private void listBox1_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
//On sélectionne l'item
if (lstMaps.SelectedIndex != -1)
{
photo = (Photo)lstMaps.SelectedItem;
BitmapImage tmp = new BitmapImage();
using (IsolatedStorageFile isoStorage = IsolatedStorageFile.GetUserStoreForApplication())
{
if (isoStorage.FileExists(photo.Background))
{
using (IsolatedStorageFileStream fileStream = isoStorage.OpenFile(photo.Background, FileMode.Open, FileAccess.Read))
{
tmp.SetSource(fileStream);
fileStream.Close();
}
}
}
img.Source = tmp;
//On affiche les rectangles
dbc = new DataBaseContext(DataBaseContext.DBConnectionString);
var objects = from interactions in dbc.InteractionsPhotos
where interactions.PhotoId == photo.Id
select interactions;
int cpt = 0;
foreach (InteractionPhoto ip in objects)
{
Rectangle r = new Rectangle();
r.HorizontalAlignment = System.Windows.HorizontalAlignment.Left;
r.VerticalAlignment = System.Windows.VerticalAlignment.Top;
r.Fill = new SolidColorBrush(Color.FromArgb(150, 250, 0, 0));
r.Fill.Opacity = 0.5;
r.Height = (ip.Hauteur * 235) / 307;
r.Width = (ip.Longueur * 392) / 512;
r.Margin = new Thickness(((ip.X * 392) / 512) + (776 - 392) / 2 , ((ip.Y * 235) / 307), 0, 0);
ContentPhoto.Children.Add(r);
}
ContentPhoto.Visibility = Visibility.Visible;
ContentLst.Visibility = Visibility.Collapsed;
lstMaps.SelectedIndex = -1;
}
}
private void appBarSave_Click(object sender, EventArgs e)
{
//On regarde s'il y a des interaction
if (lstInteractions.Count != 0)
{
//On sauvegarde l'image dans l'isolated storage
string nom = "Victor " + DateTime.Now.Year + "-" + DateTime.Now.Month + "-" + DateTime.Now.Day + " " + DateTime.Now.Hour + "-" + DateTime.Now.Minute + "-" + DateTime.Now.Second + ".jpg";
WriteableBitmap wb = new WriteableBitmap(img);
using (IsolatedStorageFile isf = IsolatedStorageFile.GetUserStoreForApplication())
{
//On copie dans l'isolated storage
IsolatedStorageFileStream fileStream = isf.CreateFile(nom);
wb.SaveJpeg(fileStream, wb.PixelWidth, wb.PixelHeight, 0, 100);
fileStream.Close();
}
//On sauvegarde la photo dans la BDD
dbc = new DataBaseContext(DataBaseContext.DBConnectionString);
Photo photo = new Photo() { Background = nom };
dbc.Photos.InsertOnSubmit(photo);
dbc.SubmitChanges();
//On sauvegarde le nom de la photo sur toutes les interactions
foreach (var q in lstInteractions)
{
q.PhotoId = photo.Id;
dbc.InteractionsPhotos.InsertOnSubmit(q);
}
dbc.SubmitChanges();
dbc.Dispose();
NavigationService.Navigate(new Uri("/Explorer/ExplorerMenu.xaml", UriKind.Relative));
}
else
{
MessageBox.Show("You cannot save a photo without any danger", "Error", MessageBoxButton.OK);
}
}