//public BitmapImage Convert(Bitmap src)
//{
// MemoryStream ms = new MemoryStream();
// (src).Save(ms, System.Drawing.Imaging.ImageFormat.Bmp);
// BitmapImage image = new BitmapImage();
// image.BeginInit();
// ms.Seek(0, SeekOrigin.Begin);
// image.StreamSource = ms;
// image.EndInit();
// return image;
//}
public OverviewWindow(ObservableCollection <Book> books)
{
InitializeComponent();
this.books = books;
firstPage = new BookPage1(books.First());
lastPage = new BookPage1(books.Last());
filmsFrame.Content = firstPage;
if (books.Count == 1)
{
nextPage = firstPage;
previousPage = firstPage;
}
else if (books.Count == 2)
{
nextPage = lastPage;
previousPage = lastPage;
}
else
{
nextPage = new BookPage1(books.ElementAt(books.IndexOf(firstPage.book) + 1));
if (books.IndexOf(firstPage.book) - 1 < 0)
{
previousPage = lastPage;
}
else
{
previousPage = new BookPage1(books.ElementAt(books.IndexOf(firstPage.book) - 1));
}
}
}
private void LastPageDo()
{
int previousIndex = books.IndexOf(lastPage.book) - 1;
if (previousIndex < 0)
{
previousIndex = books.Count - 1;
}
nextPage = firstPage;
Dispatcher.Invoke(() => previousPage = new BookPage1(books.ElementAt(previousIndex)));
}
private void PreviousPageDo()
{
int nextIndex = books.IndexOf(previousPage.book) + 1;
int previousIndex = books.IndexOf(previousPage.book) - 1;
if (nextIndex > books.Count - 1)
{
nextIndex = 0;
}
if (previousIndex < 0)
{
previousIndex = books.Count - 1;
}
Dispatcher.Invoke(() => nextPage = new BookPage1(books.ElementAt(nextIndex)));
Dispatcher.Invoke(() => previousPage = new BookPage1(books.ElementAt(previousIndex)));
}