/* Renting books */
#region
private void RentBookButton_Click(object sender, RoutedEventArgs e)
{
object selection = DataContextContainer.SelectedItem;
if (selection != null)
{
Book book = (Book)selection;
if (book.State != BookState.Available)
{
/* Error */
if (rentResultWindow == null || !rentResultWindow.IsLoaded)
{
rentResultWindow = new RentResultWindow(RentResultType.CannotBorrow);
rentResultWindow.Show();
}
}
else
{
/* Try to rent the book */
if (bookRentingWindow == null || !bookRentingWindow.IsLoaded)
{
bookRentingWindow = new BookRentingWindow(libService, book, RentReturn);
bookRentingWindow.Show();
}
}
}
}
public void RentReturn(bool success)
{
ShowList();
if (success)
{
/* Success */
if (rentResultWindow == null || !rentResultWindow.IsLoaded)
{
rentResultWindow = new RentResultWindow(RentResultType.RentSuccess);
rentResultWindow.Show();
}
}
else
{
/* Failure */
if (rentResultWindow == null || !rentResultWindow.IsLoaded)
{
rentResultWindow = new RentResultWindow(RentResultType.UserNotFound);
rentResultWindow.Show();
}
}
}