private void Button_Click_Delete(object sender, RoutedEventArgs e) { try { var selectedFoodId = 0; //Getting selected food Id from the List selectedFoodId = int.Parse(Foods.SelectedItem.ToString().Substring(3, 5)); using (var context = new EverydayJournalContext()) { var foodToDelete = context.Foods.FirstOrDefault(x => x.Id == selectedFoodId); //Making check before adding to the DB if (foodToDelete != null && selectedFoodId > 0) { context.Foods.Remove(foodToDelete); context.SaveChanges(); MessageBox.Show("Successfully deleted food!"); //Reloading the page FoodByDatePage foodByDatePage = new FoodByDatePage(); this.NavigationService?.Navigate(foodByDatePage); } else { MessageBox.Show("There is nothing to delete!"); } } } catch (Exception) { MessageBox.Show("Please, select food first!"); } }
private void Button_Click_FoodByDate(object sender, RoutedEventArgs e) { //Navigate to Food page FoodByDatePage foodPage = new FoodByDatePage(); this.NavigationService?.Navigate(foodPage); }
private void Button_Click_UpdateFood(object sender, RoutedEventArgs e) { try { var foodToUpdate = 0; //Getting selected food Id from the List box foodToUpdate = int.Parse(Foods.SelectedItem.ToString().Substring(3, 5)); using (var context = new EverydayJournalContext()) { var updatedFoodName = UpdatedFoodName.Text; //Getting selected Food from the List var food = context.Foods.FirstOrDefault(x => x.Id == foodToUpdate); //Making check of the new food name andd adding it to the DB if (updatedFoodName.Length > 4 && updatedFoodName != food.Name && foodToUpdate > 0) { food.Name = updatedFoodName; context.SaveChanges(); MessageBox.Show("Successfully updated food"); //Reloading the page to refresh it FoodByDatePage foodByDatePage = new FoodByDatePage(); this.NavigationService?.Navigate(foodByDatePage); } else { MessageBox.Show("The food should be more than 4 symbols!"); } } } catch (Exception) { MessageBox.Show("Please, select Food first!"); } }
private void Button_Click_AddFood(object sender, RoutedEventArgs e) { //Getting TextBox value var foodToAdd = AddFood.Text; //Making check of the new food if (foodToAdd.Length < 6 || foodToAdd.Length > 50) { MessageBox.Show("The food name length should be between 6 and 50 symbols."); } else { using (var context = new EverydayJournalContext()) { //Finding currently logged user var person = context.People.Find(LoggerUtility.UserId); var food = new Food() { Name = foodToAdd, Date = new Date() { ExactDate = DateTime.Now }, Person = person }; //Adding it to the DB context.Foods.AddOrUpdate(food); context.SaveChanges(); MessageBox.Show("Successfully added food"); //Reloading the page to refresh it FoodByDatePage foodByDatePage = new FoodByDatePage(); this.NavigationService?.Navigate(foodByDatePage); } } }