public IFileWatchingToken EnqueueWatchingFile(string filePath)
{
// If we already have this file under our path, we don't have to do additional watching
if (_directoryFilePathOpt != null && filePath.StartsWith(_directoryFilePathOpt))
{
return(_noOpFileWatchingToken);
}
var token = new FileWatchingToken();
lock (_gate)
{
_activeFileWatchingTokens.Add(token);
}
_fileChangeWatcher.EnqueueWork(service =>
{
uint cookie;
ErrorHandler.ThrowOnFailure(service.AdviseFileChange(filePath, (uint)(_VSFILECHANGEFLAGS.VSFILECHG_Size | _VSFILECHANGEFLAGS.VSFILECHG_Time), this, out cookie));
token.Cookie = cookie;
});
return(token);
}
public IFileWatchingToken EnqueueWatchingFile(string filePath)
{
// If we already have this file under our path, we don't have to do additional watching
if (_directoryFilePath != null && filePath.StartsWith(_directoryFilePath))
{
return(_noOpFileWatchingToken);
}
var token = new FileWatchingToken();
lock (_gate)
{
_activeFileWatchingTokens.Add(token);
}
_fileChangeWatcher.EnqueueWork(async service =>
{
token.Cookie = await service.AdviseFileChangeAsync(filePath, _VSFILECHANGEFLAGS.VSFILECHG_Size | _VSFILECHANGEFLAGS.VSFILECHG_Time, this).ConfigureAwait(false);
});
return(token);
}
private Task UnsubscribeFileChangeEventsAsync(IVsAsyncFileChangeEx service, FileWatchingToken typedToken)
{
return(service.UnadviseFileChangeAsync(typedToken.Cookie !.Value));
}
private void UnsubscribeFileChangeEvents(IVsFileChangeEx service, FileWatchingToken typedToken)
{
ErrorHandler.ThrowOnFailure(service.UnadviseFileChange(typedToken.Cookie.Value));
}
