代码优化

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); }
             }
         }
     }