Example #1
0
 private void FlippedChangedCommand_Executed(object sender, ExecutedRoutedEventArgs e)
 {
     if ((e.Parameter as Flipper).IsFlipped)
     {
         using (ApplicationContext context = new ApplicationContext())
         {
             ClinicVM.SelectedDoctor = new Doctor();
             var Id = (int)(e.Parameter as Flipper).Tag;
             if (e.Parameter != null)
             {
                 ClinicVM.SelectedDoctor = context.Doctors.Where(p => p.Id == Id).FirstOrDefault();
             }
             //(e.Parameter as Flipper).DataContext = ClinicVM.SelectedDoctor;
         }
     }
     else
     {
         try
         {
             if (!(e.OriginalSource as Button).IsCancel)
             {
                 if (ClinicVM.ImageFile.Count() > 0)
                 {
                     if (ClinicVM.SelectedDoctor != null)
                     {
                         var _doctor = db.Doctors.Where(p => p.Id == ClinicVM.SelectedDoctor.Id).FirstOrDefault();
                         _doctor.Image = ImgConverter.BitmapToByteArray(_doctor.ImageControl.Source, ClinicVM.ImageFile);
                     }
                     else
                     {
                         ClinicVM.FictionDoctor.Image = ImgConverter.BitmapToByteArray(ClinicVM.FictionDoctor.ImageControl.Source, ClinicVM.ImageFile);
                     }
                 }
                 if (ClinicVM.SelectedDoctor != null)
                 {
                     db.Entry(ClinicVM.FictionDoctor).State = EntityState.Unchanged;
                 }
                 db.SaveChanges();
                 if (ClinicVM.SelectedDoctor != null)
                 {
                     db.Entry(ClinicVM.FictionDoctor).State = EntityState.Added;
                 }
                 else
                 {
                     // Добавим фиктивного доктора
                     ClinicVM.FictionDoctor    = new Doctor();
                     ClinicVM.FictionDoctor.Id = db.Doctors.Max(p => p.Id) + 1;
                     db.Doctors.Add(ClinicVM.FictionDoctor);
                 }
                 ClinicVM.DoctorCount = db.Doctors.Count() - 1;
             }
             else
             {
                 if (ClinicVM.SelectedDoctor != null)
                 {
                     var _doctor = db.Doctors.Where(p => p.Id == ClinicVM.SelectedDoctor.Id).FirstOrDefault();
                     _doctor.Name       = ClinicVM.SelectedDoctor.Name;
                     _doctor.Surname    = ClinicVM.SelectedDoctor.Surname;
                     _doctor.Patronymic = ClinicVM.SelectedDoctor.Patronymic;
                     _doctor.Phone      = ClinicVM.SelectedDoctor.Phone;
                     _doctor.Image      = ClinicVM.SelectedDoctor.Image; // Тут надо загружать фото из базы
                 }
                 else
                 {
                     ClinicVM.FictionDoctor.Name       = null;
                     ClinicVM.FictionDoctor.Surname    = null;
                     ClinicVM.FictionDoctor.Patronymic = null;
                     ClinicVM.FictionDoctor.Phone      = null;
                     ClinicVM.FictionDoctor.Image      = null;
                 }
             }
             ClinicVM.SelectedDoctor = null;
             ClinicVM.ImageFile      = "";
         }
         catch (Exception ex)
         {
             logger.Error($"В методе: {ex.TargetSite} возникло исключение: { ex.Message}");
             MessageBox.Show($"Ошибка сохранения в базе данных. Обратитесь к администратору.", "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
         }
     }
 }