private void WindowLinkingMedDrugCourse_Loaded(object sender, RoutedEventArgs e)
        {
            var listCourse = logicCourse.Read(new DrugCourseBindingModel {
                DoctorId = doctorId
            });

            if (listCourse != null)
            {
                ComboBoxCourse.ItemsSource = listCourse;
            }
            var listMedicine = logicMedicine.Read(null);

            if (listMedicine != null)
            {
                ComboBoxMed.ItemsSource = listMedicine;
            }
        }
 private void LoadData()
 {
     try
     {
         var list = logic.Read(new DrugCourseBindingModel {
             DoctorId = id
         });
         if (list != null)
         {
             dataGrid.ItemsSource           = list;
             dataGrid.Columns[1].Visibility = Visibility.Hidden;
             dataGrid.Columns[4].Visibility = Visibility.Hidden;
         }
     }
     catch (Exception ex)
     {
         MessageBox.Show(ex.Message, "Ошибка", MessageBoxButton.OK, MessageBoxImage.Error);
     }
 }