improve:PPT联动

Ink Canvas/Helpers/PPTManager.cs

@@ -1,4 +1,4 @@
-using Microsoft.Office.Interop.PowerPoint;
+using Microsoft.Office.Interop.PowerPoint;
 using System;
 using System.Collections.Generic;
 using System.Diagnostics;
@@ -128,9 +128,10 @@ namespace Ink_Canvas.Helpers
         #endregion
 
         #region Private Fields
-        private Timer _connectionCheckTimer;
+        private Timer _unifiedPptTimer;
-        private Timer _slideShowStateCheckTimer;
+        private int _monitorTickCount;
-        private Timer _wpsProcessCheckTimer;
+        private bool _isWpsMonitoringEnabled;
+
         private Process _wpsProcess;
         private bool _isModuleUnloading = false;
         private bool _hasWpsProcessId;
@@ -151,62 +152,64 @@ namespace Ink_Canvas.Helpers
 
         private void InitializeConnectionTimer()
         {
-            _connectionCheckTimer = new Timer(500);
+            _unifiedPptTimer = new Timer(500);
-            _connectionCheckTimer.Elapsed += OnConnectionCheckTimerElapsed;
+            _unifiedPptTimer.Elapsed += OnUnifiedPptTimerElapsed;
-            _connectionCheckTimer.AutoReset = true;
+            _unifiedPptTimer.AutoReset = true;
-
-            _slideShowStateCheckTimer = new Timer(1000);
-            _slideShowStateCheckTimer.Elapsed += OnSlideShowStateCheckTimerElapsed;
-            _slideShowStateCheckTimer.AutoReset = true;
         }
 
         public void StartMonitoring()
         {
             if (!_disposed)
             {
-                _connectionCheckTimer?.Start();
+                _unifiedPptTimer?.Start();
-                _slideShowStateCheckTimer?.Start();
                 LogHelper.WriteLogToFile("PPT监控已启动", LogHelper.LogType.Trace);
             }
         }
 
         public void StopMonitoring()
         {
-            _connectionCheckTimer?.Stop();
+            _unifiedPptTimer?.Stop();
-            _slideShowStateCheckTimer?.Stop();
+            StopWpsProcessCheckTimer();
             DisconnectFromPPT();
             LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace);
         }
         #endregion
 
         #region Connection Management
-        private void OnConnectionCheckTimerElapsed(object sender, ElapsedEventArgs e)
+        private void OnUnifiedPptTimerElapsed(object sender, ElapsedEventArgs e)
         {
-            try
+            if (_disposed || _isModuleUnloading)
             {
-                if (!_isModuleUnloading)
+                return;
-                {
-                    CheckAndConnectToPPT();
-                }
             }
-            catch (Exception ex)
-            {
-                LogHelper.WriteLogToFile($"PPT连接检查失败: {ex}", LogHelper.LogType.Error);
-            }
-        }
 
-        private void OnSlideShowStateCheckTimerElapsed(object sender, ElapsedEventArgs e)
-        {
             try
             {
-                if (!_isModuleUnloading && IsConnected)
+                var tick = Interlocked.Increment(ref _monitorTickCount);
+
+                CheckAndConnectToPPT();
+
+                if (IsConnected)
                 {
-                    CheckSlideShowState();
+                    if (tick % 2 == 0)
+                    {
+                        CheckSlideShowState();
+                    }
+
+                    if (_isWpsMonitoringEnabled && tick % 4 == 0)
+                    {
+                        CheckWpsProcess();
+                    }
+                }
+
+                if (tick >= int.MaxValue - 1000)
+                {
+                    Interlocked.Exchange(ref _monitorTickCount, 0);
                 }
             }
             catch (Exception ex)
             {
-                LogHelper.WriteLogToFile($"PPT放映状态检查失败: {ex}", LogHelper.LogType.Error);
+                LogHelper.WriteLogToFile($"统一PPT监控定时器执行失败: {ex}", LogHelper.LogType.Error);
             }
         }
 
@@ -361,9 +364,6 @@ namespace Ink_Canvas.Helpers
                 // 获取当前演示文稿信息
                 UpdateCurrentPresentationInfo();
 
-                // 停止连接检查定时器
-                _connectionCheckTimer?.Stop();
-
                 // 触发连接成功事件
                 PPTConnectionChanged?.Invoke(true);
 
@@ -466,8 +466,7 @@ namespace Ink_Canvas.Helpers
                 GC.Collect();
 
                 _isModuleUnloading = true;
-                _connectionCheckTimer?.Stop();
+                _unifiedPptTimer?.Stop();
-                _slideShowStateCheckTimer?.Stop();
 
                 // 触发连接断开事件
                 PPTConnectionChanged?.Invoke(false);
@@ -487,8 +486,7 @@ namespace Ink_Canvas.Helpers
                         Thread.Sleep(1000);
                         
                         _isModuleUnloading = false;
-                        _connectionCheckTimer?.Start();
+                        _unifiedPptTimer?.Start();
-                        _slideShowStateCheckTimer?.Start();
                         
                         LogHelper.WriteLogToFile("PPT联动模块已重新加载", LogHelper.LogType.Trace);
                     }
@@ -1398,20 +1396,11 @@ namespace Ink_Canvas.Helpers
         {
             if (!IsSupportWPS) return;
 
-            if (_wpsProcessCheckTimer != null)
+            _isWpsMonitoringEnabled = true;
-            {
+            _wpsProcessCheckCount = 0;
-                _wpsProcessCheckTimer.Stop();
-                _wpsProcessCheckTimer.Dispose();
-            }
-
-            // 增加检查间隔到2秒，减少性能开销
-            _wpsProcessCheckTimer = new Timer(2000);
-            _wpsProcessCheckTimer.Elapsed += OnWpsProcessCheckTimerElapsed;
-            _wpsProcessCheckTimer.Start();
-            LogHelper.WriteLogToFile("启动 WPS 进程检测定时器", LogHelper.LogType.Trace);
         }
 
-        private void OnWpsProcessCheckTimerElapsed(object sender, ElapsedEventArgs e)
+        private void CheckWpsProcess()
         {
             if (!IsSupportWPS)
             {
@@ -1730,9 +1719,6 @@ namespace Ink_Canvas.Helpers
                 SlidesCount = 0;
                 StopWpsProcessCheckTimer();
 
-                // 重新启动连接检查定时器，以便能够检测新的WPS实例
-                _connectionCheckTimer?.Start();
-
                 // 触发连接断开事件
                 PPTConnectionChanged?.Invoke(false);
 
@@ -1744,12 +1730,7 @@ namespace Ink_Canvas.Helpers
 
         private void StopWpsProcessCheckTimer()
         {
-            if (_wpsProcessCheckTimer != null)
+            _isWpsMonitoringEnabled = false;
-            {
-                _wpsProcessCheckTimer.Stop();
-                _wpsProcessCheckTimer.Dispose();
-                _wpsProcessCheckTimer = null;
-            }
 
             _wpsProcess = null;
             _hasWpsProcessId = false;
@@ -1757,7 +1738,7 @@ namespace Ink_Canvas.Helpers
             _wpsProcessCheckCount = 0;
             _lastForegroundWpsWindow = null;
             _lastWindowCheckTime = DateTime.MinValue;
-            LogHelper.WriteLogToFile("停止 WPS 进程检测定时器", LogHelper.LogType.Trace);
+            LogHelper.WriteLogToFile("停止 WPS 进程检测", LogHelper.LogType.Trace);
         }
         #endregion
 
@@ -2081,9 +2062,7 @@ namespace Ink_Canvas.Helpers
                 StopMonitoring();
                 StopWpsProcessCheckTimer();
 
-                _connectionCheckTimer?.Dispose();
+                _unifiedPptTimer?.Dispose();
-                _slideShowStateCheckTimer?.Dispose();
-                _wpsProcessCheckTimer?.Dispose();
 
                 _disposed = true;
             }