Esempio n. 1
0
        private void ButtonAdd_Click(object sender, RoutedEventArgs e)
        {
            //instantiate the object
            int genreId = ComboGenre.SelectedIndex + 1;

            try
            {
                Book b = new Book(0, TbAuthor.Text, TbTitle.Text, genreId, decimal.Parse(TbPrice.Text), DateTime.Parse(TbPubDate.Text), TbDescription.Text);
                db.AddBooks(b);
            }
            catch (ArgumentException ex)
            {
                MessageBox.Show("the values are out of range" + ex.StackTrace);
            }
            catch (FormatException ex)
            {
                MessageBox.Show("not A valid Format" + ex.StackTrace);
            }

            refreshBookList();
            LvBooks.Items.Refresh();



            //clear the field of textboxes
            TbAuthor.Clear();
            TbTitle.Clear();
            ComboGenre.SelectedValue = false;
            TbPubDate.Clear();
            TbDescription.Clear();
            TbPrice.Clear();
        }
 //Clears all text boxes after a spell is added
 public void ClearTB()
 {
     TbSearch.Clear();
     TbName.Clear();
     TbLevel.Clear();
     TbSchool.Clear();
     TbTime.Clear();
     TbRange.Clear();
     TbComponents.Clear();
     TbDuration.Clear();
     TbAvailableClass.Clear();
     TbDescription.Clear();
 }