public ReadingStatistics Analize()
{
List <Book> books = this.LoadBooks();
ReadingStatistics statitics = new ReadingStatistics()
{
NumberOfBooks = books.Count(),
TotalPages = books.Sum(b => b.NumberOfPages),
TotalReadingDays = books.Sum(b => b.ReadingDays.HasValue ? b.ReadingDays.Value : 0),
};
return(statitics);
}
public StatisticsItemViewModel(string title, ReadingStatistics readingStatistics)
{
this.Title = title;
this.ReadingStatistics = readingStatistics;
}
