private async void ExecuteOpen(object param)
{
ObservableModelPrediction.Clear();
AvailableClasses.Clear();
FolderBrowserDialog fbd = new FolderBrowserDialog();
if (fbd.ShowDialog() == DialogResult.OK)
{
try
{
IsRunning = true;
(var OldImages, var NewImages) = await client.PostOld(fbd.SelectedPath, cts);
OldImages.ForEach(delegate(PredictionResponse prs) { AddPrecomputedPrediction(new ModelPrediction(prs.ClassName, prs.Proba, prs.FilePath, Convert.FromBase64String(prs.Image))); });
var NewImagesResults = await client.GetNew(NewImages, cts);
NewImagesResults.ForEach(delegate(PredictionResult pr) { AddPrediction(pr); });
IsRunning = false;
}
catch (TaskCanceledException tce)
{
MessageBox.Show("Tasks were cancelled");
}
catch (Exception e)
{
MessageBox.Show("Prediction failed!");
}
}
}
private void ExecuteClear(object param)
{
ObservableModelPrediction.Clear();
AvailableClasses.Clear();
try
{
client.Delete();
}
catch (Exception e)
{
MessageBox.Show("Clearing DataBase failed!");
}
}
private void AddPrediction(PredictionResult pr)
{
dispatcher.BeginInvoke(new Action(() =>
{
ObservableModelPrediction.Add(new ModelPrediction(pr));
var buf = AvailableClasses.Where(x => x.Item1 == pr.ClassName).FirstOrDefault();
if (buf != null)
{
AvailableClasses[AvailableClasses.IndexOf(buf)] = new Tuple <string, int>(buf.Item1, buf.Item2 + 1);
}
else
{
AvailableClasses.Add(new Tuple <string, int>(pr.ClassName, 1));
}
}));
}