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improve:PPT模块

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CJKmkp
2026-03-21 16:57:14 +08:00
parent 68b588ee7b
commit e7c77b173d
2 changed files with 16 additions and 10 deletions
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Ink Canvas/Helpers/PPTManager.cs
+9 -9
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@@ -67,6 +67,7 @@ namespace Ink_Canvas.Helpers
private readonly object _lockObject = new object();
private bool _disposed;
private static bool IsPptBusyHResult(uint hr) => hr == 0x80010001 || hr == 0x8001010A;
private static bool IsNoActivePresentationHResult(uint hr) => hr == 0x80048240;
private const int ConnectionCheckIntervalTicks = 3;
private const int SlideShowCheckIntervalTicks = 2;
private const int WpsCheckIntervalTicks = 6;
@@ -328,7 +329,7 @@ namespace Ink_Canvas.Helpers
_cachedIsConnected = true;
// 在主线程中注册事件，确保COM对象在正确的线程中
Application.Current?.Dispatcher?.Invoke(() =>
Application.Current?.Dispatcher?.BeginInvoke(new Action(() =>
{
try
{
@@ -343,9 +344,8 @@ namespace Ink_Canvas.Helpers
catch (Exception ex)
{
LogHelper.WriteLogToFile($"PPT事件注册失败: {ex}", LogHelper.LogType.Error);
throw; // 重新抛出异常，让外层处理
}
}, DispatcherPriority.Normal, CancellationToken.None, TimeSpan.FromSeconds(2));
}), DispatcherPriority.Normal);
// 获取当前演示文稿信息
UpdateCurrentPresentationInfo();
@@ -386,7 +386,7 @@ namespace Ink_Canvas.Helpers
if (Marshal.IsComObject(PPTApplication))
{
// 尝试在主线程中取消事件注册
Application.Current?.Dispatcher?.Invoke(() =>
Application.Current?.Dispatcher?.BeginInvoke(new Action(() =>
{
try
{
@@ -410,7 +410,7 @@ namespace Ink_Canvas.Helpers
{
LogHelper.WriteLogToFile($"取消PPT事件注册时发生异常: {ex}", LogHelper.LogType.Warning);
}
}, DispatcherPriority.Normal, CancellationToken.None, TimeSpan.FromSeconds(1));
}), DispatcherPriority.Normal);
}
}
catch (Exception ex)
@@ -642,7 +642,7 @@ namespace Ink_Canvas.Helpers
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr != 0x8001010E && hr != 0x80004005)
if (hr != 0x8001010E && hr != 0x80004005 && !IsNoActivePresentationHResult(hr))
{
LogHelper.WriteLogToFile($"获取当前幻灯片失败: {comEx.Message}", LogHelper.LogType.Warning);
}
@@ -664,7 +664,7 @@ namespace Ink_Canvas.Helpers
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x8001010E || hr == 0x80004005 || hr == 0x800706B5 || hr == 0x80048240)
if (hr == 0x8001010E || hr == 0x80004005 || hr == 0x800706B5 || IsNoActivePresentationHResult(hr))
{
CurrentPresentation = null;
CurrentSlides = null;
@@ -1076,7 +1076,7 @@ namespace Ink_Canvas.Helpers
catch (COMException comEx)
{
var hr = (uint)comEx.HResult;
if (hr == 0x80048240 || IsPptBusyHResult(hr))
if (IsNoActivePresentationHResult(hr) || IsPptBusyHResult(hr))
return null;
throw;
}
@@ -1094,7 +1094,7 @@ namespace Ink_Canvas.Helpers
var hr = (uint)comEx.HResult;
if (!IsPptBusyHResult(hr) && (hr == 0x8001010E || hr == 0x80004005))
DisconnectFromPPT();
if (!IsPptBusyHResult(hr) && hr != 0x80048240)
if (!IsPptBusyHResult(hr) && !IsNoActivePresentationHResult(hr))
LogHelper.WriteLogToFile($"获取当前活跃演示文稿失败: {comEx.Message}", LogHelper.LogType.Warning);
return CurrentPresentation;
}