private void addBtn_Click(object sender, RoutedEventArgs e)
{
try
{
string isbn = isbnTextBox.Text;
string author = authorTextBox.Text;
string title = titleTextBox.Text;
string publisher = publisherTextBox.Text;
int publishedAt = int.Parse(publishedAtTextBox.Text);
int pagesCount = int.Parse(pagesCountTextBox.Text);
string price = priceTextBox.Text;
Book book = new Book(isbn, author, title, publisher, publishedAt, pagesCount, price);
foreach (Book otherBook in bookList.Books)
{
if (book.ISBN == otherBook.ISBN)
{
if (book.Equals(otherBook))
{
break;
}
else
{
throw new FormatException("ISBN must be unique for different editions.");
}
}
}
bookList.AddBook(book);
}
catch (OverflowException ex)
{
MessageBox.Show(ex.Message);
}
catch (ArgumentException ex)
{
MessageBox.Show(ex.ParamName);
}
catch (FormatException ex)
{
MessageBox.Show(ex.Message);
}
catch
{
MessageBox.Show("Wrong data");
}
return;
}
