public void SetCoverImage(Book book, string imagePath)
{
if (book == null)
{
throw new ArgumentNullException("Book cannot be null.");
}
var imageToUpdate = book.Images.Where(i => i.ImagePath == imagePath).FirstOrDefault();
if (imageToUpdate != null)
{
imageToUpdate.IsCoverImage = true;
}
}
public void DisplayBook(Book book, StringBuilder sb)
{
if (book == null)
{
throw new ArgumentNullException("Book cannot be null.");
}
sb.AppendLine(book.Title);
var coverImage = book.Images.Where(i => i.IsCoverImage).FirstOrDefault();
if (coverImage != null)
{
sb.AppendLine("Cover Image: " + coverImage.ImagePath);
}
foreach (var image in book.Images)
{
sb.AppendLine(image.ImagePath);
}
}