private void Start(object sender)
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
ClassObserv.Clear();
Observ.Clear();
SelectedClassObserv.Clear();
DirectoryInfo dirInfo = new DirectoryInfo(fbd.SelectedPath);
FileInfo[] files = dirInfo.GetFiles("*.jpg");
List <string> imagesNotInBase = new List <string>();
var tmp = DataBaseContext.DataBaseInfo.Include(p => p.Image);
foreach (var item in files)
{
foreach (var it in tmp.Where(p => p.Path == item.FullName && p.Image.ImageBlob.SequenceEqual(File.ReadAllBytes(item.FullName))))
{
PredictionResult findPred = new PredictionResult(it.Path, it.ClassLabel);
OnPredictionCome(findPred, null, true);
}
if (!tmp.Any(p => p.Path == item.FullName && p.Image.ImageBlob.SequenceEqual(File.ReadAllBytes(item.FullName))))
{
imagesNotInBase.Add(item.FullName);
}
}
Recognition(imagesNotInBase);
}
}
private void Clear(object sender)
{
foreach (var item in DataBaseContext.DataBaseInfo)
{
DataBaseContext.DataBaseInfo.Remove(item);
}
foreach (var item in DataBaseContext.ClassLabelsInfo)
{
DataBaseContext.ClassLabelsInfo.Remove(item);
}
DataBaseContext.SaveChanges();
ClassObserv.Clear();
Observ.Clear();
SelectedClassObserv.Clear();
}
private void OnPredictionCome(PredictionResult pr, EventArgs e, bool isInBase = false)
{
Dispatcherr.BeginInvoke(DispatcherPriority.Background, new Action(() =>
{
Observ.Add(new RecognitionModel(pr.Path, pr.ClassLabel));
int index = -1;
foreach (var tmp in ClassObserv)
{
if (tmp.Item1.Equals(pr.ClassLabel))
{
index = ClassObserv.IndexOf(tmp);
break;
}
}
if (index != -1)
{
ClassObserv[index] = new Tuple <string, int>(ClassObserv[index].Item1, ClassObserv[index].Item2 + 1);
}
else
{
ClassObserv.Add(new Tuple <string, int>(pr.ClassLabel, 1));
}
if (!isInBase)
{
var newElem = new RecognitionModel(pr.Path, pr.ClassLabel);
DataBaseContext.DataBaseInfo.Add(newElem);
DataBaseContext.SaveChanges();
if (DataBaseContext.ClassLabelsInfo.Find(newElem.ClassLabel) == null)
{
DataBaseContext.ClassLabelsInfo.Add(new ClassInfo(newElem.ClassLabel, newElem));
}
else
{
DataBaseContext.ClassLabelsInfo.Find(newElem.ClassLabel).RecogModel.Add(newElem);
}
DataBaseContext.SaveChanges();
}
}));
}