private void Add(object sender, RoutedEventArgs e)
{
BooksModel model = DataContext as BooksModel;
BookFormat format = new BookFormat();
if (Format.SelectedItem == null || Author.Text == "" || Title.Text == "" || Year.Text == "")
{
MessageBox.Show("Put in valid data", "Invalid data", MessageBoxButton.OK);
return;
}
if (Format.SelectedItem.Equals("EBook"))
{
format = BookFormat.EBook;
}
else if (Format.SelectedItem.Equals("Paper"))
{
format = BookFormat.PaperBack;
}
model.Books.Add(new Book(model.Books[model.Books.Count() - 1].Id + 1)
{
Author = Author.Text,
Format = format,
IsRead = (bool)IsRead.IsChecked,
Title = Title.Text,
Year = int.Parse(Year.Text)
});
Id.Content = "";
Title.Text = "";
Author.Text = "";
Year.Text = "";
IsRead.IsChecked = false;
}
/// <summary>
/// Implementation of IBookListService to store information in binary file.
/// </summary>
/// <param name="books">The list of books to store information about.</param>
public void Save(IEnumerable <Book> books)
{
using (BinaryWriter writer = new BinaryWriter(File.Open(this.filePath, FileMode.Create)))
{
IFormatProvider fmt = new BookFormat();
foreach (Book b in books)
{
writer.Write(b.ToString("IATYP", fmt));
}
}
}
