public virtual bool IsDuplicate(object obj)
{
DelayedEvent delayedEvent = obj as DelayedEvent;
if (delayedEvent == null)
{
return(false); // this is not null so they are different
}
FileSystemEventArgs eO1 = _args;
RenamedEventArgs reO1 = _args as RenamedEventArgs;
FileSystemEventArgs eO2 = delayedEvent._args;
RenamedEventArgs reO2 = delayedEvent._args as RenamedEventArgs;
// The events are equal only if they are of the same type (reO1 and reO2
// are both null or NOT NULL) and have all properties equal.
// We also eliminate Changed events that follow recent Created events
// because many apps create new files by creating an empty file and then
// they update the file with the file content.
return(((eO1 != null && eO2 != null && eO1.ChangeType == eO2.ChangeType &&
eO1.FullPath == eO2.FullPath && eO1.Name == eO2.Name) &&
((reO1 == null && reO2 == null) || (reO1 != null && reO2 != null &&
reO1.OldFullPath == reO2.OldFullPath && reO1.OldName == reO2.OldName))) ||
(eO1 != null && eO2 != null && eO1.ChangeType == WatcherChangeTypes.Created &&
eO2.ChangeType == WatcherChangeTypes.Changed &&
eO1.FullPath == eO2.FullPath && eO1.Name == eO2.Name));
}
protected void RaiseEvents(Queue deQueue)
{
if ((deQueue != null) && (deQueue.Count > 0))
{
DelayedEvent de = null;
SmartFileSystemEventArgs eArgs = null;
SmartFileSystemRenamedEventArgs reArgs = null;
var deQueueClone = (Queue)deQueue.Clone();
var deConsolidated = new List <FileSystemEventArgs>();
while (deQueueClone.Count > 0)
{
de = deQueueClone.Dequeue() as DelayedEvent;
deConsolidated.Add(de.Args);
}
while (deQueue.Count > 0)
{
de = deQueue.Dequeue() as DelayedEvent;
if (de.Args.ChangeType == WatcherChangeTypes.Renamed)
{
reArgs = new SmartFileSystemRenamedEventArgs(de.Args as RenamedEventArgs);
reArgs.ConsolidatedEvents = deConsolidated;
}
else
{
eArgs = new SmartFileSystemEventArgs(de.Args);
eArgs.ConsolidatedEvents = deConsolidated;
}
switch (de.Args.ChangeType)
{
case WatcherChangeTypes.Changed:
OnChanged(eArgs);
break;
case WatcherChangeTypes.Created:
OnCreated(eArgs);
break;
case WatcherChangeTypes.Deleted:
OnDeleted(eArgs);
break;
case WatcherChangeTypes.Renamed:
OnRenamed(reArgs);
break;
}
}
}
}