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优化代码

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This commit is contained in:
CJKmkp
2026-03-03 16:04:20 +08:00
parent 62e79ff5b3
commit a948c0d7fb
73 changed files with 944 additions and 997 deletions
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Ink Canvas/Helpers/ROTPPTManager.cs
+188 -191
View File
@@ -3,13 +3,10 @@ using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading;
using System.Timers;
using System.Windows.Threading;
using Application = System.Windows.Application;
using Timer = System.Timers.Timer;
namespace Ink_Canvas.Helpers
@@ -74,7 +71,7 @@ namespace Ink_Canvas.Helpers
slideShowWindows = PPTApplication.SlideShowWindows;
if (slideShowWindows == null) return false;
dynamic ssw = slideShowWindows;
if (ssw.Count == 0) return false;
@@ -86,7 +83,7 @@ namespace Ink_Canvas.Helpers
dynamic sswObj = slideShowWindow;
view = sswObj.View;
if (view == null) return false;
return true;
}
catch (COMException comEx)
@@ -141,7 +138,7 @@ namespace Ink_Canvas.Helpers
private bool _lastSlideShowState;
private readonly object _lockObject = new object();
private bool _disposed;
private dynamic _pptActivePresentation;
private dynamic _pptSlideShowWindow;
private int _polling = 0;
@@ -183,7 +180,7 @@ namespace Ink_Canvas.Helpers
lock (_monitoringLock)
{
_shouldStop = true;
if (_monitoringThread != null && _monitoringThread.IsAlive)
{
// 等待线程退出，最多等待2秒
@@ -323,10 +320,10 @@ namespace Ink_Canvas.Helpers
catch
{
LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace);
}
}
catch (Exception ex)
{
}
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning);
DisconnectFromPPT();
}
@@ -359,7 +356,7 @@ namespace Ink_Canvas.Helpers
DisconnectFromPPT();
continue;
}
try
{
var _ = System.Runtime.InteropServices.Marshal.GetIUnknownForObject(PPTApplication);
@@ -371,7 +368,7 @@ namespace Ink_Canvas.Helpers
DisconnectFromPPT();
continue;
}
activePresentation = PPTApplication.ActivePresentation;
if (!PPTROTConnectionHelper.AreComObjectsEqual(_pptActivePresentation, activePresentation))
@@ -399,9 +396,9 @@ namespace Ink_Canvas.Helpers
LogHelper.WriteLogToFile($"检查演示文稿状态COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
DisconnectFromPPT();
continue;
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning);
DisconnectFromPPT();
continue;
@@ -429,7 +426,7 @@ namespace Ink_Canvas.Helpers
isSlideShowActive = true;
dynamic activeSlideShowWindow = null;
try
{
for (int i = 1; i <= count; i++)
@@ -467,7 +464,7 @@ namespace Ink_Canvas.Helpers
bool isNewWindow = _pptSlideShowWindow == null;
PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
_pptSlideShowWindow = slideShowWindow;
if (isNewWindow)
{
try
@@ -482,7 +479,7 @@ namespace Ink_Canvas.Helpers
}
}
}
PPTROTConnectionHelper.SafeReleaseComObject(slideShowWindows);
}
else
@@ -578,13 +575,13 @@ namespace Ink_Canvas.Helpers
_updateTime = DateTime.Now;
}
if (_polling != 0)
{
try
{
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
{
try
@@ -596,7 +593,7 @@ namespace Ink_Canvas.Helpers
LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
}
}
_lastPolledSlideNumber = currentPage;
UpdateCurrentPresentationInfo();
_polling = 2;
@@ -612,16 +609,16 @@ namespace Ink_Canvas.Helpers
if (_lastSlideShowState)
{
LogHelper.WriteLogToFile("轮询检测到放映已结束", LogHelper.LogType.Trace);
PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
_pptSlideShowWindow = null;
_lastPolledSlideNumber = -1;
_polling = 1;
SlidesCount = 0;
_lastSlideShowState = false;
SlideShowStateChanged?.Invoke(false);
if (_pptActivePresentation != null)
{
try
@@ -677,13 +674,13 @@ namespace Ink_Canvas.Helpers
private void CheckAndConnectToPPT()
{
if (_isModuleUnloading) return;
lock (_lockObject)
{
try
{
if (_isModuleUnloading) return;
object bestApp = PPTROTConnectionHelper.GetAnyActivePowerPoint(PPTApplication, out int bestPriority, out int targetPriority);
bool needRebind = false;
@@ -704,7 +701,7 @@ namespace Ink_Canvas.Helpers
if (needRebind)
{
LogHelper.WriteLogToFile($"需要重新绑定: bestPriority={bestPriority}, targetPriority={targetPriority}", LogHelper.LogType.Trace);
bool wait = (PPTApplication != null);
DisconnectFromPPT();
@@ -752,7 +749,7 @@ namespace Ink_Canvas.Helpers
LogHelper.WriteLogToFile($"轮询模式：无法获取ActivePresentation: {ex.Message}", LogHelper.LogType.Trace);
}
}
if (_pptActivePresentation != null)
{
CheckPresentationAndSlideShowState();
@@ -763,14 +760,14 @@ namespace Ink_Canvas.Helpers
{
// COM对象已失效，断开连接
LogHelper.WriteLogToFile("检测到COM对象失效，断开连接", LogHelper.LogType.Trace);
DisconnectFromPPT();
}
DisconnectFromPPT();
}
catch (COMException comEx)
{
{
// COM异常，记录并断开连接
var hr = (uint)comEx.HResult;
LogHelper.WriteLogToFile($"PPT连接检查COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
DisconnectFromPPT();
DisconnectFromPPT();
}
catch (Exception ex)
{
@@ -792,7 +789,7 @@ namespace Ink_Canvas.Helpers
{
return;
}
try
{
var _ = System.Runtime.InteropServices.Marshal.GetIUnknownForObject(PPTApplication);
@@ -804,7 +801,7 @@ namespace Ink_Canvas.Helpers
DisconnectFromPPT();
return;
}
dynamic activePresentation = null;
dynamic slideShowWindow = null;
@@ -838,9 +835,9 @@ namespace Ink_Canvas.Helpers
LogHelper.WriteLogToFile($"检查演示文稿状态COM异常: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
DisconnectFromPPT();
return;
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning);
activePresentation = null;
}
@@ -856,9 +853,9 @@ namespace Ink_Canvas.Helpers
try
{
if (activePresentation == null)
{
try
{
{
try
{
activePresentation = PPTApplication.ActivePresentation;
}
catch (Exception ex)
@@ -924,7 +921,7 @@ namespace Ink_Canvas.Helpers
if ((DateTime.Now - _updateTime).TotalMilliseconds > 3000 || _forcePolling)
{
LogHelper.WriteLogToFile($"轮询", LogHelper.LogType.Trace);
try
{
dynamic pres = _pptActivePresentation;
@@ -968,13 +965,13 @@ namespace Ink_Canvas.Helpers
{
LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace);
SlideShowNextSlide?.Invoke(_pptSlideShowWindow);
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
}
}
_lastPolledSlideNumber = currentPage;
}
}
@@ -1001,11 +998,11 @@ namespace Ink_Canvas.Helpers
}
if (_polling != 0)
{
try
{
{
try
{
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
{
try
@@ -1018,7 +1015,7 @@ namespace Ink_Canvas.Helpers
LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
}
}
_lastPolledSlideNumber = currentPage;
UpdateCurrentPresentationInfo();
_polling = 2;
@@ -1033,16 +1030,16 @@ namespace Ink_Canvas.Helpers
if (_lastSlideShowState)
{
LogHelper.WriteLogToFile("轮询检测到放映已结束", LogHelper.LogType.Trace);
PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
_pptSlideShowWindow = null;
_lastPolledSlideNumber = -1;
_polling = 1;
SlidesCount = 0;
_lastSlideShowState = false;
SlideShowStateChanged?.Invoke(false);
if (_pptActivePresentation != null)
{
try
@@ -1123,8 +1120,8 @@ namespace Ink_Canvas.Helpers
try
{
if (pptApp != null)
{
PPTApplication = pptApp;
{
PPTApplication = pptApp;
}
try
@@ -1200,7 +1197,7 @@ namespace Ink_Canvas.Helpers
try
{
Microsoft.Office.Interop.PowerPoint.Application pptAppForEvents = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application;
if (pptAppForEvents != null)
{
pptAppForEvents.SlideShowNextSlide += new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide);
@@ -1218,7 +1215,7 @@ namespace Ink_Canvas.Helpers
_bindingEvents = true;
LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace);
LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace);
}
else
{
@@ -1226,9 +1223,9 @@ namespace Ink_Canvas.Helpers
_forcePolling = true;
LogHelper.WriteLogToFile("无法转换为强类型Application，使用轮询模式", LogHelper.LogType.Trace);
}
}
catch (Exception ex)
{
}
catch (Exception ex)
{
_bindingEvents = false;
_forcePolling = true;
LogHelper.WriteLogToFile($"事件注册失败: {ex.Message}，使用轮询模式", LogHelper.LogType.Trace);
@@ -1252,10 +1249,10 @@ namespace Ink_Canvas.Helpers
if (_pptActivePresentation != null)
{
UpdateCurrentPresentationInfo();
UpdateCurrentPresentationInfo();
}
PPTConnectionChanged?.Invoke(true);
PPTConnectionChanged?.Invoke(true);
try
{
@@ -1327,7 +1324,7 @@ namespace Ink_Canvas.Helpers
try
{
Microsoft.Office.Interop.PowerPoint.Application app = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application;
if (app != null)
{
app.SlideShowNextSlide -= new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide);
@@ -1335,9 +1332,9 @@ namespace Ink_Canvas.Helpers
app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEndForComEvent);
app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose);
}
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex.Message}", LogHelper.LogType.Trace);
}
@@ -1530,7 +1527,7 @@ namespace Ink_Canvas.Helpers
object view = null;
object selection = null;
object slideRange = null;
try
{
if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
@@ -1560,7 +1557,7 @@ namespace Ink_Canvas.Helpers
CurrentSlides = null;
return;
}
dynamic pres = _pptActivePresentation;
CurrentPresentation = pres;
CurrentSlides = pres.Slides;
@@ -1581,28 +1578,28 @@ namespace Ink_Canvas.Helpers
if (CurrentSlides != null)
{
try
{
var slideCount = CurrentSlides.Count;
if (slideCount > 0)
try
{
SlidesCount = slideCount;
var slideCount = CurrentSlides.Count;
if (slideCount > 0)
{
SlidesCount = slideCount;
}
else
{
SlidesCount = 0;
LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning);
}
}
else
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
SlidesCount = 0;
LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning);
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
SlidesCount = 0;
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
}
try
{
try
{
if (IsInSlideShow && _pptSlideShowWindow != null)
{
try
@@ -1618,57 +1615,57 @@ namespace Ink_Canvas.Helpers
catch (Exception ex)
{
LogHelper.WriteLogToFile($"获取SlideShowWindow的Slide失败: {ex.Message}", LogHelper.LogType.Trace);
}
}
}
else
{
activeWindow = PPTApplication.ActiveWindow;
if (activeWindow != null)
else
{
dynamic aw = activeWindow;
selection = aw.Selection;
if (selection != null)
activeWindow = PPTApplication.ActiveWindow;
if (activeWindow != null)
{
dynamic sel = selection;
slideRange = sel.SlideRange;
if (slideRange != null)
dynamic aw = activeWindow;
selection = aw.Selection;
if (selection != null)
{
dynamic sr = slideRange;
int slideNumber = sr.SlideNumber;
if (slideNumber > 0 && slideNumber <= SlidesCount)
dynamic sel = selection;
slideRange = sel.SlideRange;
if (slideRange != null)
{
CurrentSlide = CurrentSlides[slideNumber];
dynamic sr = slideRange;
int slideNumber = sr.SlideNumber;
if (slideNumber > 0 && slideNumber <= SlidesCount)
{
CurrentSlide = CurrentSlides[slideNumber];
}
}
}
}
if (CurrentSlide == null && SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
}
if (CurrentSlide == null && SlidesCount > 0)
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
{
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
}
if (SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
}
}
catch (COMException comEx)
else
{
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
{
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
}
if (SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
}
}
else
{
CurrentPresentation = null;
CurrentSlides = null;
CurrentSlide = null;
SlidesCount = 0;
CurrentPresentation = null;
CurrentSlides = null;
CurrentSlide = null;
SlidesCount = 0;
}
}
}
@@ -1758,7 +1755,7 @@ namespace Ink_Canvas.Helpers
try
{
Microsoft.Office.Interop.PowerPoint.Application app = PPTApplication as Microsoft.Office.Interop.PowerPoint.Application;
if (app != null)
{
app.SlideShowNextSlide -= new EApplication_SlideShowNextSlideEventHandler(OnSlideShowNextSlide);
@@ -1797,10 +1794,10 @@ namespace Ink_Canvas.Helpers
{
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
int totalPage = GetTotalSlideIndex(_pptActivePresentation);
if (currentPage >= totalPage) _polling = 1;
else _polling = 0;
SlidesCount = totalPage;
_lastPolledSlideNumber = currentPage; // 初始化页码跟踪
}
@@ -1839,10 +1836,10 @@ namespace Ink_Canvas.Helpers
{
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
int totalPage = GetTotalSlideIndex(_pptActivePresentation);
if (currentPage >= totalPage) _polling = 1;
else _polling = 0;
_lastPolledSlideNumber = currentPage; // 更新页码跟踪
}
}
@@ -2000,46 +1997,46 @@ namespace Ink_Canvas.Helpers
try
{
object slideShowWindows = PPTApplication.SlideShowWindows;
if (slideShowWindows != null)
{
dynamic ssw = slideShowWindows;
if (slideShowWindows != null)
{
dynamic ssw = slideShowWindows;
object slideShowWindow = ssw[1];
if (slideShowWindow != null)
{
dynamic sswObj = slideShowWindow;
if (slideShowWindow != null)
{
dynamic sswObj = slideShowWindow;
try
{
sswObj.Activate();
sswObj.Activate();
}
catch { }
try
{
object view = sswObj.View;
if (view != null)
{
dynamic viewObj = view;
viewObj.Next();
}
}
if (view != null)
{
dynamic viewObj = view;
viewObj.Next();
}
}
catch { }
SafeReleaseComObject(slideShowWindow);
}
}
SafeReleaseComObject(slideShowWindows);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005)
{
DisconnectFromPPT();
}
LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005)
{
DisconnectFromPPT();
}
LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error);
}
}).Start();
return true;
}
@@ -2063,46 +2060,46 @@ namespace Ink_Canvas.Helpers
try
{
object slideShowWindows = PPTApplication.SlideShowWindows;
if (slideShowWindows != null)
{
dynamic ssw = slideShowWindows;
if (slideShowWindows != null)
{
dynamic ssw = slideShowWindows;
object slideShowWindow = ssw[1];
if (slideShowWindow != null)
{
dynamic sswObj = slideShowWindow;
if (slideShowWindow != null)
{
dynamic sswObj = slideShowWindow;
try
{
sswObj.Activate();
sswObj.Activate();
}
catch { }
try
{
object view = sswObj.View;
if (view != null)
{
dynamic viewObj = view;
viewObj.Previous();
}
}
if (view != null)
{
dynamic viewObj = view;
viewObj.Previous();
}
}
catch { }
SafeReleaseComObject(slideShowWindow);
}
}
SafeReleaseComObject(slideShowWindows);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005)
{
DisconnectFromPPT();
}
LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005)
{
DisconnectFromPPT();
}
LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error);
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error);
}
}).Start();
return true;
}
@@ -2308,13 +2305,13 @@ namespace Ink_Canvas.Helpers
try
{
if (slideShowWindow == null) return 0;
// 检查COM对象是否有效
if (!Marshal.IsComObject(slideShowWindow))
{
return 0;
}
try
{
var _ = Marshal.GetIUnknownForObject(slideShowWindow);
@@ -2324,12 +2321,12 @@ namespace Ink_Canvas.Helpers
{
return 0;
}
dynamic ssw = slideShowWindow;
view = ssw.View;
if (view != null)
{
dynamic viewObj = view;
if (view != null)
{
dynamic viewObj = view;
slide = viewObj.Slide;
if (slide != null)
{
@@ -2885,8 +2882,8 @@ namespace Ink_Canvas.Helpers
try
{
Marshal.ReleaseComObject(PPTApplication);
PPTApplication = null;
LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace);
PPTApplication = null;
LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace);
}
catch (Exception ex)
{
@@ -3369,7 +3366,7 @@ namespace Ink_Canvas.Helpers
try
{
// 尝试强类型转换
Microsoft.Office.Interop.PowerPoint.SlideShowWindow slideWindow =
Microsoft.Office.Interop.PowerPoint.SlideShowWindow slideWindow =
pptSlideShowWindowObj as Microsoft.Office.Interop.PowerPoint.SlideShowWindow;
if (slideWindow != null)