#36 ✓invalid
Brian Michalski (gmail)

Cache Clearing

Reported by Brian Michalski (gmail) | September 4th, 2009 @ 06:20 PM

The screensaver crashes when trying to clear the cache and a piece of content is in use. I thought this was fixed but I guess not. Might be worthwhile to wrap the delete in a try{} catch{} block.

Program Version: 0.2.7.27002
Win32 Version: 2.0.50727.4016, OS: Microsoft Windows NT 6.0.6002 Service
Pack 2
System.IO.IOException: The process cannot access the file
'C:\Users\USERNAME\AppData\Local\Concerto\D816CCED8B9387D2DB2FD4E4ECBACB5B .jpg' because it is being used by another process. at System.IO.__Error.WinIOError(Int32 errorCode, String maybeFullPath)
at System.IO.FileStream.Init(String path, FileMode mode, FileAccess access, Int32 rights, Boolean useRights, FileShare share, Int32
bufferSize, FileOptions options, SECURITY_ATTRIBUTES secAttrs, String
msgPath, Boolean bFromProxy)
at System.IO.FileStream..ctor(String path, FileMode mode, FileAccess access, FileShare share)
at System.Windows.Media.Imaging.BitmapDecoder.SetupDecoderFromUriOrStream(U
ri uri, Stream stream, BitmapCacheOption cacheOption, Guid& clsId,
Boolean& isOriginalWritable, Stream& uriStream, UnmanagedMemoryStream&
unmanagedMemoryStream, SafeFileHandle& safeFilehandle)
at System.Windows.Media.Imaging.BitmapDecoder.CreateFromUriOrStream(Uri
baseUri, Uri uri, Stream stream, BitmapCreateOptions createOptions,
BitmapCacheOption cacheOption, RequestCachePolicy uriCachePolicy,
Boolean insertInDecoderCache)
at System.Windows.Media.Imaging.BitmapImage.FinalizeCreation() at System.Windows.Media.Imaging.BitmapImage.EndInit() at ConcertoScreenSaver.Main.Cycle(Object sender, EventArgs e) at System.Windows.Threading.DispatcherTimer.FireTick(Object unused) at System.Windows.Threading.ExceptionWrapper.InternalRealCall(Delegate
callback, Object args, Boolean isSingleParameter)
at System.Windows.Threading.ExceptionWrapper.TryCatchWhen(Object source, Delegate callback, Object args, Boolean isSingleParameter,
Delegate catchHandler)
mscorlib, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
Concerto, Version=0.2.7.27002, Culture=neutral, PublicKeyToken=null
PresentationFramework, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35
WindowsBase, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35
System, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
PresentationCore, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35
PresentationFramework.Aero, Version=3.0.0.0, Culture=neutral,
PublicKeyToken=31bf3856ad364e35
System.Configuration, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a
System.Xml, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
System.Xml.Linq, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
System.Core, Version=3.5.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
System.Windows.Forms, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b77a5c561934e089
System.Drawing, Version=2.0.0.0, Culture=neutral,
PublicKeyToken=b03f5f7f11d50a3a

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Concerto is an open source digital signage system that makes it easy to engage a large community of people with graphical and text-based announcements, bulletins, and other messages... but enough about us, you came here to get involved.
<br />
If you think you've <b>found a bug in Concerto</b>, please click 'Create new ticket' and let us know about it.
<br />
Looking to peek at our source code? Head to <a href="https://github.com/concerto/concerto_v1">https://github.com/concerto/concerto_v1</a> (Concerto version 1) or <a href="https://github.com/concerto/concerto">https://github.com/concerto/concerto</a> (Concerto version 2).
<br />
Our getting started guide is available here: <a href="https://github.com/concerto/concerto/wiki/Getting-Involved">https://github.com/concerto/concerto/wiki/Getting-Involved</a>.

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