En C# WaitForChangedResult Kullanımı Sırları

En C# WaitForChangedResult Kullanımı Sırları

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birli you have it coded. bey the document is being created, you get notified: this does derece mean that the file is fully written and the lock removed.

That's what I'll probably end up doing (though, with a static timeout because all files are going to be the same size). It still feels like an itch that needs to be scratched though.

Well, kakım long bey the watcher is watching the file and letting you know whenever it's changed, you can just ignore the change notifications that occur while the files is still locked (still being written) and wait for the ultimate change notification which would signal the last write event, after which the file should be accessible (at which point you could finally disable the watch).

Sadly, I don't know of a good solution other than polling the file periodically. If there was a "all locks removed" event, you could use that, but there isn't.

The following example demonstrates the Name property. This code example is part of a larger example provided for the WaitForChangedResult structure.

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Created) but when the object is created, it's still not done "printing" and the pdf printer still has a lock on it, throwing an error when I try to attach that file to an e-eğri. I've considered a plain Thread.Sleep(2000) or whatever, but that's far less than mefkûre. I considered putting the attachment code in a try/catch block and looping on failure, but again, that's just bad news.

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Collaborate with us on GitHub The source for this content emanet be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.

I have a yetişek that send a document to a pdf printer driver and that driver prints to a particular directory. After the print I want to attach the pdf to an e-eğik (MailMessage) and send it off. Right now, I send the document to the printer (wich spawns a new process) and then call a FileSystemWatcher.WaitForChanged(WaitForChangedResult.

This example shows how to use a FileSystemWatcher synchronously by having it wait for a specific file change notification to occur.

If you're using Adobe's Acrobat for this, you güç generate the PDF with Acrodist.exe (off get more info the toparlak of my head, you want the /N switch), and then wait for the spawned process to exit

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