public void CreateSessionFiles(SessionTemplateCollection sessionPhotos)
{
//Get current sessions
var sessions = Directory.GetDirectories("Images");
var newDirId = 0;
if (sessions.Any())//Get last sessionId
{
newDirId = sessions.Select(dir => int.Parse(dir.Split('\\').Last().Split('_').Last())).Max();
}
var newDir = Directory.CreateDirectory(@"Images\Session_" + (newDirId + 1));
SaveFrameToFile(Path.Combine(newDir.FullName, "SessionTemplate.jpg"), sessionPhotos.SessionTemplatePhoto);
var gifStream = GenerateGifStream(sessionPhotos);
SaveStreamToFile(Path.Combine(newDir.FullName, "session.gif"), gifStream);
var i = 1;
foreach (Photo photo in sessionPhotos)
{
SaveFrameToFile(Path.Combine(newDir.FullName, "img_" + i + ".jpg"), photo.Image);
i++;
}
}
public MemoryStream GenerateGifStream(SessionTemplateCollection sessionPhotos)
{
GifBitmapEncoder gifEncoder = new GifBitmapEncoder();
foreach (Photo photo in sessionPhotos)
{
gifEncoder.Frames.Add(photo.Image);
}
MemoryStream memory = new MemoryStream();
gifEncoder.Save(memory);
return(memory);
}
public TemplatePreview(SessionTemplate template, SessionTemplateCollection sessionPhotos)
{
InitializeComponent();
_template = template;
template.AttachToControl(frPreview);
var i = 0;
foreach (Canvas pose in template.Poses)
{
var image = new Image();
image.Width = pose.Width;
image.Height = pose.Height;
image.Source = sessionPhotos[i].Image;
image.Stretch = Stretch.Uniform;
pose.Children.Add(image);
pose.Background = new SolidColorBrush(Colors.Transparent);
i++;
}
}
public SharePhotos(SessionTemplateCollection sessionPhotos)
{
InitializeComponent();
_sessionPhotos = sessionPhotos;
_template = Settings.CurrentTemplate;
_templatePreview = new TemplatePreview(_template, sessionPhotos);
frPreview.Navigate(_templatePreview);
var brush = new ImageBrush();
var sMgr = new SessionManager();
gifStream = sMgr.GenerateGifStream(sessionPhotos);
brush.ImageSource = sMgr.ImageFromStream(gifStream);
btnPreviewGif.Background = brush;
var templateBrush = new ImageBrush();
templateBrush.ImageSource = _template.RenderToBitmap();
btnPreviewTemplate.Background = templateBrush;
}
public LivePreview(string deviceMoniker)
{
InitializeComponent();
photoCollection = (SessionTemplateCollection)(Resources["SessionTemplatePhotos"] as ObjectDataProvider).Data;
//TODO: Update collection count property based on the selected session template
//photoCollection.PhotoCount = Get Current Session Template placeholders count.
// enumerate video devices
photoCollection.PhotoCount = Settings.CurrentTemplate.Poses.Count;
// create video source from selected device
videoSource = new VideoCaptureDevice(deviceMoniker);
// set NewFrame event handler
videoSource.NewFrame += delegate(object source, NewFrameEventArgs args)
{
try
{
args.Frame.RotateFlip(RotateFlipType.RotateNoneFlipX);
var img = (Bitmap)args.Frame.Clone();
Dispatcher.BeginInvoke(new ThreadStart(delegate
{
lastFrame = BitmapFrame.Create(ToBitmapImage(img));;
frameHolder.Source = lastFrame;
}));
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
};
videoSource.SnapshotFrame += delegate(object source, NewFrameEventArgs args)
{
args.Frame.RotateFlip(RotateFlipType.RotateNoneFlipX);
var img = (Bitmap)args.Frame.Clone();
lastFrame = BitmapFrame.Create(ToBitmapImage(img));
UpdateTemplateStackData(lastFrame);
};
try
{
// start the video source
videoSource.Start();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
App.Current.Exit += delegate
{
videoSource?.SignalToStop();
dispatcherTimer?.Stop();
};
Loaded += delegate
{
NavigationService.Navigated += delegate
{
videoSource?.SignalToStop();
dispatcherTimer?.Stop();
};
};
if (!string.IsNullOrWhiteSpace(deviceMoniker))
{
dispatcherTimer = new DispatcherTimer();
dispatcherTimer.Tick += dispatcherTimer_Tick;
dispatcherTimer.Interval = new TimeSpan(0, 0, 0, 1, 500);
dispatcherTimer.Start();
}
}