public bool IsAfter(PageModel other)
{
if (this == this.Book.FrontCover)
{
return false;
}
return ((this == this.Book.BackCover) || (this.PageNumber > other.PageNumber));
}
public bool IsBefore(PageModel other)
{
if (this == this.Book.FrontCover)
{
return true;
}
if (this == this.Book.BackCover)
{
return false;
}
return (this.PageNumber < other.PageNumber);
}