(tempPath); } catch { }
+                                        try { File.Delete(tempPath); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                                     }
 
                                     // 增加重试间隔，避免频繁重试
@@ -1316,7 +1316,7 @@ namespace Ink_Canvas.Helpers
                         return resp.Content.Headers.ContentLength.Value;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             return -1;
         }
 
@@ -1358,7 +1358,7 @@ namespace Ink_Canvas.Helpers
                 App.IsUpdateInstalling = true;
                 if (wasProcessProtectionEnabled)
                 {
-                    try { ProcessProtectionManager.SetEnabled(false); } catch { }
+                    try { ProcessProtectionManager.SetEnabled(false); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
 
                 // 在更新前备份设置文件
@@ -2086,16 +2086,16 @@ namespace Ink_Canvas.Helpers
                 {
                     foreach (string file in Directory.GetFiles(updatesFolderPath, "*", SearchOption.AllDirectories))
                     {
-                        try { File.Delete(file); } catch { }
+                        try { File.Delete(file); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                     foreach (string dir in Directory.GetDirectories(updatesFolderPath))
                     {
-                        try { Directory.Delete(dir, true); } catch { }
+                        try { Directory.Delete(dir, true); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
-                    try { Directory.Delete(updatesFolderPath, true); } catch { }
+                    try { Directory.Delete(updatesFolderPath, true); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         // 版本修复方法，强制下载并安装指定通道的最新版本

Ink Canvas/Helpers/DeviceIdentifier.cs

@@ -146,7 +146,7 @@ namespace Ink_Canvas.Helpers
                         var disposeMethod = searcher.GetType().GetMethod("Dispose");
                         disposeMethod?.Invoke(searcher, null);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     // 主板序列号
                     try
@@ -170,7 +170,7 @@ namespace Ink_Canvas.Helpers
                         var disposeMethod = searcher.GetType().GetMethod("Dispose");
                         disposeMethod?.Invoke(searcher, null);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     // BIOS序列号
                     try
@@ -194,7 +194,7 @@ namespace Ink_Canvas.Helpers
                         var disposeMethod = searcher.GetType().GetMethod("Dispose");
                         disposeMethod?.Invoke(searcher, null);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     // 主硬盘序列号
                     try
@@ -218,7 +218,7 @@ namespace Ink_Canvas.Helpers
                         var disposeMethod = searcher.GetType().GetMethod("Dispose");
                         disposeMethod?.Invoke(searcher, null);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
             }
             catch

Ink Canvas/Helpers/FileAssociationManager.cs

@@ -519,7 +519,7 @@ namespace Ink_Canvas.Helpers
                                 File.Delete(ipcFile);
                             }
                         }
-                        catch { }
+                        catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }
 
@@ -570,7 +570,7 @@ namespace Ink_Canvas.Helpers
                                 File.Delete(ipcFile);
                             }
                         }
-                        catch { }
+                        catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }
 
@@ -625,7 +625,7 @@ namespace Ink_Canvas.Helpers
                                 File.Delete(ipcFile);
                             }
                         }
-                        catch { }
+                        catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }
 
@@ -675,7 +675,7 @@ namespace Ink_Canvas.Helpers
                                 File.Delete(ipcFile);
                             }
                         }
-                        catch { }
+                        catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }
             }

Ink Canvas/Helpers/LogHelper.cs

@@ -86,7 +86,10 @@ namespace Ink_Canvas.Helpers
                     }
                 });
             }
-            catch { }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"[LogHelper] WriteLogToFile failed: {ex.Message}");
+            }
         }
 
         private static void CheckAndCleanLogsFolder(string logsPath)
@@ -114,7 +117,10 @@ namespace Ink_Canvas.Helpers
                         {
                             file.Delete();
                         }
-                        catch { }
+                        catch (Exception ex)
+                        {
+                            System.Diagnostics.Debug.WriteLine($"[LogHelper] Delete log file failed: {ex.Message}");
+                        }
                     }
 
                     // 记录清理操作
@@ -129,7 +135,10 @@ namespace Ink_Canvas.Helpers
                     });
                 }
             }
-            catch { }
+            catch (Exception ex)
+            {
+                System.Diagnostics.Debug.WriteLine($"[LogHelper] CheckAndCleanLogsFolder failed: {ex.Message}");
+            }
         }
 
         internal static void WriteLogToFile(string v, object warning)

Ink Canvas/Helpers/MultiTouchInput.cs

@@ -190,7 +190,7 @@ namespace Ink_Canvas.Helpers
                         _lastDrawnPointCount = currentPointCount;
                     }
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
         }
 

Ink Canvas/Helpers/PPTInkManager.cs

@@ -391,7 +391,7 @@ namespace Ink_Canvas.Helpers
                 string path = Path.Combine(folderPath, slideIndex.ToString("0000") + StrokeFileExtension);
                 if (File.Exists(path)) File.Delete(path);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void CheckAndPerformMemoryCleanup()
@@ -433,7 +433,7 @@ namespace Ink_Canvas.Helpers
                 if (_memoryStreams[i] != null)
                 {
                     long len = _memoryStreams[i].Length;
-                    try { _memoryStreams[i].Dispose(); freed += len; cleaned++; } catch { }
+                    try { _memoryStreams[i].Dispose(); freed += len; cleaned++; } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     finally { _memoryStreams[i] = null; }
                 }
             }

Ink Canvas/Helpers/PPTManager.cs

@@ -451,7 +451,7 @@ namespace Ink_Canvas.Helpers
                                     refCount = Marshal.ReleaseComObject(PPTApplication);
                                 }
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
                     }
                 }
@@ -517,7 +517,7 @@ namespace Ink_Canvas.Helpers
                     Marshal.ReleaseComObject(comObject);
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void SafeReleaseComObject(object comObject, string objectName)
@@ -1559,7 +1559,7 @@ namespace Ink_Canvas.Helpers
                             }
                         }
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     return true;
                 }, IntPtr.Zero);
 
@@ -1697,19 +1697,19 @@ namespace Ink_Canvas.Helpers
                 // 确保清理状态
                 if (CurrentSlide != null && Marshal.IsComObject(CurrentSlide))
                 {
-                    try { Marshal.ReleaseComObject(CurrentSlide); } catch { }
+                    try { Marshal.ReleaseComObject(CurrentSlide); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
                 if (CurrentSlides != null && Marshal.IsComObject(CurrentSlides))
                 {
-                    try { Marshal.ReleaseComObject(CurrentSlides); } catch { }
+                    try { Marshal.ReleaseComObject(CurrentSlides); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
                 if (CurrentPresentation != null && Marshal.IsComObject(CurrentPresentation))
                 {
-                    try { Marshal.ReleaseComObject(CurrentPresentation); } catch { }
+                    try { Marshal.ReleaseComObject(CurrentPresentation); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
                 if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
                 {
-                    try { Marshal.ReleaseComObject(PPTApplication); } catch { }
+                    try { Marshal.ReleaseComObject(PPTApplication); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
 
                 CurrentSlide = null;
@@ -1858,7 +1858,7 @@ namespace Ink_Canvas.Helpers
                 var proc = Process.GetProcessById((int)processId);
                 windowInfo.ProcessName = proc.ProcessName.ToLower();
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             return windowInfo;
         }

Ink Canvas/Helpers/PPTROTConnectionHelper.cs

@@ -175,7 +175,7 @@ namespace Ink_Canvas.Helpers
                                     object appObj = comObject.GetType().InvokeMember("Application", BindingFlags.GetProperty, null, comObject, null);
                                     candidateApp = appObj;
                                 }
-                                catch { }
+                                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                             }
                         }
                         bool isDuplicate = false;
@@ -213,7 +213,7 @@ namespace Ink_Canvas.Helpers
                                 {
                                     activePres = candidateApp.ActivePresentation;
                                 }
-                                catch { }
+                                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                                 if (activePres != null)
                                 {
@@ -223,7 +223,7 @@ namespace Ink_Canvas.Helpers
                                     {
                                         ssWindow = activePres.SlideShowWindow;
                                     }
-                                    catch { }
+                                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                                     if (ssWindow != null)
                                     {
@@ -238,7 +238,7 @@ namespace Ink_Canvas.Helpers
                                                 if (val is int && (int)val == -1) isActive = true;
                                                 else if (val is bool && (bool)val == true) isActive = true;
                                             }
-                                            catch { }
+                                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                                             if (isActive)
                                             {
@@ -252,7 +252,7 @@ namespace Ink_Canvas.Helpers
                                                 }
                                             }
                                         }
-                                        catch { }
+                                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                                     }
                                 }
                             }
@@ -397,7 +397,7 @@ namespace Ink_Canvas.Helpers
                             }
                         }
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                 return false;
             }
@@ -420,7 +420,7 @@ namespace Ink_Canvas.Helpers
 
                 hwnd = new IntPtr(hwndVal);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             return hwnd;
         }
@@ -435,7 +435,7 @@ namespace Ink_Canvas.Helpers
                 {
                     Marshal.ReleaseComObject(comObj);
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
         }
 

Ink Canvas/Helpers/Plugins/BuiltIn/SuperLauncher/LauncherWindow.xaml.cs

@@ -207,7 +207,7 @@ namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
                     {
                         Dispatcher.BeginInvoke(new Action(() =>
                         {
-                            try { Close(); } catch { }
+                            try { Close(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                             // 启动应用程序任务
                             launchTask.Start();
@@ -224,7 +224,7 @@ namespace Ink_Canvas.Helpers.Plugins.BuiltIn.SuperLauncher
             catch (Exception ex)
             {
                 LogHelper.WriteLogToFile($"应用按钮点击事件出错: {ex.Message}", LogHelper.LogType.Error);
-                try { IsClosing = true; Close(); } catch { }
+                try { IsClosing = true; Close(); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
             }
         }
 

Ink Canvas/Helpers/ProcessProtectionManager.cs

@@ -37,8 +37,9 @@ namespace Ink_Canvas.Helpers
                 var enabled = settings?.Security != null && settings.Security.EnableProcessProtection;
                 SetEnabled(enabled);
             }
-            catch
+            catch (Exception ex)
             {
+                LogHelper.WriteLogToFile($"ProcessProtectionManager.ApplyFromSettings 失败: {ex.Message}", LogHelper.LogType.Warning);
             }
         }
 
@@ -72,8 +73,9 @@ namespace Ink_Canvas.Helpers
                     LogHelper.WriteLogToFile($"ProcessProtectionManager.WithWriteAccess: 获取写入门闩超时({gateTimeoutMs}ms)，将降级直接执行写入动作。目标: {targetPath}",
                         LogHelper.LogType.Warning);
                 }
-                catch
+                catch (Exception ex)
                 {
+                    System.Diagnostics.Debug.WriteLine($"[ProcessProtectionManager] 写日志失败: {ex.Message}");
                 }
 
                 action();
@@ -113,14 +115,14 @@ namespace Ink_Canvas.Helpers
                 {
                     foreach (var kv in releasedFiles)
                     {
-                        try { kv.Value.Dispose(); } catch { }
+                        try { kv.Value.Dispose(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
                 if (releasedDirs != null)
                 {
                     foreach (var kv in releasedDirs)
                     {
-                        try { kv.Value.Dispose(); } catch { }
+                        try { kv.Value.Dispose(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
 
@@ -217,13 +219,13 @@ namespace Ink_Canvas.Helpers
             {
                 foreach (var kv in _lockedFiles)
                 {
-                    try { kv.Value.Dispose(); } catch { }
+                    try { kv.Value.Dispose(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
                 _lockedFiles.Clear();
 
                 foreach (var kv in _lockedDirs)
                 {
-                    try { kv.Value.Dispose(); } catch { }
+                    try { kv.Value.Dispose(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                 }
                 _lockedDirs.Clear();
             }

Ink Canvas/Helpers/ROTPPTManager.cs

@@ -435,7 +435,7 @@ namespace Ink_Canvas.Helpers
                                     refCount = Marshal.ReleaseComObject(appToRelease);
                                 }
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
                     }
                 }

Ink Canvas/Helpers/StartupCount.cs

@@ -1,3 +1,4 @@
+using System;
 using System.IO;
 
 namespace Ink_Canvas.Helpers
@@ -18,7 +19,7 @@ namespace Ink_Canvas.Helpers
                         return count;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             return 0;
         }
 
@@ -31,7 +32,7 @@ namespace Ink_Canvas.Helpers
                 {
                     File.WriteAllText(CountFilePath, count.ToString());
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
         }
 
@@ -44,7 +45,7 @@ namespace Ink_Canvas.Helpers
                     if (File.Exists(CountFilePath))
                         File.Delete(CountFilePath);
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
         }
     }

Ink Canvas/MainWindow.xaml.cs

@@ -544,7 +544,7 @@ namespace Ink_Canvas
 
                 inkCanvas.Gesture += InkCanvas_Gesture;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
 
@@ -586,7 +586,7 @@ namespace Ink_Canvas
                     return Color.FromArgb(alpha, r, g, b);
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             return Color.FromArgb(alpha, 255, 0, 0);
         }
 
@@ -866,7 +866,7 @@ namespace Ink_Canvas
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             if (!nextInterval.HasValue)
             {
@@ -975,7 +975,7 @@ namespace Ink_Canvas
                         }
                     }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void inkCanvas_EditingModeChanged(object sender, RoutedEventArgs e)
@@ -1595,7 +1595,7 @@ namespace Ink_Canvas
                     _lastFrame = null;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 释放PPT管理器资源
             DisposePPTManagers();

Ink Canvas/MainWindow_cs/MW_AutoTheme.cs

@@ -357,7 +357,7 @@ namespace Ink_Canvas
                 if (themeKey != null) keyValue = (int)themeKey.GetValue("SystemUsesLightTheme");
                 if (keyValue == 1) light = true;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             return light;
         }

Ink Canvas/MainWindow_cs/MW_FloatingBarIcons.cs

@@ -1380,7 +1380,7 @@ namespace Ink_Canvas
                                     {
                                         InkCanvasForInkReplay.Strokes.Remove(s);
                                     }
-                                    catch { }
+                                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                                     stylusPoints.Add(stylusPoint);
                                     s = new Stroke(stylusPoints.Clone())
@@ -1417,7 +1417,7 @@ namespace Ink_Canvas
                                     {
                                         InkCanvasForInkReplay.Strokes.Remove(s);
                                     }
-                                    catch { }
+                                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                                     stylusPoints.Add(stylusPoint);
                                     s = new Stroke(stylusPoints.Clone())
@@ -2759,7 +2759,7 @@ namespace Ink_Canvas
                 else
                     ((UIElement)((Button)sender).Content).Opacity = 0.25;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         #endregion Left Side Panel

Ink Canvas/MainWindow_cs/MW_Hotkeys.cs

@@ -1,4 +1,5 @@
-using System.Windows;
+using System;
+using System.Windows;
 using System.Windows.Input;
 
 namespace Ink_Canvas
@@ -39,7 +40,7 @@ namespace Ink_Canvas
             {
                 SymbolIconUndo_MouseUp(lastBorderMouseDownObject, null);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void HotKey_Redo(object sender, ExecutedRoutedEventArgs e)
@@ -48,7 +49,7 @@ namespace Ink_Canvas
             {
                 SymbolIconRedo_MouseUp(lastBorderMouseDownObject, null);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void HotKey_Clear(object sender, ExecutedRoutedEventArgs e)

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -416,7 +416,7 @@ namespace Ink_Canvas
                             {
                                 pptApplication.Presentations[i].Close();
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
                     }
 
@@ -444,17 +444,17 @@ namespace Ink_Canvas
             {
                 if (presentation != null)
                 {
-                    try { if (Marshal.IsComObject(presentation)) Marshal.ReleaseComObject(presentation); } catch { }
+                    try { if (Marshal.IsComObject(presentation)) Marshal.ReleaseComObject(presentation); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     presentation = null;
                 }
                 if (slides != null)
                 {
-                    try { if (Marshal.IsComObject(slides)) Marshal.ReleaseComObject(slides); } catch { }
+                    try { if (Marshal.IsComObject(slides)) Marshal.ReleaseComObject(slides); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     slides = null;
                 }
                 if (slide != null)
                 {
-                    try { if (Marshal.IsComObject(slide)) Marshal.ReleaseComObject(slide); } catch { }
+                    try { if (Marshal.IsComObject(slide)) Marshal.ReleaseComObject(slide); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     slide = null;
                 }
                 slidescount = 0;
@@ -1030,7 +1030,7 @@ namespace Ink_Canvas
                                 currentPage = pres.SlideShowWindow.View.CurrentShowPosition;
                             }
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
 

Ink Canvas/MainWindow_cs/MW_Settings.cs

@@ -977,7 +977,7 @@ namespace Ink_Canvas
                 LogHelper.WriteLogToFile($"更新白板名言时出错: {ex.Message}", LogHelper.LogType.Warning);
                 if (Settings.Appearance.ChickenSoupSource == 3 && BlackBoardWaterMark != null)
                 {
-                    try { BlackBoardWaterMark.Text = "一言功能不可用"; } catch { }
+                    try { BlackBoardWaterMark.Text = "一言功能不可用"; } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                 }
             }
         }
@@ -3344,7 +3344,7 @@ namespace Ink_Canvas
 
                 ToggleSwitchRunAtStartup.IsOn = false;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             ShowNotification("设置已重置为默认推荐设置~");
         }
@@ -3363,7 +3363,7 @@ namespace Ink_Canvas
                 LoadSettings(isStartup: false, skipAutoUpdateCheck: true);
                 isLoaded = true;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         #endregion
@@ -4423,7 +4423,7 @@ namespace Ink_Canvas
                 var path = App.RootPath + settingsFileName;
                 ProcessProtectionManager.WithWriteAccess(path, () => File.WriteAllText(path, text));
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void SCManipulationBoundaryFeedback(object sender, ManipulationBoundaryFeedbackEventArgs e)

Ink Canvas/MainWindow_cs/MW_ShapeDrawing.cs

@@ -623,7 +623,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -681,7 +681,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -870,7 +870,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -895,7 +895,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -912,7 +912,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -931,7 +931,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -957,7 +957,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStroke);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStroke = stroke;
                     inkCanvas.Strokes.Add(stroke);
@@ -1019,7 +1019,7 @@ namespace Ink_Canvas
                     {
                         inkCanvas.Strokes.Remove(lastTempStrokeCollection);
                     }
-                    catch { }
+                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                     lastTempStrokeCollection = strokes;
                     inkCanvas.Strokes.Add(strokes);
@@ -1554,10 +1554,10 @@ namespace Ink_Canvas
                         // 如果更新失败，确保清理状态
                         if (lastTempStroke != null && inkCanvas.Strokes.Contains(lastTempStroke))
                         {
-                            try { inkCanvas.Strokes.Remove(lastTempStroke); } catch { }
+                            try { inkCanvas.Strokes.Remove(lastTempStroke); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                         }
                         lastTempStroke = newStroke;
-                        try { inkCanvas.Strokes.Add(newStroke); } catch { }
+                        try { inkCanvas.Strokes.Add(newStroke); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }), DispatcherPriority.Render);
             }
@@ -1612,11 +1612,11 @@ namespace Ink_Canvas
                         {
                             foreach (var stroke in lastTempStrokeCollection)
                             {
-                                try { inkCanvas.Strokes.Remove(stroke); } catch { }
+                                try { inkCanvas.Strokes.Remove(stroke); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                             }
                         }
                         lastTempStrokeCollection = newStrokeCollection;
-                        try { inkCanvas.Strokes.Add(newStrokeCollection); } catch { }
+                        try { inkCanvas.Strokes.Add(newStrokeCollection); } catch (Exception innerEx) { System.Diagnostics.Debug.WriteLine(innerEx); }
                     }
                 }), DispatcherPriority.Render);
             }

Ink Canvas/MainWindow_cs/MW_SimulatePressure&InkToShape.cs

@@ -1,4 +1,4 @@
-using Ink_Canvas.Helpers;
+using Ink_Canvas.Helpers;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -162,7 +162,7 @@ namespace Ink_Canvas
 
                                         e.Stroke.StylusPoints = stylusPoints;
                                     }
-                                    catch { }
+                                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                                 break;
                             case 0:
                                 if (penType == 0)
@@ -210,7 +210,7 @@ namespace Ink_Canvas
 
                                         e.Stroke.StylusPoints = stylusPoints;
                                     }
-                                    catch { }
+                                    catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                                 break;
                         }
                     }
@@ -603,7 +603,7 @@ namespace Ink_Canvas
                                 }
                             }
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
 
                     InkToShapeProcess();
@@ -630,7 +630,7 @@ namespace Ink_Canvas
                         RandWindow.randSeed = (int)(_speed * 100000 * 1000);
                     }
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                 switch (Settings.Canvas.InkStyle)
                 {
@@ -663,7 +663,7 @@ namespace Ink_Canvas
 
                                 e.Stroke.StylusPoints = stylusPoints;
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                         break;
                     case 0:
@@ -712,12 +712,12 @@ namespace Ink_Canvas
 
                                 e.Stroke.StylusPoints = stylusPoints;
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
                         break;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 应用高级贝塞尔曲线平滑（仅在未进行直线拉直时）
             Debug.WriteLine($"墨迹平滑检查: UseAdvancedBezierSmoothing={Settings.Canvas.UseAdvancedBezierSmoothing}, wasStraightened={wasStraightened}");

Ink Canvas/MainWindow_cs/MW_Timer.cs

@@ -453,7 +453,7 @@ namespace Ink_Canvas
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
 
@@ -550,7 +550,7 @@ namespace Ink_Canvas
                                     return true;
                                 }
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
                     }
                     else if (Settings.Automation.IsAutoFoldInEasiCamera && windowProcessName == "EasiCamera")
@@ -617,7 +617,7 @@ namespace Ink_Canvas
                                     return true;
                                 }
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
                     }
                 }
@@ -699,7 +699,7 @@ namespace Ink_Canvas
                                 return true;
                             }
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
                 // 检查EasiCamera
@@ -809,7 +809,7 @@ namespace Ink_Canvas
                                 return true;
                             }
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
             }

Ink Canvas/MainWindow_cs/MW_TouchEvents.cs

@@ -388,7 +388,7 @@ namespace Ink_Canvas
                     TouchDownPointsList.Clear();
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             inkCanvas.ReleaseStylusCapture();
             ViewboxFloatingBar.IsHitTestVisible = true;
@@ -415,7 +415,7 @@ namespace Ink_Canvas
                 {
                     if (e.StylusDevice.StylusButtons[1].StylusButtonState == StylusButtonState.Down) return;
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
 
                 var strokeVisual = GetStrokeVisual(e.StylusDevice.Id);
@@ -424,7 +424,7 @@ namespace Ink_Canvas
                     strokeVisual.Add(new StylusPoint(stylusPoint.X, stylusPoint.Y, stylusPoint.PressureFactor));
                 strokeVisual.Redraw();
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private StrokeVisual GetStrokeVisual(int id)
@@ -729,7 +729,7 @@ namespace Ink_Canvas
                             stroke.DrawingAttributes.Width *= md.Scale.X;
                             stroke.DrawingAttributes.Height *= md.Scale.Y;
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
                 else
@@ -744,7 +744,7 @@ namespace Ink_Canvas
                                 stroke.DrawingAttributes.Width *= md.Scale.X;
                                 stroke.DrawingAttributes.Height *= md.Scale.Y;
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                         }
 
                         // 同时变换画布上的图片元素

Ink Canvas/MainWindow_cs/MW_VideoPresenter.cs

@@ -95,7 +95,7 @@ namespace Ink_Canvas
             {
                 LogHelper.WriteLogToFile($"视频展台摄像头错误: {e}", LogHelper.LogType.Error);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void CameraService_FrameReceived(object sender, Bitmap frame)
@@ -169,7 +169,7 @@ namespace Ink_Canvas
                 img.Source = preview;
                 img.Visibility = Visibility.Visible;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private const double VideoPresenterLiveFrameScreenRatio = 0.75;
@@ -201,7 +201,7 @@ namespace Ink_Canvas
                 InitializeElementTransform(img);
                 BindElementEvents(img);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             _liveFrameImageByPage[page] = img;
             return img;
@@ -323,7 +323,7 @@ namespace Ink_Canvas
                 UpdateCurrentToolMode("select");
                 HideSubPanels("select");
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 立即用侧栏预览刷新一次
             if (VideoPresenterPreviewImage?.Source is BitmapImage bi)
@@ -346,7 +346,7 @@ namespace Ink_Canvas
                         inkCanvas.Children.Remove(img);
                     }
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
         }
 
@@ -365,7 +365,7 @@ namespace Ink_Canvas
 
                 _liveFrameLayoutByPage[page] = (left, top, img.Width);
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         // 翻页后调用：根据该页状态恢复实时画面，并同步设备选择
@@ -404,7 +404,7 @@ namespace Ink_Canvas
                     _cameraService?.StartPreview(idx);
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void BtnCapturePhoto_Click(object sender, RoutedEventArgs e)
@@ -595,13 +595,13 @@ namespace Ink_Canvas
                             }
                             img.Visibility = Visibility.Collapsed;
                         }
-                        catch { }
+                        catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                     }
                 }
 
-                try { _cameraService?.StopPreview(); } catch { }
+                try { _cameraService?.StopPreview(); } catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private static BitmapImage ConvertBitmapToBitmapImage(Bitmap bitmap)

Ink Canvas/Windows/OobeWindow.xaml.cs

@@ -124,7 +124,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxHideStrokeWhenSelecting.IsChecked = _settings.Canvas.HideStrokeWhenSelecting;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 手势操作
             try
@@ -137,7 +137,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxEnablePalmEraser.IsChecked = _settings.Canvas != null && _settings.Canvas.EnablePalmEraser;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 墨迹纠正
             try
@@ -147,7 +147,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxInkToShapeEnabled.IsChecked = _settings.InkToShape.IsInkToShapeEnabled;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 快捷键（外观）
             try
@@ -157,7 +157,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxEnableHotkeysInMouseMode.IsChecked = _settings.Appearance.EnableHotkeysInMouseMode;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 崩溃处理
             try
@@ -165,7 +165,7 @@ namespace Ink_Canvas.Windows
                 RadioCrashSilentRestart.IsChecked = _settings.Startup.CrashAction == 0;
                 RadioCrashNoAction.IsChecked = _settings.Startup.CrashAction != 0;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 自动化行为
             try
@@ -180,7 +180,7 @@ namespace Ink_Canvas.Windows
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 随机点名
             try
@@ -190,7 +190,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxShowRandomAndSingleDraw.IsChecked = _settings.RandSettings.ShowRandomAndSingleDraw;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 高级选项
             try
@@ -200,7 +200,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxIsLogEnabled.IsChecked = _settings.Advanced.IsLogEnabled;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 截图（自动化中的截图相关）
             try
@@ -211,7 +211,7 @@ namespace Ink_Canvas.Windows
                     CheckBoxSaveScreenshotsInDateFolders.IsChecked = _settings.Automation.IsSaveScreenshotsInDateFolders;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         private void ApplySelection()
@@ -312,7 +312,7 @@ namespace Ink_Canvas.Windows
                     _settings.Canvas.EnablePalmEraser = CheckBoxEnablePalmEraser.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回手势操作
             try
@@ -324,7 +324,7 @@ namespace Ink_Canvas.Windows
                     _settings.Gesture.AutoSwitchTwoFingerGesture = CheckBoxAutoSwitchTwoFingerGesture.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回墨迹纠正
             try
@@ -334,7 +334,7 @@ namespace Ink_Canvas.Windows
                     _settings.InkToShape.IsInkToShapeEnabled = CheckBoxInkToShapeEnabled.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回快捷键（外观）
             try
@@ -344,14 +344,14 @@ namespace Ink_Canvas.Windows
                     _settings.Appearance.EnableHotkeysInMouseMode = CheckBoxEnableHotkeysInMouseMode.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回崩溃处理（0=静默重启，1=无操作）
             try
             {
                 _settings.Startup.CrashAction = RadioCrashNoAction.IsChecked == true ? 1 : 0;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回自动化行为
             try
@@ -368,7 +368,7 @@ namespace Ink_Canvas.Windows
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回随机点名
             try
@@ -378,7 +378,7 @@ namespace Ink_Canvas.Windows
                     _settings.RandSettings.ShowRandomAndSingleDraw = CheckBoxShowRandomAndSingleDraw.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 写回高级选项
             try
@@ -388,7 +388,7 @@ namespace Ink_Canvas.Windows
                     _settings.Advanced.IsLogEnabled = CheckBoxIsLogEnabled.IsChecked == true;
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             // 标记用户已经阅读并确认过隐私说明
             _settings.Startup.HasAcceptedTelemetryPrivacy = true;

Ink Canvas/Windows/OperatingGuideWindow.xaml.cs

@@ -1,4 +1,4 @@
-using Ink_Canvas.Helpers;
+using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern;
 using System;
 using System.Windows;
@@ -89,7 +89,7 @@ namespace Ink_Canvas
                 if (themeKey != null) keyValue = (int)themeKey.GetValue("SystemUsesLightTheme");
                 if (keyValue == 1) light = true;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             return light;
         }

Ink Canvas/Windows/PPTQuickPanel.xaml.cs

@@ -1399,7 +1399,7 @@ namespace Ink_Canvas.Windows
                                     System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance);
                                 presentation = currentPresentationProperty?.GetValue(pptManager) as Microsoft.Office.Interop.PowerPoint.Presentation;
                             }
-                            catch { }
+                            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                             
                             // 如果 CurrentPresentation 不可用，尝试 GetCurrentActivePresentation
                             if (presentation == null)
@@ -1409,7 +1409,7 @@ namespace Ink_Canvas.Windows
                                     var getCurrentActivePresentationMethod = pptManager.GetType().GetMethod("GetCurrentActivePresentation");
                                     presentation = getCurrentActivePresentationMethod?.Invoke(pptManager, null) as Microsoft.Office.Interop.PowerPoint.Presentation;
                                 }
-                                catch { }
+                                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
                             }
                             
                             if (presentation != null)

Ink Canvas/Windows/RandWindow.xaml.cs

@@ -1,4 +1,4 @@
-using Ink_Canvas.Helpers;
+using Ink_Canvas.Helpers;
 using iNKORE.UI.WPF.Modern.Controls;
 using Microsoft.VisualBasic;
 using System;
@@ -131,7 +131,7 @@ namespace Ink_Canvas
                 if (themeKey != null) keyValue = (int)themeKey.GetValue("SystemUsesLightTheme");
                 if (keyValue == 1) light = true;
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
 
             return light;
         }

Ink Canvas/Windows/SettingsViews/SettingsViews/AboutPanel.xaml.cs

@@ -1,4 +1,4 @@
-using iNKORE.UI.WPF.Helpers;
+using iNKORE.UI.WPF.Helpers;
 using Ink_Canvas.Helpers;
 using OSVersionExtension;
 using System;
@@ -38,7 +38,7 @@ namespace Ink_Canvas.Windows.SettingsViews
                     CopyrightBannerImage.Source =
                         new BitmapImage(new Uri($"file://{App.RootPath + "icc-about-illustrations.png"}"));
                 }
-                catch { }
+                catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
             }
             else
             {
@@ -173,7 +173,7 @@ namespace Ink_Canvas.Windows.SettingsViews
                     }
                 }
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
 
         public static class TouchTabletDetectHelper

Ink Canvas/Windows/SettingsViews/SettingsViews/SecurityPanel.xaml.cs

@@ -171,7 +171,7 @@ namespace Ink_Canvas.Windows.SettingsViews
                 ThemeHelper.ApplyThemeToControl(this);
                 LoadSettings();
             }
-            catch { }
+            catch (Exception ex) { System.Diagnostics.Debug.WriteLine(ex); }
         }
     }
 }