private void btnGoToPrevious_Click(object sender, EventArgs e)
{
comReader.PreviousPage();
picBxComicScreen.Image.Dispose();
picBxComicScreen.Image = comReader.GetCurrentPage();
lblPageNumber.Text = "Page " + comReader.GetCurrentPageNumber() + " of " + comReader.GetPageCount().ToString();
PageChanged();
}
public int GetCurrentPageNumber()
{
if (IsReadingComic)
{
return(comicReader.GetCurrentPageNumber());
}
else
{
throw new NoComicOpenedException("User has not yet opened a comic book.");
}
}