/// <summary>
/// Converts PDF file to OneNote by including an image for each page in the document
/// </summary>
/// <param name="inputFile">PDF document path</param>
/// <param name="outputDir">Directory of the output OneNote Notebook</param>
/// <returns></returns>
public virtual bool ConvertPdfToOneNote(string inputFile, string outputDir)
{
//Get the name of the file
string inputFileName = Path.GetFileNameWithoutExtension(inputFile);
//Create a new OneNote Notebook
var note = new OneNoteGenerator(outputDir);
string notebookId = note.CreateNotebook(GetSupportedInputFormat());
string sectionId = note.CreateSection(inputFileName, notebookId);
using (var rasterizer = new GhostscriptRasterizer())
{
rasterizer.Open(inputFile);
for (var i = 1; i <= rasterizer.PageCount; i++)
{
Image img = rasterizer.GetPage(160, 160, i);
MemoryStream stream = new MemoryStream();
img.Save(stream, ImageFormat.Png);
img = Image.FromStream(stream);
string pageId = note.CreatePage(String.Format("Page{0}", i), sectionId);
note.AddImageToPage(pageId, img);
}
}
note.CreateTableOfContentPage(sectionId);
return(true);
}
/// <summary>
/// Inserts a power point slide into a given section in OneNote as a page
/// </summary>
/// <param name="slideNumber"></param>
/// <param name="pptOpenXml"></param>
/// <param name="imgsPath"></param>
/// <param name="note"></param>
/// <param name="sectionId"></param>
/// <param name="showComments"></param>
/// <param name="commentsStr"></param>
/// <param name="showNotes"></param>
/// <param name="notesStr"></param>
/// <param name="hiddenSlideNotIncluded"></param>
/// <returns>the page ID</returns>
protected string InsertPowerPointSlideInOneNote(int slideNumber, PowerPointOpenXml pptOpenXml, string imgsPath,
OneNoteGenerator note, string sectionId, bool showComments = true, string commentsStr = "Comments",
bool showNotes = true, string notesStr = "Notes", bool hiddenSlideNotIncluded = true)
{
// skip hidden slides
if (hiddenSlideNotIncluded && pptOpenXml.IsHiddenSlide(slideNumber))
{
return(String.Empty);
}
// get the image representing the current slide as HTML
string imgPath = String.Format("{0}\\Slide{1}.png", imgsPath, slideNumber);
Image img;
try
{
img = Image.FromFile(imgPath);
}
catch (FileNotFoundException e)
{
Console.WriteLine("Slide {0} was not converted", slideNumber);
Console.WriteLine(e.Message);
img = null;
}
// insert the image
string pageTitle = pptOpenXml.GetSlideTitle(slideNumber);
pageTitle = String.IsNullOrEmpty(pageTitle) ? String.Format("Slide{0}", slideNumber) : pageTitle;
string pageId = note.CreatePage(pageTitle, sectionId);
if (img != null)
{
note.AddImageToPage(pageId, img);
img.Dispose();
}
// Add comments
string slideComments = pptOpenXml.GetSlideComments(slideNumber, false);
if (showComments && !String.IsNullOrEmpty(slideComments))
{
note.AppendPageContent(pageId, commentsStr + ": \n\n" + slideComments, (int)note.GetPageWidth(pageId));
}
// Add notes
string slideNotes = pptOpenXml.GetSlideNotes(slideNumber);
if (showNotes && !String.IsNullOrEmpty(slideNotes))
{
note.AppendPageContent(pageId, notesStr + ": \n\n" + slideNotes, (int)note.GetPageWidth(pageId));
}
// remove the author
note.RemoveAuthor(pageId);
return(pageId);
}
