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add:PPT联动备用方法

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CJKmkp
2026-01-10 20:38:55 +08:00
parent be6eb73671
commit fb914734c8
2 changed files with 462 additions and 137 deletions
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Ink Canvas/Helpers/PPTROTConnectionHelper.cs
+20 -9
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@@ -71,28 +71,39 @@ namespace Ink_Canvas.Helpers
{
try
{
var pptApp = bestApp as Microsoft.Office.Interop.PowerPoint.Application;
Microsoft.Office.Interop.PowerPoint.Application pptApp = bestApp as Microsoft.Office.Interop.PowerPoint.Application;
if (pptApp != null)
{
var _ = pptApp.Name;
LogHelper.WriteLogToFile($"通过 ROT 成功连接到 PowerPoint (优先级: {bestPriority})", LogHelper.LogType.Event);
return pptApp;
try
{
var nameObj = pptApp.GetType().InvokeMember("Name", BindingFlags.GetProperty, null, pptApp, null);
SafeReleaseComObject(nameObj);
LogHelper.WriteLogToFile($"通过 ROT 成功连接到 PowerPoint (优先级: {bestPriority})", LogHelper.LogType.Event);
return pptApp;
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"ROT 连接验证失败: {ex.Message}", LogHelper.LogType.Warning);
SafeReleaseComObject(bestApp);
return null;
}
}
else
{
dynamic dynApp = bestApp;
var name = dynApp.Name;
LogHelper.WriteLogToFile($"通过 ROT 成功连接到 PowerPoint (dynamic, 优先级: {bestPriority})", LogHelper.LogType.Event);
return bestApp as Microsoft.Office.Interop.PowerPoint.Application;
SafeReleaseComObject(bestApp);
}
}
catch (Exception ex)
{
LogHelper.WriteLogToFile($"ROT 连接验证失败: {ex.Message}", LogHelper.LogType.Warning);
SafeReleaseComObject(bestApp);
return null;
}
}
else if (bestApp != null)
{
SafeReleaseComObject(bestApp);
}
LogHelper.WriteLogToFile("通过 ROT 未找到可用的 PowerPoint 应用程序", LogHelper.LogType.Trace);
return null;