private void watcher_Changed(object sender, FileSystemEventArgs e)
{
if (!VideoTypeManager.IsSupported(Path.GetExtension(e.FullPath)))
{
return;
}
if (e.FullPath == currentFile)
{
// In this case we can't use the normal heuristic of trying to get exclusive access on the file,
// because the player screen itself already has the file opened.
// First of all we need to stop the player from playing the file as it's reading frames from disk (no caching).
dummy.BeginInvoke((Action) delegate { player.StopPlaying(); });
// We normally receive only two events. One at start and one on close.
overwriteEventCount++;
if (overwriteEventCount >= 2)
{
overwriteEventCount = 0;
dummy.BeginInvoke((Action) delegate { LoadVideo(e.FullPath); });
}
}
else
{
if (FilesystemHelper.CanRead(e.FullPath))
{
dummy.BeginInvoke((Action) delegate { LoadVideo(e.FullPath); });
}
}
}
private void watcher_Changed(object sender, FileSystemEventArgs e)
{
if (!VideoTypeManager.IsSupported(Path.GetExtension(e.FullPath)))
{
return;
}
log.DebugFormat("Replay watcher received an event: {0}, filename: \"{1}\".", e.ChangeType, e.Name);
if (e.FullPath == currentFile)
{
// Special case where the user is overwriting the currently loaded file.
// In this case we can't use the normal heuristic of trying to get exclusive access on the file,
// because the player screen itself already has the file opened.
// First of all we need to stop the player from playing the file as it's reading frames from disk (no caching).
dummy.BeginInvoke((Action) delegate { player.StopPlaying(); });
// We normally receive only two events. One at start and one on close.
overwriteEventCount++;
if (overwriteEventCount >= 2)
{
log.DebugFormat("Loading overwritten video.");
overwriteEventCount = 0;
dummy.BeginInvoke((Action) delegate { LoadVideo(e.FullPath); });
}
else
{
log.DebugFormat("The file was just created, it is not ready to be loaded yet.");
}
}
else
{
if (FilesystemHelper.CanRead(e.FullPath))
{
log.DebugFormat("Loading new video.");
dummy.BeginInvoke((Action) delegate { LoadVideo(e.FullPath); });
}
else
{
log.DebugFormat("The file is still being written.");
}
}
}