improve:PPT模块
This commit is contained in:
+165
-144
@@ -338,8 +338,61 @@ namespace Ink_Canvas.Helpers
|
||||
}
|
||||
}, DispatcherPriority.Normal, CancellationToken.None, TimeSpan.FromSeconds(2));
|
||||
|
||||
// 获取当前演示文稿信息
|
||||
UpdateCurrentPresentationInfo();
|
||||
// 初始化当前演示文稿信息
|
||||
try
|
||||
{
|
||||
var pres = GetCurrentActivePresentation();
|
||||
if (pres != null && Marshal.IsComObject(pres))
|
||||
{
|
||||
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
|
||||
CurrentPresentation = pres;
|
||||
|
||||
try
|
||||
{
|
||||
CurrentSlides = pres.Slides;
|
||||
try
|
||||
{
|
||||
var slideCount = CurrentSlides.Count;
|
||||
SlidesCount = slideCount > 0 ? slideCount : 0;
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
SlidesCount = 0;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
CurrentSlides = null;
|
||||
SlidesCount = 0;
|
||||
CurrentSlide = null;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"初始化演示文稿信息失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
CurrentPresentation = null;
|
||||
CurrentSlides = null;
|
||||
CurrentSlide = null;
|
||||
SlidesCount = 0;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"初始化演示文稿信息失败: {ex}", LogHelper.LogType.Warning);
|
||||
CurrentPresentation = null;
|
||||
CurrentSlides = null;
|
||||
CurrentSlide = null;
|
||||
SlidesCount = 0;
|
||||
}
|
||||
|
||||
// 触发连接成功事件
|
||||
PPTConnectionChanged?.Invoke(true);
|
||||
@@ -536,135 +589,49 @@ namespace Ink_Canvas.Helpers
|
||||
LogHelper.WriteLogToFile($"释放COM对象 {objectName} 时发生异常: {ex}", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
private void UpdateCurrentPresentationInfo()
|
||||
#region Event Handlers
|
||||
private void OnPresentationOpen(Presentation pres)
|
||||
{
|
||||
object activePresentation = null;
|
||||
object slideShowWindows = null;
|
||||
object slideShowWindow = null;
|
||||
object activeWindow = null;
|
||||
object view = null;
|
||||
object selection = null;
|
||||
object slideRange = null;
|
||||
|
||||
try
|
||||
{
|
||||
if (PPTApplication != null && Marshal.IsComObject(PPTApplication))
|
||||
if (pres != null && Marshal.IsComObject(pres))
|
||||
{
|
||||
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
|
||||
CurrentPresentation = pres;
|
||||
|
||||
try
|
||||
{
|
||||
activePresentation = PPTApplication.ActivePresentation;
|
||||
if (activePresentation != null)
|
||||
CurrentSlides = pres.Slides;
|
||||
try
|
||||
{
|
||||
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
|
||||
CurrentPresentation = activePresentation as Presentation;
|
||||
CurrentSlides = CurrentPresentation.Slides;
|
||||
|
||||
try
|
||||
var slideCount = CurrentSlides.Count;
|
||||
SlidesCount = slideCount > 0 ? slideCount : 0;
|
||||
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);
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
SlidesCount = 0;
|
||||
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
slideShowWindows = PPTApplication.SlideShowWindows;
|
||||
if (IsInSlideShow && slideShowWindows != null)
|
||||
{
|
||||
dynamic ssw = slideShowWindows;
|
||||
if (ssw.Count > 0)
|
||||
{
|
||||
slideShowWindow = ssw[1];
|
||||
if (slideShowWindow != null)
|
||||
{
|
||||
dynamic sswObj = slideShowWindow;
|
||||
view = sswObj.View;
|
||||
if (view != null)
|
||||
{
|
||||
dynamic viewObj = view;
|
||||
CurrentSlide = viewObj.Slide as Slide;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
activeWindow = PPTApplication.ActiveWindow;
|
||||
if (activeWindow != null)
|
||||
{
|
||||
dynamic aw = activeWindow;
|
||||
selection = aw.Selection;
|
||||
if (selection != null)
|
||||
{
|
||||
dynamic sel = selection;
|
||||
slideRange = sel.SlideRange;
|
||||
if (slideRange != null)
|
||||
{
|
||||
dynamic sr = slideRange;
|
||||
int slideNumber = sr.SlideNumber;
|
||||
if (slideNumber > 0 && slideNumber <= SlidesCount)
|
||||
{
|
||||
CurrentSlide = CurrentSlides[slideNumber];
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (CurrentSlide == null && SlidesCount > 0)
|
||||
{
|
||||
CurrentSlide = CurrentSlides[1];
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
if (hr != 0x8001010E && hr != 0x80004005)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
|
||||
}
|
||||
|
||||
if (SlidesCount > 0)
|
||||
{
|
||||
CurrentSlide = CurrentSlides[1];
|
||||
}
|
||||
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)
|
||||
{
|
||||
CurrentPresentation = null;
|
||||
CurrentSlides = null;
|
||||
CurrentSlide = null;
|
||||
var hr = (uint)comEx.HResult;
|
||||
SlidesCount = 0;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
if (hr == 0x8001010E || hr == 0x80004005)
|
||||
CurrentSlides = null;
|
||||
SlidesCount = 0;
|
||||
CurrentSlide = null;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
CurrentPresentation = null;
|
||||
CurrentSlides = null;
|
||||
CurrentSlide = null;
|
||||
SlidesCount = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
LogHelper.WriteLogToFile($"访问活动演示文稿失败: {comEx}", LogHelper.LogType.Warning);
|
||||
LogHelper.WriteLogToFile($"初始化演示文稿信息失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -675,37 +642,7 @@ namespace Ink_Canvas.Helpers
|
||||
CurrentSlide = null;
|
||||
SlidesCount = 0;
|
||||
}
|
||||
}
|
||||
catch (Exception ex)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"更新演示文稿信息失败: {ex}", LogHelper.LogType.Error);
|
||||
CurrentPresentation = null;
|
||||
CurrentSlides = null;
|
||||
CurrentSlide = null;
|
||||
SlidesCount = 0;
|
||||
}
|
||||
finally
|
||||
{
|
||||
SafeReleaseComObject(slideRange);
|
||||
SafeReleaseComObject(selection);
|
||||
SafeReleaseComObject(view);
|
||||
SafeReleaseComObject(slideShowWindow);
|
||||
SafeReleaseComObject(activeWindow);
|
||||
SafeReleaseComObject(slideShowWindows);
|
||||
if (activePresentation != null && !ReferenceEquals(activePresentation, CurrentPresentation))
|
||||
{
|
||||
SafeReleaseComObject(activePresentation);
|
||||
}
|
||||
}
|
||||
}
|
||||
#endregion
|
||||
|
||||
#region Event Handlers
|
||||
private void OnPresentationOpen(Presentation pres)
|
||||
{
|
||||
try
|
||||
{
|
||||
UpdateCurrentPresentationInfo();
|
||||
PresentationOpen?.Invoke(pres);
|
||||
LogHelper.WriteLogToFile($"演示文稿已打开: {pres?.Name}", LogHelper.LogType.Event);
|
||||
}
|
||||
@@ -734,7 +671,67 @@ namespace Ink_Canvas.Helpers
|
||||
_cachedIsInSlideShow = true;
|
||||
try
|
||||
{
|
||||
UpdateCurrentPresentationInfo();
|
||||
try
|
||||
{
|
||||
if (wn != null)
|
||||
{
|
||||
dynamic w = wn;
|
||||
var view = w.View;
|
||||
if (view != null)
|
||||
{
|
||||
var slide = view.Slide as Slide;
|
||||
if (slide != null)
|
||||
{
|
||||
CurrentSlide = slide;
|
||||
|
||||
var pres = slide.Parent as Presentation;
|
||||
if (pres != null && Marshal.IsComObject(pres))
|
||||
{
|
||||
SafeReleaseComObject(CurrentPresentation, "CurrentPresentation");
|
||||
CurrentPresentation = pres;
|
||||
|
||||
try
|
||||
{
|
||||
CurrentSlides = pres.Slides;
|
||||
try
|
||||
{
|
||||
var slideCount = CurrentSlides.Count;
|
||||
SlidesCount = slideCount > 0 ? slideCount : 0;
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
SlidesCount = 0;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"读取PPT页数失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
CurrentSlides = null;
|
||||
SlidesCount = 0;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"初始化演示文稿信息失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"更新放映开始时的演示文稿信息失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
|
||||
SlideShowBegin?.Invoke(wn);
|
||||
}
|
||||
catch (Exception ex)
|
||||
@@ -747,7 +744,31 @@ namespace Ink_Canvas.Helpers
|
||||
{
|
||||
try
|
||||
{
|
||||
UpdateCurrentPresentationInfo();
|
||||
try
|
||||
{
|
||||
if (wn != null)
|
||||
{
|
||||
dynamic w = wn;
|
||||
var view = w.View;
|
||||
if (view != null)
|
||||
{
|
||||
var slide = view.Slide as Slide;
|
||||
if (slide != null)
|
||||
{
|
||||
CurrentSlide = slide;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
catch (COMException comEx)
|
||||
{
|
||||
var hr = (uint)comEx.HResult;
|
||||
if (!IsPptBusyHResult(hr) && hr != 0x8001010E && hr != 0x80004005 && hr != 0x80048240)
|
||||
{
|
||||
LogHelper.WriteLogToFile($"更新当前幻灯片失败: {comEx.Message} (HR: 0x{hr:X8})", LogHelper.LogType.Warning);
|
||||
}
|
||||
}
|
||||
|
||||
SlideShowNextSlide?.Invoke(wn);
|
||||
}
|
||||
catch (Exception ex)
|
||||
|
||||
Reference in New Issue
Block a user