Пример #1
0
 private void deleteButton_Click(object sender, RoutedEventArgs e)
 {
     if (MessageBox.Show("Would you like to delete the entry?", "Are you sure?", MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.No)
     {
         return;
     }
     using (SgDbContext sbc = new SgDbContext()) {
         if (resultGrid.ItemsSource.GetType() == typeof(ObservableCollection <Sage>))
         {
             Sage s = sbc.Sages.Where(p => p.Id == ((Sage)resultGrid.SelectedItem).Id).FirstOrDefault();
             sbc.Sages.Remove(s);
             Sages.Remove(s);
             resultGrid.ItemsSource = Sages;
         }
         else
         {
             Book b = sbc.Books.Where(p => p.Id == ((Book)resultGrid.SelectedItem).Id).FirstOrDefault();
             sbc.Books.Remove(b);
             Books.Remove(b);
             resultGrid.ItemsSource = Books;
         }
         sbc.SaveChanges();
     }
     resultGrid.Items.Refresh();
 }
Пример #2
0
 private void editButton_Click(object sender, RoutedEventArgs e)
 {
     using (SgDbContext sbc = new SgDbContext())
     {
         if (resultGrid.ItemsSource.GetType() == typeof(ObservableCollection <Sage>))
         {
             Sage           selectedSage  = resultGrid.SelectedItem as Sage;
             SageItemWindow addSageDialog = new SageItemWindow(buttonText: "Edit", sageDefaultName: selectedSage.Name, sageCityDefault: selectedSage.City, sageAgeDefault: selectedSage.Age.ToString(), isNewItem: false, sageId: selectedSage.Id);
             _ = addSageDialog.ShowDialog();
         }
         else if (resultGrid.ItemsSource.GetType() == typeof(ObservableCollection <Book>))
         {
             Book           selectedBook   = resultGrid.SelectedItem as Book;
             BookItemWindow bookItemWindow = new BookItemWindow(buttonText: "Edit Book", bookName: selectedBook.Title, bookDescription: selectedBook.Description, isNewItem: false, bookId: selectedBook.Id);
             _ = bookItemWindow.ShowDialog();
         }
     }
 }
Пример #3
0
        private void Button_Click_2(object sender, RoutedEventArgs e)
        {
            string sageName = sageNameField.Text;
            string sageCity = sageCityField.Text;

            Sages.Clear();
            using (SgDbContext sbc = new SgDbContext())
            {
                Sages.Clear();
                if (sageName != "" && sageCity != "")
                {
                    foreach (var sage in sbc.Sages.Where(p => p.Name == sageName).Where(p => p.City == sageCity).ToList())
                    {
                        Sages.Add(sage);
                    }
                }
                else if (sageName != "" && sageCity == "")
                {
                    foreach (var sage in sbc.Sages.Where(p => p.Name == sageName).ToList())
                    {
                        Sages.Add(sage);
                    }
                }
                else if (sageName == "" && sageCity != "")
                {
                    foreach (var sage in sbc.Sages.Where(p => p.City == sageCity).ToList())
                    {
                        Sages.Add(sage);
                    }
                }
                else
                {
                    foreach (var sage in sbc.Sages.Select(p => p).ToList())
                    {
                        Sages.Add(sage);
                    }
                }
                resultGrid.ItemsSource = Sages;
                resultGrid.Items.Refresh();
            }
        }
Пример #4
0
        private void Button_Click_3(object sender, RoutedEventArgs e)
        {
            Books.Clear();
            string bookTitle  = bookTitleField.Text;
            string bookAuthor = bookAuthorField.Text;

            using (SgDbContext sbc = new SgDbContext())
            {
                if (bookTitle != "" && bookAuthor != "")
                {
                    foreach (var book in sbc.Books.Where(p => p.Sages.Any(s => s.Name == bookAuthor)).ToList().Where(p => p.Title == bookTitle).ToList())
                    {
                        Books.Add(book);
                    }
                }
                else if (bookTitle == "" && bookAuthor != "")
                {
                    foreach (var book in sbc.Books.Where(p => p.Title == bookTitle).ToList())
                    {
                        Books.Add(book);
                    }
                }
                else if (bookTitle != "" && bookAuthor == "")
                {
                    foreach (var book in sbc.Books.Where(p => p.Sages.Any(s => s.Name == bookAuthor)).ToList())
                    {
                        Books.Add(book);
                    }
                }
                else
                {
                    foreach (var book in sbc.Books.Select(p => p).ToList())
                    {
                        Books.Add(book);
                    }
                }
                resultGrid.ItemsSource = Books;
                resultGrid.Items.Refresh();
            }
        }