/// <summary>
/// Previouses the file.
/// </summary>
private void PreviousFile()
{
if (_comicBook != null)
{
if (_comicBook.PreviousFile() == null)
{
FileNextPrevious fileNextPrevious = new FileNextPrevious();
string file = fileNextPrevious.GetPreviousFileInDirectory(_comicBook.CurrentFile.Location);
if (!string.IsNullOrEmpty(file))
{
LoadAndDisplayComic(new string[] { file });
}
}
else
{
byte[] image = _comicBook.CurrentFile.CurrentPage;
if (image != null)
{
DisplayImage(image, ImageStartPosition.Bottom);
}
}
}
}
