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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(); DisconnectFromPPT();
LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace); LogHelper.WriteLogToFile("PPT监控已停止", LogHelper.LogType.Trace);
} }
} }
#endregion #endregion
@@ -287,10 +287,10 @@ namespace Ink_Canvas.Helpers
catch catch
{ {
LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace); LogHelper.WriteLogToFile("成功绑定!", LogHelper.LogType.Trace);
} }
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning); LogHelper.WriteLogToFile($"绑定失败: {ex.Message}", LogHelper.LogType.Warning);
DisconnectFromPPT(); DisconnectFromPPT();
} }
@@ -330,8 +330,8 @@ namespace Ink_Canvas.Helpers
{ {
LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning); LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}", LogHelper.LogType.Warning);
break; break;
} }
@@ -686,9 +686,9 @@ namespace Ink_Canvas.Helpers
{ {
LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace); LogHelper.WriteLogToFile("PowerPoint 忙，稍后重试", LogHelper.LogType.Trace);
return; return;
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"检查演示文稿状态失败: {ex.Message}，继续使用轮询模式", LogHelper.LogType.Warning); LogHelper.WriteLogToFile($"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; activePresentation = null;
} }
@@ -704,9 +704,9 @@ namespace Ink_Canvas.Helpers
try try
{ {
if (activePresentation == null) if (activePresentation == null)
{ {
try try
{ {
activePresentation = PPTApplication.ActivePresentation; activePresentation = PPTApplication.ActivePresentation;
} }
catch (Exception ex) catch (Exception ex)
@@ -816,9 +816,9 @@ namespace Ink_Canvas.Helpers
{ {
LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace); LogHelper.WriteLogToFile($"轮询模式检测到页码变化: {_lastPolledSlideNumber} -> {currentPage}，触发事件", LogHelper.LogType.Trace);
SlideShowNextSlide?.Invoke(_pptSlideShowWindow); SlideShowNextSlide?.Invoke(_pptSlideShowWindow);
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"触发轮询模式幻灯片切换事件失败: {ex.Message}", LogHelper.LogType.Warning); LogHelper.WriteLogToFile($"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) if (_polling != 0)
{ {
try try
{ {
int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow); int currentPage = GetCurrentSlideIndex(_pptSlideShowWindow);
if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber) if (_lastPolledSlideNumber != -1 && currentPage != _lastPolledSlideNumber)
@@ -943,8 +943,8 @@ namespace Ink_Canvas.Helpers
try try
{ {
if (pptApp != null) if (pptApp != null)
{ {
PPTApplication = pptApp; PPTApplication = pptApp;
} }
try try
@@ -1039,7 +1039,7 @@ namespace Ink_Canvas.Helpers
_bindingEvents = true; _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 else
{ {
@@ -1047,9 +1047,9 @@ namespace Ink_Canvas.Helpers
_forcePolling = true; _forcePolling = true;
LogHelper.WriteLogToFile("无法转换为强类型Application，使用轮询模式", LogHelper.LogType.Trace); 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; _bindingEvents = false;
_forcePolling = true; _forcePolling = true;
LogHelper.WriteLogToFile($"事件注册失败: {ex.Message}，使用轮询模式", LogHelper.LogType.Trace); LogHelper.WriteLogToFile($"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) if (_pptActivePresentation != null)
{ {
UpdateCurrentPresentationInfo(); UpdateCurrentPresentationInfo();
} }
PPTConnectionChanged?.Invoke(true); PPTConnectionChanged?.Invoke(true);
try try
{ {
@@ -1122,9 +1122,9 @@ namespace Ink_Canvas.Helpers
app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEnd); app.SlideShowEnd -= new EApplication_SlideShowEndEventHandler(OnSlideShowEnd);
app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose); app.PresentationBeforeClose -= new EApplication_PresentationBeforeCloseEventHandler(OnPresentationBeforeClose);
} }
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"取消PPT事件注册失败: {ex.Message}", LogHelper.LogType.Trace); LogHelper.WriteLogToFile($"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(_pptSlideShowWindow, "_pptSlideShowWindow");
SafeReleaseComObject(_pptActivePresentation, "_pptActivePresentation"); SafeReleaseComObject(_pptActivePresentation, "_pptActivePresentation");
SafeReleaseComObject(CurrentSlide, "CurrentSlide"); SafeReleaseComObject(CurrentSlide, "CurrentSlide");
SafeReleaseComObject(CurrentSlides, "CurrentSlides"); SafeReleaseComObject(CurrentSlides, "CurrentSlides");
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation"); SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
if (PPTApplication != null && Marshal.IsComObject(PPTApplication)) if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
{
try
{
Marshal.FinalReleaseComObject(PPTApplication);
}
catch
{ {
try try
{ {
int refCount = Marshal.ReleaseComObject(PPTApplication); Marshal.FinalReleaseComObject(PPTApplication);
while (refCount > 0)
{
refCount = Marshal.ReleaseComObject(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) if (CurrentSlides != null)
{ {
try try
{
var slideCount = CurrentSlides.Count;
if (slideCount > 0)
{ {
var slideCount = CurrentSlides.Count; SlidesCount = slideCount;
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);
}
} }
catch (COMException comEx) else
{ {
var hr = (uint)comEx.HResult;
SlidesCount = 0; 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) if (IsInSlideShow && _pptSlideShowWindow != null)
{ {
try try
@@ -1323,57 +1323,57 @@ namespace Ink_Canvas.Helpers
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"获取SlideShowWindow的Slide失败: {ex.Message}", LogHelper.LogType.Trace); LogHelper.WriteLogToFile($"获取SlideShowWindow的Slide失败: {ex.Message}", LogHelper.LogType.Trace);
}
} }
else }
else
{
activeWindow = PPTApplication.ActiveWindow;
if (activeWindow != null)
{ {
activeWindow = PPTApplication.ActiveWindow; dynamic aw = activeWindow;
if (activeWindow != null) selection = aw.Selection;
if (selection != null)
{ {
dynamic aw = activeWindow; dynamic sel = selection;
selection = aw.Selection; slideRange = sel.SlideRange;
if (selection != null) if (slideRange != null)
{ {
dynamic sel = selection; dynamic sr = slideRange;
slideRange = sel.SlideRange; int slideNumber = sr.SlideNumber;
if (slideRange != null) if (slideNumber > 0 && slideNumber <= SlidesCount)
{ {
dynamic sr = slideRange; CurrentSlide = CurrentSlides[slideNumber];
int slideNumber = sr.SlideNumber;
if (slideNumber > 0 && slideNumber <= SlidesCount)
{
CurrentSlide = CurrentSlides[slideNumber];
}
} }
} }
} }
if (CurrentSlide == null && SlidesCount > 0)
{
CurrentSlide = CurrentSlides[1];
}
} }
}
catch (COMException comEx) if (CurrentSlide == null && SlidesCount > 0)
{
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
{
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
}
if (SlidesCount > 0)
{ {
CurrentSlide = CurrentSlides[1]; CurrentSlide = CurrentSlides[1];
} }
} }
} }
else catch (COMException comEx)
{ {
CurrentPresentation = null; var hr = (uint)comEx.HResult;
CurrentSlides = null; if (hr != 0x8001010E && hr != 0x80004005)
CurrentSlide = null; {
SlidesCount = 0; LogHelper.WriteLogToFile($"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; _updateTime = DateTime.Now;
SlidesCount = 0; SlidesCount = 0;
_lastPolledSlideNumber = -1;
_polling = 1;
PPTROTConnectionHelper.SafeReleaseComObject(_pptSlideShowWindow);
_pptSlideShowWindow = null;
// 记录WPS进程用于后续管理 // 记录WPS进程用于后续管理
if (IsSupportWPS && PPTApplication != null) if (IsSupportWPS && PPTApplication != null)
@@ -1675,46 +1680,46 @@ namespace Ink_Canvas.Helpers
try try
{ {
object slideShowWindows = PPTApplication.SlideShowWindows; object slideShowWindows = PPTApplication.SlideShowWindows;
if (slideShowWindows != null) if (slideShowWindows != null)
{ {
dynamic ssw = slideShowWindows; dynamic ssw = slideShowWindows;
object slideShowWindow = ssw[1]; object slideShowWindow = ssw[1];
if (slideShowWindow != null) if (slideShowWindow != null)
{ {
dynamic sswObj = slideShowWindow; dynamic sswObj = slideShowWindow;
try try
{ {
sswObj.Activate(); sswObj.Activate();
} }
catch { } catch { }
try try
{ {
object view = sswObj.View; object view = sswObj.View;
if (view != null) if (view != null)
{ {
dynamic viewObj = view; dynamic viewObj = view;
viewObj.Next(); viewObj.Next();
} }
} }
catch { } catch { }
SafeReleaseComObject(slideShowWindow); SafeReleaseComObject(slideShowWindow);
} }
SafeReleaseComObject(slideShowWindows); SafeReleaseComObject(slideShowWindows);
} }
} }
catch (COMException comEx) catch (COMException comEx)
{ {
var hr = (uint)comEx.HResult; var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005) if (hr == 0x8001010E || hr == 0x80004005)
{ {
DisconnectFromPPT(); DisconnectFromPPT();
} }
LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error); LogHelper.WriteLogToFile($"切换到下一页失败: {comEx.Message}", LogHelper.LogType.Error);
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error); LogHelper.WriteLogToFile($"切换到下一页失败: {ex}", LogHelper.LogType.Error);
} }
}).Start(); }).Start();
return true; return true;
} }
@@ -1738,46 +1743,46 @@ namespace Ink_Canvas.Helpers
try try
{ {
object slideShowWindows = PPTApplication.SlideShowWindows; object slideShowWindows = PPTApplication.SlideShowWindows;
if (slideShowWindows != null) if (slideShowWindows != null)
{ {
dynamic ssw = slideShowWindows; dynamic ssw = slideShowWindows;
object slideShowWindow = ssw[1]; object slideShowWindow = ssw[1];
if (slideShowWindow != null) if (slideShowWindow != null)
{ {
dynamic sswObj = slideShowWindow; dynamic sswObj = slideShowWindow;
try try
{ {
sswObj.Activate(); sswObj.Activate();
} }
catch { } catch { }
try try
{ {
object view = sswObj.View; object view = sswObj.View;
if (view != null) if (view != null)
{ {
dynamic viewObj = view; dynamic viewObj = view;
viewObj.Previous(); viewObj.Previous();
} }
} }
catch { } catch { }
SafeReleaseComObject(slideShowWindow); SafeReleaseComObject(slideShowWindow);
} }
SafeReleaseComObject(slideShowWindows); SafeReleaseComObject(slideShowWindows);
} }
} }
catch (COMException comEx) catch (COMException comEx)
{ {
var hr = (uint)comEx.HResult; var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005) if (hr == 0x8001010E || hr == 0x80004005)
{ {
DisconnectFromPPT(); DisconnectFromPPT();
} }
LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error); LogHelper.WriteLogToFile($"切换到上一页失败: {comEx.Message}", LogHelper.LogType.Error);
} }
catch (Exception ex) catch (Exception ex)
{ {
LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error); LogHelper.WriteLogToFile($"切换到上一页失败: {ex}", LogHelper.LogType.Error);
} }
}).Start(); }).Start();
return true; return true;
} }
@@ -2517,8 +2522,8 @@ namespace Ink_Canvas.Helpers
try try
{ {
Marshal.ReleaseComObject(PPTApplication); Marshal.ReleaseComObject(PPTApplication);
PPTApplication = null; PPTApplication = null;
LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace); LogHelper.WriteLogToFile("已释放pptApp对象", LogHelper.LogType.Trace);
} }
catch (Exception ex) catch (Exception ex)
{ {