2024年3月13日发(作者：)
解决方案代码
[csharp]viewplaincopyprint?
ystem;
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ing;
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aceShareReadFile
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publicclassDirectoryMonitor:IDirectoryMonitor
{
privatereadonlyFileSystemWatcherm_fileSystemWatcher=newFile
SystemWatcher();
ereadonlyDictionary
ewDictionary
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hange);
publicDirectoryMonitor(stringdirPath)
{
m_=dirPath;
m_eSubdirectories=false;
m_d+=newFileSystemEventHandler(OnC
privatereadonlyTimerm_timer;
privateboolm_timerStarted=false;
}
publicinterfaceIDirectoryMonitor
{
eventFileSystemEventChange;
voidStart();
publicdelegatevoidFileSystemEvent(Stringpath);
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ightnow
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th
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}
}
}
m_d+=newFileSystemEventHandler(OnC
m_timer=newTimer(OnTimeout,null,te,Timeou
publiceventFileSystemEventChange;
publicvoidStart()
{
m_RaisingEvents=true;
privatevoidOnChange(objectsender,FileSystemEventArgse)
{
//Don'twantotherthreadsmessingwiththependingeventsr
lock(m_pendingEvents)
{
//Saveatimestampforthemostrecenteventforthispa
m_pendingEvents[th]=;
//Startatimerifnotalreadystarted
if(!m_timerStarted)
{
m_(100,100);
m_timerStarted=true;
}
}
privatevoidOnTimeout(objectstate)
{
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ightnow
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List
//Don'twantotherthreadsmessingwiththependingeventsr
lock(m_pendingEvents)
{
//Getalistofallpathsthatshouldhaveeventsthrown
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events)
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{
}
});
}
paths=FindReadyPaths(m_pendingEvents);
//Removepathsthataregoingtobeusednow
h(delegate(stringpath)
{
m_(path);
});
//Stopthetimeriftherearenomoreeventspending
if(m_==0)
{
m_(te,te);
m_timerStarted=false;
}
//Fireaneventforeachpaththathaschanged
h(delegate(stringpath)
{
FireEvent(path);
privateList
List
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5ms
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DateTimenow=;
foreach(KeyValuePair
{
//Ifthepathhasnotreceivedaneweventinthelast7
//aneventforthepathshouldbefired
doublediff=ct().TotalMilliseconds;
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}
}
}
}
}
if(diff>=75)
{
();
}
returnresults;
privatevoidFireEvent(stringpath)
{
FileSystemEventevt=Change;
if(evt!=null)
{
evt(path);
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