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add:PPT联动备用方法

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CJKmkp
2026-01-10 21:10:13 +08:00
parent a1c4d53d7c
commit 570c701b93
1 changed files with 10 additions and 76 deletions
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Ink Canvas/Helpers/PPTManager.cs
+10 -76
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@@ -296,54 +296,20 @@ namespace Ink_Canvas.Helpers
var hr = (uint)ex.HResult; var hr = (uint)ex.HResult;
if (hr == 0x800401E3 || hr == 0x800401F3 || hr == 0x800401E4) if (hr == 0x800401E3 || hr == 0x800401F3 || hr == 0x800401E4)
{ {
LogHelper.WriteLogToFile($"检测到 COM 注册损坏 (HR: 0x{hr:X8})，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); return TryConnectToPowerPointViaROT();
return TryConnectToPowerPointWithRetry();
} }
return null; return null;
} }
catch (InvalidCastException) catch (InvalidCastException)
{ {
LogHelper.WriteLogToFile("COM 对象类型转换失败，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); return TryConnectToPowerPointViaROT();
return TryConnectToPowerPointWithRetry();
} }
catch (Exception ex) catch (Exception)
{ {
LogHelper.WriteLogToFile($"常规连接方法失败: {ex.Message}，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); return null;
return TryConnectToPowerPointWithRetry();
} }
} }
private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPointWithRetry()
{
DateTime startTime = DateTime.Now;
TimeSpan timeout = TimeSpan.FromSeconds(10);
int attemptCount = 0;
while (DateTime.Now - startTime < timeout)
{
try
{
attemptCount++;
var pptApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
if (pptApp != null && Marshal.IsComObject(pptApp))
{
var _ = pptApp.Name;
LogHelper.WriteLogToFile($"常规连接方法在第 {attemptCount} 次尝试后成功", LogHelper.LogType.Event);
return pptApp;
}
}
catch
{
}
Thread.Sleep(500);
}
LogHelper.WriteLogToFile($"10 秒内常规连接方法失败（共尝试 {attemptCount} 次），尝试使用 ROT 备用方法", LogHelper.LogType.Warning);
return TryConnectToPowerPointViaROT();
}
private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPointViaROT() private Microsoft.Office.Interop.PowerPoint.Application TryConnectToPowerPointViaROT()
{ {
try try
@@ -387,8 +353,8 @@ namespace Ink_Canvas.Helpers
var hr = (uint)ex.HResult; var hr = (uint)ex.HResult;
if (hr == 0x800401E3 || hr == 0x800401F3 || hr == 0x800401E4) if (hr == 0x800401E3 || hr == 0x800401F3 || hr == 0x800401E4)
{ {
LogHelper.WriteLogToFile($"检测到 WPS COM 注册损坏 (HR: 0x{hr:X8})，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); // WPS COM注册损坏，尝试使用ROT备用方法
return TryConnectToWPSWithRetry(); return TryConnectToWPSViaROT();
} }
if (hr != 0x80004005 && hr != 0x800706B5 && hr != 0x8001010E) if (hr != 0x80004005 && hr != 0x800706B5 && hr != 0x8001010E)
{ {
@@ -398,47 +364,15 @@ namespace Ink_Canvas.Helpers
} }
catch (InvalidCastException) catch (InvalidCastException)
{ {
LogHelper.WriteLogToFile("WPS COM 对象类型转换失败，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); // WPS COM对象类型转换失败，尝试使用ROT备用方法
return TryConnectToWPSWithRetry(); return TryConnectToWPSViaROT();
} }
catch (Exception ex) catch (Exception)
{ {
LogHelper.WriteLogToFile($"连接WPS时发生意外错误: {ex}，持续尝试常规方法 10 秒", LogHelper.LogType.Warning); return null;
return TryConnectToWPSWithRetry();
} }
} }
private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPSWithRetry()
{
DateTime startTime = DateTime.Now;
TimeSpan timeout = TimeSpan.FromSeconds(10);
int attemptCount = 0;
while (DateTime.Now - startTime < timeout)
{
try
{
attemptCount++;
var wpsApp = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("kwpp.Application");
if (wpsApp != null && Marshal.IsComObject(wpsApp))
{
var _ = wpsApp.Name;
LogHelper.WriteLogToFile($"WPS 常规连接方法在第 {attemptCount} 次尝试后成功", LogHelper.LogType.Event);
return wpsApp;
}
}
catch
{
}
Thread.Sleep(500);
}
LogHelper.WriteLogToFile($"10 秒内 WPS 常规连接方法失败（共尝试 {attemptCount} 次），尝试使用 ROT 备用方法", LogHelper.LogType.Warning);
return TryConnectToWPSViaROT();
}
private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPSViaROT() private Microsoft.Office.Interop.PowerPoint.Application TryConnectToWPSViaROT()
{ {
try try