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imporve:PPT联动

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This commit is contained in:
CJKmkp
2026-01-18 08:24:33 +08:00
parent ff58675069
commit f0bae76b78
1 changed files with 163 additions and 158 deletions
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Ink Canvas/Helpers/PPTManager.cs
+163 -158
View File
@@ -194,8 +194,8 @@ namespace Ink_Canvas.Helpers
}
}
DisconnectFromPPT();
LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace);
DisconnectFromPPT();
LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace);
}
}
#endregion
@@ -287,10 +287,10 @@ namespace Ink_Canvas.Helpers
catch
{
LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace);
}
}
catch (Exception ex)
{
}
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning);
DisconnectFromPPT();
}
@@ -330,8 +330,8 @@ namespace Ink_Canvas.Helpers
{
LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
}
catch (Exception ex)
{
catch (Exception ex)
{
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning);
break;
}
@@ -686,9 +686,9 @@ namespace Ink_Canvas.Helpers
{
LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
return;
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning);
activePresentation = null;
}
@@ -704,9 +704,9 @@ namespace Ink_Canvas.Helpers
try
{
if (activePresentation == null)
{
try
{
{
try
{
activePresentation = PPTApplication.ActivePresentation;
}
catch (Exception ex)
@@ -816,9 +816,9 @@ namespace Ink_Canvas.Helpers
{
LogHelper.WriteLogToFile($"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($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning);
}
}
@@ -849,9 +849,9 @@ namespace Ink_Canvas.Helpers
}
if (_polling != 0)
{
try
{
{
try
{
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
@@ -943,8 +943,8 @@ namespace Ink_Canvas.Helpers
try
{
if (pptApp != null)
{
PPTApplication = pptApp;
{
PPTApplication = pptApp;
}
try
@@ -1039,7 +1039,7 @@ namespace Ink_Canvas.Helpers
_bindingEvents = true;
LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace);
LogHelper.WriteLogToFile("PPT事件注册成功", LogHelper.LogType.Trace);
}
else
{
@@ -1047,9 +1047,9 @@ namespace Ink_Canvas.Helpers
_forcePolling = true;
LogHelper.WriteLogToFile("无法转换为强类型Application，使用轮询模式", LogHelper.LogType.Trace);
}
}
catch (Exception ex)
{
}
catch (Exception ex)
{
_bindingEvents = false;
_forcePolling = true;
LogHelper.WriteLogToFile($"事件注册失败: {ex.Message}，使用轮询模式", LogHelper.LogType.Trace);
@@ -1073,10 +1073,10 @@ namespace Ink_Canvas.Helpers
if (_pptActivePresentation != null)
{
UpdateCurrentPresentationInfo();
UpdateCurrentPresentationInfo();
}
PPTConnectionChanged?.Invoke(true);
PPTConnectionChanged?.Invoke(true);
try
{
@@ -1122,9 +1122,9 @@ namespace Ink_Canvas.Helpers
app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEnd);
app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose);
}
}
catch (Exception ex)
{
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex.Message}", LogHelper.LogType.Trace);
}
@@ -1147,27 +1147,27 @@ namespace Ink_Canvas.Helpers
SafeReleaseComObject(_pptSlideShowWindow, "_pptSlideShowWindow");
SafeReleaseComObject(_pptActivePresentation, "_pptActivePresentation");
SafeReleaseComObject(CurrentSlide, "CurrentSlide");
SafeReleaseComObject(CurrentSlides, "CurrentSlides");
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
{
try
{
Marshal.FinalReleaseComObject(PPTApplication);
}
catch
SafeReleaseComObject(CurrentSlide, "CurrentSlide");
SafeReleaseComObject(CurrentSlides, "CurrentSlides");
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
{
try
{
int refCount = Marshal.ReleaseComObject(PPTApplication);
while (refCount > 0)
{
refCount = Marshal.ReleaseComObject(PPTApplication);
}
Marshal.FinalReleaseComObject(PPTApplication);
}
catch { }
catch
{
try
{
int refCount = Marshal.ReleaseComObject(PPTApplication);
while (refCount > 0)
{
refCount = Marshal.ReleaseComObject(PPTApplication);
}
}
catch { }
}
}
@@ -1286,28 +1286,28 @@ namespace Ink_Canvas.Helpers
if (CurrentSlides != null)
{
try
try
{
var slideCount = CurrentSlides.Count;
if (slideCount > 0)
{
var slideCount = CurrentSlides.Count;
if (slideCount > 0)
{
SlidesCount = slideCount;
}
else
{
SlidesCount = 0;
LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning);
}
SlidesCount = slideCount;
}
catch (COMException comEx)
else
{
var hr = (uint)comEx.HResult;
SlidesCount = 0;
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
LogHelper.WriteLogToFile("PPT演示文稿页数为0，可能为空演示文稿", LogHelper.LogType.Warning);
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
SlidesCount = 0;
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
}
try
{
try
{
if (IsInSlideShow && _pptSlideShowWindow != null)
{
try
@@ -1323,57 +1323,57 @@ namespace Ink_Canvas.Helpers
catch (Exception ex)
{
LogHelper.WriteLogToFile($"获取SlideShowWindow的Slide失败: {ex.Message}", LogHelper.LogType.Trace);
}
}
else
}
else
{
activeWindow = PPTApplication.ActiveWindow;
if (activeWindow != null)
{
activeWindow = PPTApplication.ActiveWindow;
if (activeWindow != null)
dynamic aw = activeWindow;
selection = aw.Selection;
if (selection != null)
{
dynamic aw = activeWindow;
selection = aw.Selection;
if (selection != null)
dynamic sel = selection;
slideRange = sel.SlideRange;
if (slideRange != null)
{
dynamic sel = selection;
slideRange = sel.SlideRange;
if (slideRange != null)
dynamic sr = slideRange;
int slideNumber = sr.SlideNumber;
if (slideNumber > 0 && slideNumber <= SlidesCount)
{
dynamic sr = slideRange;
int slideNumber = sr.SlideNumber;
if (slideNumber > 0 && slideNumber <= SlidesCount)
{
CurrentSlide = CurrentSlides[slideNumber];
}
CurrentSlide = CurrentSlides[slideNumber];
}
}
}
if (CurrentSlide == null && SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
}
}
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
{
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
}
if (SlidesCount > 0)
if (CurrentSlide == null && SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
}
}
else
catch (COMException comEx)
{
CurrentPresentation = null;
CurrentSlides = null;
CurrentSlide = null;
SlidesCount = 0;
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
{
LogHelper.WriteLogToFile($"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;
}
}
}
@@ -1557,6 +1557,11 @@ namespace Ink_Canvas.Helpers
{
_updateTime = DateTime.Now;
SlidesCount = 0;
_lastPolledSlideNumber = -1;
_polling = 1;
PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
_pptSlideShowWindow = null;
// 记录WPS进程用于后续管理
if (IsSupportWPS && PPTApplication != null)
@@ -1675,46 +1680,46 @@ 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;
}
@@ -1738,46 +1743,46 @@ 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;
}
@@ -2517,8 +2522,8 @@ 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)
{