private void ContinousScan()
{
try
{
while (true)
{
_tokenSource.Token.WaitHandle.WaitOne(5000);
_tokenSource.Token.ThrowIfCancellationRequested();
var groups = new Queue <FileGroup>();
groups.Enqueue(this);
while (groups.Count > 0)
{
_tokenSource.Token.ThrowIfCancellationRequested();
groups.AddAll(groups.Dequeue().ScanDirectories(_tokenSource.Token));
}
}
}
catch (OperationCanceledException)
{
}
}
private void ScanData()
{
try
{
while (true)
{
_tokenSource.Token.WaitHandle.WaitOne(5000);
_tokenSource.Token.ThrowIfCancellationRequested();
var groups = new Queue <FileGroup>();
groups.Enqueue(this);
while (groups.Count > 0)
{
_tokenSource.Token.ThrowIfCancellationRequested();
var fileGroup = groups.Dequeue();
foreach (var pictureFile in fileGroup.GetFiles())
{
_tokenSource.Token.ThrowIfCancellationRequested();
if (!pictureFile.HasInternalDataTask())
{
var task = new Task <PictureFileData>(delegate
{
var pictureFileData = new PictureFileData(pictureFile.FileInfo);
pictureFileData.UnloadImage();
return(pictureFileData);
});
task.RunSynchronously();
task.Wait(_tokenSource.Token);
pictureFile.SetInternalDataTaskIfNotSet(task);
}
}
groups.AddAll(fileGroup.GetGroups());
}
}
}
catch (OperationCanceledException)
{
}
}
