private void btnAddPhoto_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog openFileDialog1 = new OpenFileDialog();
openFileDialog1.Filter = "Image|*.jpg|*.jpeg|";
openFileDialog1.Title = "Виберете фото";
if (openFileDialog1.ShowDialog() == true)
{
BitmapImage bi3 = new BitmapImage();
bi3.BeginInit();
bi3.UriSource = new Uri(openFileDialog1.FileName);
bi3.EndInit();
ImageS.Source = bi3;
student.Image = photo.ImageToByte(photo.BitmapImage2Bitmap(bi3));
control.stud.Save();
}
}