Class Document

public class Document : CompositeNode<page>, INode, ICompositeNode<page>, ICompositeNode, IEnumerable<page>, IEnumerable, INotebookChildNode

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

var document = new Aspose.Note.Document(dataDir + "Aspose.one");

document.Print();

string inputFile = "Sample1.one";
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string outputFile = "SaveDocToOneNoteFormat_out.one";

Document doc = new Document(dataDir + inputFile);
doc.Save(dataDir + outputFile);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

LoadOptions loadOptions = new LoadOptions { DocumentPassword = "password" };
Document doc = new Document(dataDir + "Sample1.one", loadOptions);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();

Document document = new Document();
document.Save(dataDir + "CreatingPasswordProtectedDoc_out.one", new OneSaveOptions() { DocumentPassword = "pass" });

string inputFile = "Sample1.one";
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string outputFile = "SaveDocToOneNoteFormatUsingSaveFormat_out.one";

Document document = new Document(dataDir + inputFile);

document.Save(dataDir + outputFile, SaveFormat.One);

string inputFile = "Sample1.one";
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string outputFile = "SaveDocToOneNoteFormatUsingOneSaveOptions_out.one";

Document document = new Document(dataDir + inputFile);

document.Save(dataDir + outputFile, new OneSaveOptions());

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

// Get number of pages.
int count = oneFile.Count();

// Print count on the output screen.
Console.WriteLine(count);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

// Save the document as PDF.
dataDir = dataDir + "SaveWithDefaultSettings_out.pdf";
oneFile.Save(dataDir, SaveFormat.Pdf);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

dataDir = dataDir + "SaveToImageDefaultOptions_out.gif";

// Save the document as gif.
oneFile.Save(dataDir, SaveFormat.Gif);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");

dataDir = dataDir + "SetOutputImageResolution_out.jpg";

// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Quality = 100 });

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");

dataDir = dataDir + "SetOutputImageResolution_out.jpg";

// Save the document.
doc.Save(dataDir, new ImageSaveOptions(SaveFormat.Jpeg) { Resolution = 220 });

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

var document = new Aspose.Note.Document(dataDir + "Aspose.one");
switch (document.FileFormat)
{
    case FileFormat.OneNote2010:
        // Process OneNote 2010
        break;
    case FileFormat.OneNoteOnline:
        // Process OneNote Online
        break;
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

var document = new Document();

var page = new Page(document);

var image = new Image(document, dataDir + "image.jpg")
{
    HyperlinkUrl = "http://image.com"
};

page.AppendChildLast(image);
document.AppendChildLast(page);

document.Save(dataDir + "Image with Hyperlink_out.one");

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");

MemoryStream dstStream = new MemoryStream();
doc.Save(dstStream, SaveFormat.Pdf);

// Rewind the stream position back to zero so it is ready for the next reader.
dstStream.Seek(0, SeekOrigin.Begin);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string fileName = Path.Combine(dataDir, "Aspose.one");

Document document;
if (!Document.IsEncrypted(fileName, out document))
{
    Console.WriteLine("The document is loaded and ready to be processed.");
}
else
{
    Console.WriteLine("The document is encrypted. Provide a password.");
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_NoteBook();

// Load a OneNote Notebook.
var notebook = new Notebook(dataDir + "Notizbuch ffnen.onetoc2");

// Append a new child to the Notebook.
notebook.AppendChild(new Document(dataDir + "Neuer Abschnitt 1.one"));

dataDir = dataDir + "AddChildNode_out.onetoc2";

// Save the Notebook.
notebook.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string fileName = Path.Combine(dataDir, "OneNote2007.one");

try
{
    new Document(fileName);
}
catch (UnsupportedFileFormatException e)
{
    if (e.FileFormat == FileFormat.OneNote2007)
    {
        Console.WriteLine("It looks like the provided file is in OneNote 2007 format that is not supported.");
    }
    else
    {
        throw;
    }
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load OneNote document and get the first child.
Document document = new Document(dataDir + "Aspose.one");
Page page = document.FirstChild;
Page previousPageVersion = document.GetPageHistory(page).Last();

document.RemoveChild(page);
document.AppendChildLast(previousPageVersion);

document.Save(dataDir + "RollBackRevisions_out.one");

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load OneNote document.
Document document = new Document(dataDir + "Aspose.one", new LoadOptions { LoadHistory = true });

// Clone into new document without history.
var cloned = new Document();
cloned.AppendChildLast(document.FirstChild.Clone());

// Clone into new document with history.
cloned = new Document();
cloned.AppendChildLast(document.FirstChild.Clone(true));

string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
var document = new Document(Path.Combine(dataDir, "Aspose.one"));

var options = new HtmlSaveOptions()
{
    ExportCss = ResourceExportType.ExportAsStream,
    ExportFonts = ResourceExportType.ExportAsStream,
    ExportImages = ResourceExportType.ExportAsStream,
    FontFaceTypes = FontFaceType.Ttf
};

document.Save(dataDir + "document_out.html", options);

string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
var document = new Document(Path.Combine(dataDir, "Aspose.one"));

var options = new HtmlSaveOptions()
{
    ExportCss = ResourceExportType.ExportEmbedded,
    ExportFonts = ResourceExportType.ExportEmbedded,
    ExportImages = ResourceExportType.ExportEmbedded,
    FontFaceTypes = FontFaceType.Ttf
};

var r = new MemoryStream();
document.Save(r, options);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

var document = new Document();
var page = new Page(document);
var image = new Image(document, dataDir + "image.jpg")
{
    AlternativeTextTitle = "This is an image's title!",
    AlternativeTextDescription = "And this is an image's description!"
};

page.AppendChildLast(image);
document.AppendChildLast(page);

dataDir = dataDir + "ImageAlternativeText_out.one";
document.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

foreach (Page page in oneFile)
{
    Console.WriteLine("LastModifiedTime: {0}", page.LastModifiedTime);
    Console.WriteLine("CreationTime: {0}", page.CreationTime);
    Console.WriteLine("Title: {0}", page.Title);
    Console.WriteLine("Level: {0}", page.Level);
    Console.WriteLine("Author: {0}", page.Author);
    Console.WriteLine();
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");

var pdfSaveOptions = new PdfSaveOptions();

// Set page splitting algorithm.
// Uncomment one of the following lines based on your requirement:
// pdfSaveOptions.PageSplittingAlgorithm = new KeepPartAndCloneSolidObjectToNextPageAlgorithm(100);
pdfSaveOptions.PageSplittingAlgorithm = new KeepPartAndCloneSolidObjectToNextPageAlgorithm(400);

dataDir = dataDir + "PageSplittUsingKeepPartAndCloneSolidObjectToNextPageAlgorithm_out.pdf";
doc.Save(dataDir, pdfSaveOptions);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");

// Initialize ImageSaveOptions object 
ImageSaveOptions opts = new ImageSaveOptions(SaveFormat.Png)
{
    // Set page index.
    PageIndex = 1
};

dataDir = dataDir + "ConvertSpecificPageToImage_out.png";

// Save the document as PNG.
oneFile.Save(dataDir, opts);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load OneNote document and get the first child.
Document document = new Document(dataDir + "Aspose.one");
Page page = document.FirstChild;

var pageHistory = document.GetPageHistory(page);

pageHistory.RemoveRange(0, 1);

pageHistory[0] = new Page(document);
if (pageHistory.Count > 1)
{
    pageHistory[1].Title.TitleText.Text = "New Title";

    pageHistory.Add(new Page(document));

    pageHistory.Insert(1, new Page(document));

    document.Save(dataDir + "ModifyPageHistory_out.one");
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string fileName = Path.Combine(dataDir, "Aspose.one");

Document document;
if (Document.IsEncrypted(fileName, "VerySecretPassword", out document))
{
    if (document != null)
    {
        Console.WriteLine("The document is decrypted. It is loaded and ready to be processed.");
    }
    else
    {
        Console.WriteLine("The document is encrypted. Invalid password was provided.");
    }
}
else
{
    Console.WriteLine("The document is NOT encrypted. It is loaded and ready to be processed.");
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Text();

// Load the document into Aspose.Note.
Document doc = new Document(Path.Combine(dataDir, "Aspose.one"));

foreach (var page in doc)
{
    page.BackgroundColor = Color.Black;
}

foreach (var node in doc.GetChildNodes<richtext>())
{
    var c = node.ParagraphStyle.FontColor;
    if (c.IsEmpty || Math.Abs(c.R - Color.Black.R) + Math.Abs(c.G - Color.Black.G) + Math.Abs(c.B - Color.Black.B) <= 30)
    {
        node.ParagraphStyle.FontColor = Color.White;
    }
}

doc.Save(Path.Combine(dataDir, "AsposeDarkTheme.pdf"));

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
string fileName = "Open Notebook.onetoc2";

try
{
    var notebook = new Notebook(dataDir + fileName);
    foreach (var notebookChildNode in notebook)
    {
        Console.WriteLine(notebookChildNode.DisplayName);
        
        if (notebookChildNode is Document)
        {
            // Do something with child document
        }
        else if (notebookChildNode is Notebook)
        {
            // Do something with child notebook
        }
    }
}
catch (Exception ex)
{
    Console.WriteLine(ex.Message);
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes.
IList<Aspose.Note.Image> nodes = oneFile.GetChildNodes<Aspose.Note.Image>();

foreach (Aspose.Note.Image image in nodes)
{
    using (MemoryStream stream = new MemoryStream(image.Bytes))
    {
        using (Bitmap bitmap = new Bitmap(stream))
        {
            // Save image bytes to a file.
            bitmap.Save(Path.Combine(dataDir, Path.GetFileName(image.FileName)));
        }
    }
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Initialize PdfSaveOptions object.
PdfSaveOptions opts = new PdfSaveOptions
{
    // Set page index of first page to be saved.
    PageIndex = 0,
    // Set page count.
    PageCount = 1,
};
// Save the document as PDF.
dataDir = dataDir + "SaveRangeOfPagesAsPDF_out.pdf";
oneFile.Save(dataDir, opts);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");
// Initialize PdfSaveOptions object.
PdfSaveOptions opts = new PdfSaveOptions
{
    // Use Jpeg compression.
    ImageCompression = Saving.Pdf.PdfImageCompression.Jpeg,
    // Quality for JPEG compression.
    JpegQuality = 90
};

dataDir = dataDir + "Document.SaveWithOptions_out.pdf";
doc.Save(dataDir, opts);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

var document = new Aspose.Note.Document(dataDir + "Aspose.one");

var printerSettings = new PrinterSettings() { FromPage = 0, ToPage = 10 };
printerSettings.DefaultPageSettings.Landscape = true;
printerSettings.DefaultPageSettings.Margins = new System.Drawing.Printing.Margins(50, 50, 150, 50);

document.Print(new PrintOptions()
{
    PrinterSettings = printerSettings,
    Resolution = 1200,
    PageSplittingAlgorithm = new KeepSolidObjectsAlgorithm(),
    DocumentName = "Test.one"
});

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Attachments();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Sample1.one");
// Get a list of attached file nodes.
IList<AttachedFile> nodes = oneFile.GetChildNodes<AttachedFile>();

// Iterate through all nodes.
foreach (AttachedFile file in nodes)
{
    // Load attached file into a stream object.
    using (Stream outputStream = new MemoryStream(file.Bytes))
    {
        // Create a local file.
        using (Stream fileStream = System.IO.File.OpenWrite(String.Format(dataDir + file.FileName)))
        {
            // Copy file stream.
            CopyStream(outputStream, fileStream);
        }
    }
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

// Load the document into Aspose.Note.
Document oneFile = new Document(dataDir + "Aspose.one");
// Get all Image nodes
IList<Aspose.Note.Image> images = oneFile.GetChildNodes<Aspose.Note.Image>();

foreach (Aspose.Note.Image image in images)
{
    Console.WriteLine("Width: {0}", image.Width);
    Console.WriteLine("Height: {0}", image.Height);
    Console.WriteLine("OriginalWidth: {0}", image.OriginalWidth);
    Console.WriteLine("OriginalHeight: {0}", image.OriginalHeight);
    Console.WriteLine("FileName: {0}", image.FileName);
    Console.WriteLine("LastModifiedTime: {0}", image.LastModifiedTime);
    Console.WriteLine();
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Pages();

// Load OneNote document
Document document = new Document(dataDir + "Aspose.one", new LoadOptions { LoadHistory = true });

// Get first page
Page firstPage = document.FirstChild;

foreach (Page pageRevision in document.GetPageHistory(firstPage))
{
    /* Use pageRevision like a regular page. */
    Console.WriteLine("LastModifiedTime: {0}", pageRevision.LastModifiedTime);
    Console.WriteLine("CreationTime: {0}", pageRevision.CreationTime);
    Console.WriteLine("Title: {0}", pageRevision.Title);
    Console.WriteLine("Level: {0}", pageRevision.Level);
    Console.WriteLine("Author: {0}", pageRevision.Author);
    Console.WriteLine();
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Attachments();

// Create an object of the Document class.
Document doc = new Document();

// Initialize a Page class object.
Aspose.Note.Page page = new Aspose.Note.Page(doc);

// Initialize an Outline class object.
Outline outline = new Outline(doc);

// Initialize an OutlineElement class object.
OutlineElement outlineElem = new OutlineElement(doc);

// Initialize an AttachedFile class object.
AttachedFile attachedFile = new AttachedFile(doc, dataDir + "attachment.txt");

// Add the attached file.
outlineElem.AppendChildLast(attachedFile);

// Add the outline element node.
outline.AppendChildLast(outlineElem);

// Add the outline node.
page.AppendChildLast(outline);

// Add the page node.
doc.AppendChildLast(page);

dataDir = dataDir + "AttachFileByPath_out.one";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Initialize OneNote document
Document doc = new Document();
Page page = doc.AppendChildLast(new Page());

// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle 
{ 
    FontColor = Color.Black, 
    FontName = "Arial", 
    FontSize = 10 
};

page.Title = new Title()
{
    TitleText = new RichText() 
    { 
        Text = "Title text.", 
        ParagraphStyle = textStyle 
    },
    TitleDate = new RichText() 
    { 
        Text = new DateTime(2011, 11, 11)
                   .ToString("D", CultureInfo.InvariantCulture), 
        ParagraphStyle = textStyle 
    },
    TitleTime = new RichText() 
    { 
        Text = "12:34", 
        ParagraphStyle = textStyle 
    }
};

// Save into HTML format
dataDir = dataDir + "CreateOneNoteDocAndSaveToHTML_out.html";
doc.Save(dataDir);

string dataDir = RunExamples.GetDataDir_Pages();

// Load OneNote document
Document doc = new Document(dataDir + "Aspose.one", new LoadOptions { LoadHistory = true });

var history = doc.GetPageHistory(doc.FirstChild);
for (int i = 0; i < history.Count; i++)
{
    var historyPage = history[i];
    Console.Write("    {0}. Author: {1}, {2:dd.MM.yyyy hh.mm.ss}",
                  i,
                  historyPage.PageContentRevisionSummary.AuthorMostRecent,
                  historyPage.PageContentRevisionSummary.LastModifiedTime);
    Console.WriteLine(historyPage.IsConflictPage ? ", IsConflict: true" : string.Empty);

    // By default, conflict pages are just skipped on saving.
    // If marked as non-conflict, they will be saved as usual in the history.
    if (historyPage.IsConflictPage)
        historyPage.IsConflictPage = false;
}

doc.Save(dataDir + "ConflictPageManipulation_out.one", SaveFormat.One);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

// Load document from the stream.
Document doc = new Document(dataDir + "Aspose.one");
// Get the first page of the document.
Aspose.Note.Page page = doc.FirstChild;

// Load an image from the file.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
    // Change the image's size according to your needs (optional).
    Width = 100,
    Height = 100,

    // Set the image's location in the page (optional).
    HorizontalOffset = 100,
    VerticalOffset = 400,

    // Set image alignment.
    Alignment = HorizontalAlignment.Right
};

// Add the image to the page.
page.AppendChildLast(image);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Attachments();

// Create an object of the Document class.
Document doc = new Document();
// Initialize a Page class object.
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize an Outline class object.
Outline outline = new Outline(doc);
// Initialize an OutlineElement class object.
OutlineElement outlineElem = new OutlineElement(doc);

using (var stream = File.OpenRead(dataDir + "icon.jpg"))
{
    // Initialize AttachedFile class object and also pass its icon path.
    AttachedFile attachedFile = new AttachedFile(doc, dataDir + "attachment.txt", stream, ImageFormat.Jpeg);
    // Add attached file.
    outlineElem.AppendChildLast(attachedFile);
}

// Add outline element node.
outline.AppendChildLast(outlineElem);
// Add outline node.
page.AppendChildLast(outline);
// Add page node.
doc.AppendChildLast(page);

dataDir = dataDir + "AttachFileAndSetIcon_out.one";
doc.Save(dataDir);

 
// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Load the document into Aspose.Note.
Document doc = new Document(dataDir + "Aspose.one");

var pdfSaveOptions = new PdfSaveOptions();

// Set the PageSplittingAlgorithm to different algorithms as needed.
pdfSaveOptions.PageSplittingAlgorithm = new AlwaysSplitObjectsAlgorithm();
// Or:
pdfSaveOptions.PageSplittingAlgorithm = new KeepPartAndCloneSolidObjectToNextPageAlgorithm();
// Or:
pdfSaveOptions.PageSplittingAlgorithm = new KeepSolidObjectsAlgorithm();

float heightLimitOfClonedPart = 500;
pdfSaveOptions.PageSplittingAlgorithm = new KeepPartAndCloneSolidObjectToNextPageAlgorithm(heightLimitOfClonedPart);
// Or:
pdfSaveOptions.PageSplittingAlgorithm = new KeepSolidObjectsAlgorithm(heightLimitOfClonedPart);

// Alternatively, setting the algorithm with specific height limits.
pdfSaveOptions.PageSplittingAlgorithm = new KeepSolidObjectsAlgorithm(100);
// Or:
pdfSaveOptions.PageSplittingAlgorithm = new KeepSolidObjectsAlgorithm(400);

// Define the output file path.
dataDir = dataDir + "UsingKeepSOlidObjectsAlgorithm_out.pdf";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Initialize OneNote document
Document doc = new Document();
Page page = doc.AppendChildLast(new Page());

// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle 
{ 
    FontColor = Color.Black, 
    FontName = "Arial", 
    FontSize = 10 
};

page.Title = new Title()
{
    TitleText = new RichText() 
    { 
        Text = "Title text.", 
        ParagraphStyle = textStyle 
    },
    TitleDate = new RichText() 
    { 
        Text = new DateTime(2011, 11, 11)
                   .ToString("D", CultureInfo.InvariantCulture), 
        ParagraphStyle = textStyle 
    },
    TitleTime = new RichText() 
    { 
        Text = "12:34", 
        ParagraphStyle = textStyle 
    }
};

// Save into HTML format
dataDir = dataDir + "CreateAndSavePageRange_out.html";
doc.Save(dataDir, new HtmlSaveOptions
{
    PageCount = 1,
    PageIndex = 0
});

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Create an object of the Document class.
Document doc = new Aspose.Note.Document();
// Initialize Page class object.
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle 
{ 
    FontColor = Color.Black, 
    FontName = "Arial", 
    FontSize = 10 
};
// Set page title properties.
page.Title = new Title(doc)
{
    TitleText = new RichText(doc) { Text = "Title text.", ParagraphStyle = textStyle },
    TitleDate = new RichText(doc) { Text = new DateTime(2011, 11, 11).ToString("D", CultureInfo.InvariantCulture), ParagraphStyle = textStyle },
    TitleTime = new RichText(doc) { Text = "12:34", ParagraphStyle = textStyle }
};
// Append Page node in the document.
doc.AppendChildLast(page);
// Save OneNote document.
dataDir = dataDir + "CreateDocWithPageTitle_out.one";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

// Create an object of the Document class.
Document doc = new Document();
// Initialize Page class object.
Aspose.Note.Page page = new Aspose.Note.Page(doc);

Outline outline1 = new Outline(doc);
OutlineElement outlineElem1 = new OutlineElement(doc);

using (FileStream fs = File.OpenRead(dataDir + "image.jpg"))
{
    // Load the image using the image name, extension, and stream.
    Aspose.Note.Image image1 = new Aspose.Note.Image(doc, "Penguins.jpg", fs)
    {
        // Set image alignment.
        Alignment = HorizontalAlignment.Right
    };

    outlineElem1.AppendChildLast(image1);
}

outline1.AppendChildLast(outlineElem1);
page.AppendChildLast(outline1);
doc.AppendChildLast(page);

// Save OneNote document.
dataDir = dataDir + "BuildDocAndInsertImageUsingImageStream_out.one";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Images();

// Create an object of the Document class.
Document doc = new Document();
// Initialize Page class object.
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Initialize Outline class object and set offset properties.
Outline outline = new Outline(doc);
// Initialize OutlineElement class object.
OutlineElement outlineElem = new OutlineElement(doc);
// Load an image by the file path.
Aspose.Note.Image image = new Aspose.Note.Image(doc, dataDir + "image.jpg")
{
    // Set image alignment.
    Alignment = HorizontalAlignment.Right
};
// Add image.
outlineElem.AppendChildLast(image);
// Add outline elements.
outline.AppendChildLast(outlineElem);
// Add Outline node.
page.AppendChildLast(outline);
// Add Page node.
doc.AppendChildLast(page);
// Save OneNote document.
dataDir = dataDir + "BuildDocAndInsertImage_out.one";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Create an object of the Document class.
Document doc = new Document();
// Initialize Page class object.
Page page = new Page(doc);
// Initialize Outline class object.
Outline outline = new Outline(doc);
// Initialize OutlineElement class object.
OutlineElement outlineElem = new OutlineElement(doc);
// Initialize TextStyle class object and set formatting properties.
ParagraphStyle textStyle = new ParagraphStyle { FontColor = Color.Black, FontName = "Arial", FontSize = 10 };
// Initialize RichText class object and apply text style.
RichText text = new RichText(doc) { Text = "Hello OneNote text!", ParagraphStyle = textStyle };
// Add RichText node.
outlineElem.AppendChildLast(text);
// Add OutlineElement node.
outline.AppendChildLast(outlineElem);
// Add Outline node.
page.AppendChildLast(outline);
// Add Page node.
doc.AppendChildLast(page);
// Save OneNote document.
dataDir = dataDir + "CreateDocWithSimpleRichText_out.one";
doc.Save(dataDir);

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Initialize the new Document.
Document doc = new Document() { AutomaticLayoutChangesDetectionEnabled = false };
// Initialize the new Page.
Aspose.Note.Page page = new Aspose.Note.Page(doc);
// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle { FontColor = Color.Black, FontName = "Arial", FontSize = 10 };
page.Title = new Title(doc)
{
    TitleText = new RichText(doc) { Text = "Title text.", ParagraphStyle = textStyle },
    TitleDate = new RichText(doc) { Text = new DateTime(2011, 11, 11).ToString("D", CultureInfo.InvariantCulture), ParagraphStyle = textStyle },
    TitleTime = new RichText(doc) { Text = "12:34", ParagraphStyle = textStyle }
};
// Append page node.
doc.AppendChildLast(page);
// Save OneNote document in different formats.
// Export as HTML.
doc.Save(dataDir + "ConsequentExportOperations_out.html");
// Export as PDF.
doc.Save(dataDir + "ConsequentExportOperations_out.pdf");
// Export as JPG.
doc.Save(dataDir + "ConsequentExportOperations_out.jpg");
// Modify text font size.
textStyle.FontSize = 11;
// Detect layout changes manually.
doc.DetectLayoutChanges();
// Export as BMP.
doc.Save(dataDir + "ConsequentExportOperations_out.bmp");

// The code below creates 'documentFolder' folder containing document.html, 'css' folder with 'style.css' file, 
// 'images' folder with images and 'fonts' folder with fonts.
// 'style.css' file will contain at the end the following string "/* This line is appended to stream manually by user */"
var savingCallbacks = new UserSavingCallbacks()
{
    RootFolder = "documentFolder",
    CssFolder = "css",
    KeepCssStreamOpened = true,
    ImagesFolder = "images",
    FontsFolder = "fonts"
};

var options = new HtmlSaveOptions
{
    FontFaceTypes = FontFaceType.Ttf,
    CssSavingCallback = savingCallbacks,
    FontSavingCallback = savingCallbacks,
    ImageSavingCallback = savingCallbacks
};

if (!Directory.Exists(savingCallbacks.RootFolder))
{
    Directory.CreateDirectory(savingCallbacks.RootFolder);
}

string dataDir = RunExamples.GetDataDir_LoadingAndSaving();
var document = new Document(Path.Combine(dataDir, "Aspose.one"));

using (var stream = File.Create(Path.Combine(savingCallbacks.RootFolder, "document.html")))
{
    document.Save(stream, options);
}

using (var writer = new StreamWriter(savingCallbacks.CssStream))
{
    writer.WriteLine();
    writer.WriteLine("/* This line is appended to stream manually by user */");
}

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_Tasks();

// Create an object of the Document class.
Document doc = new Document();

// Create the title text.
RichText titleText = new RichText() { ParagraphStyle = ParagraphStyle.Default }
    .Append("Title!");

// Create an outline with specific size and offsets.
Outline outline = new Outline()
{
    MaxWidth = 200,
    MaxHeight = 200,
    VerticalOffset = 100,
    HorizontalOffset = 100
};

// Define text styles.
TextStyle textStyleRed = new TextStyle
{
    FontColor = Color.Red,
    FontName = "Arial",
    FontSize = 10,
};

TextStyle textStyleHyperlink = new TextStyle
{
    IsHyperlink = true,
    HyperlinkAddress = "www.google.com"
};

// Create a rich text object and append styled texts.
RichText text = new RichText() { ParagraphStyle = ParagraphStyle.Default }
    .Append("This is ", textStyleRed)
    .Append("hyperlink", textStyleHyperlink)
    .Append(". This text is not a hyperlink.", TextStyle.Default);

// Create an outline element and add the text.
OutlineElement outlineElem = new OutlineElement();
outlineElem.AppendChildLast(text);

// Add the outline element to the outline.
outline.AppendChildLast(outlineElem);

// Create a title using the title text.
Title title = new Title() { TitleText = titleText };

// Create a page with the title.
Page page = new Page() { Title = title };

// Add the outline to the page.
page.AppendChildLast(outline);

// Add the page to the document.
doc.AppendChildLast(page);

// Save the OneNote document.
dataDir = dataDir + "AddHyperlink_out.one";
doc.Save(dataDir);

public static void Run()
{
    // The path to the documents directory.
    string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

    // Open the document we want to convert.
    Document doc = new Document(dataDir + "Aspose.one");

    // Create an object that inherits from the DocumentVisitor class.
    MyOneNoteToTxtWriter myConverter = new MyOneNoteToTxtWriter();

    // This is the well known Visitor pattern. Get the model to accept a visitor.
    // The model will iterate through itself by calling the corresponding methods
    // on the visitor object (this is called visiting).
    //
    // Note that every node in the object model has the Accept method so the visiting
    // can be executed not only for the whole document, but for any node in the document.
    doc.Accept(myConverter);

    // Once the visiting is complete, we can retrieve the result of the operation,
    // that in this example, has accumulated in the visitor.
    Console.WriteLine(myConverter.GetText());
    Console.WriteLine(myConverter.NodeCount);
}

/// <summary>
/// Simple implementation of saving a document in the plain text format. Implemented as a Visitor.
/// </summary>
public class MyOneNoteToTxtWriter : DocumentVisitor
{
    private readonly StringBuilder mBuilder;
    private bool mIsSkipText;
    private int nodecount;

    public MyOneNoteToTxtWriter()
    {
        nodecount = 0;
        mIsSkipText = false;
        mBuilder = new StringBuilder();
    }

    /// <summary>
    /// Gets the plain text of the document that was accumulated by the visitor.
    /// </summary>
    public string GetText()
    {
        return mBuilder.ToString();
    }

    /// <summary>
    /// Adds text to the current output. Honors the enabled/disabled output flag.
    /// </summary>
    private void AppendText(string text)
    {
        if (!mIsSkipText)
        {
            mBuilder.AppendLine(text);
        }
    }

    /// <summary>
    /// Called when a RichText node is encountered in the document.
    /// </summary>
    public override void VisitRichTextStart(RichText run)
    {
        ++nodecount;
        AppendText(run.Text);
    }

    /// <summary>
    /// Called when a Document node is encountered in the document.
    /// </summary>
    public override void VisitDocumentStart(Document document)
    {
        ++nodecount;
    }

    /// <summary>
    /// Called when a Page node is encountered in the document.
    /// </summary>
    public override void VisitPageStart(Page page)
    {
        ++nodecount;
        AppendText($"*** Page '{page.Title?.TitleText?.Text ?? "(no title)"}' ***");
    }

    /// <summary>
    /// Called when processing of a Page node is finished.
    /// </summary>
    public override void VisitPageEnd(Page page)
    {
        AppendText(string.Empty);
    }

    /// <summary>
    /// Called when a Title node is encountered in the document.
    /// </summary>
    public override void VisitTitleStart(Title title)
    {
        ++nodecount;
    }

    /// <summary>
    /// Called when an Image node is encountered in the document.
    /// </summary>
    public override void VisitImageStart(Image image)
    {
        ++nodecount;
    }

    /// <summary>
    /// Called when an OutlineGroup node is encountered in the document.
    /// </summary>
    public override void VisitOutlineGroupStart(OutlineGroup outlineGroup)
    {
        ++nodecount;
    }

    /// <summary>
    /// Called when an Outline node is encountered in the document.
    /// </summary>
    public override void VisitOutlineStart(Outline outline)
    {
        ++nodecount;
    }

    /// <summary>
    /// Called when an OutlineElement node is encountered in the document.
    /// </summary>
    public override void VisitOutlineElementStart(OutlineElement outlineElement)
    {
        ++nodecount;
    }

    /// <summary>
    /// Gets the total count of nodes visited.
    /// </summary>
    public int NodeCount
    {
        get { return nodecount; }
    }
}

public Document()

public Document(string filePath)

public Document(string filePath, LoadOptions loadOptions)

public Document(Stream inStream)

public Document(Stream inStream, LoadOptions loadOptions)

=======
### <a id="Aspose_Note_Document_AutomaticLayoutChangesDetectionEnabled"></a> AutomaticLayoutChangesDetectionEnabled

Gets or sets a value indicating whether Aspose.Note performs detection of layout changes automatically.
Default value is `true`.

```csharp
>>>>>>> Stashed changes
public bool AutomaticLayoutChangesDetectionEnabled { get; set; }

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

// Initialize the new Document.
Document doc = new Document() { AutomaticLayoutChangesDetectionEnabled = false };

// Initialize the new Page.
Aspose.Note.Page page = new Aspose.Note.Page(doc);

// Default style for all text in the document.
ParagraphStyle textStyle = new ParagraphStyle { FontColor = Color.Black, FontName = "Arial", FontSize = 10 };
page.Title = new Title(doc)
{
    TitleText = new RichText(doc) { Text = "Title text.", ParagraphStyle = textStyle },
    TitleDate = new RichText(doc) { Text = new DateTime(2011, 11, 11).ToString("D", CultureInfo.InvariantCulture), ParagraphStyle = textStyle },
    TitleTime = new RichText(doc) { Text = "12:34", ParagraphStyle = textStyle }
};

// Append page node.
doc.AppendChildLast(page);

// Save OneNote document in different formats.
// Save as HTML.
doc.Save(dataDir + "ConsequentExportOperations_out.html");
// Save as PDF.
doc.Save(dataDir + "ConsequentExportOperations_out.pdf");
// Save as JPG.
doc.Save(dataDir + "ConsequentExportOperations_out.jpg");

// Modify text font size.
textStyle.FontSize = 11;
// Detect layout changes manually.
doc.DetectLayoutChanges();
// Save as BMP.
doc.Save(dataDir + "ConsequentExportOperations_out.bmp");

public Color Color { get; set; }

public DateTime CreationTime { get; set; }

public string DisplayName { get; set; }

public FileFormat FileFormat { get; }

// The path to the documents directory.
string dataDir = RunExamples.GetDataDir_LoadingAndSaving();

var document = new Aspose.Note.Document(dataDir + "Aspose.one");
switch (document.FileFormat)
{
    case FileFormat.OneNote2010:
        // Process OneNote 2010.
        break;
    case FileFormat.OneNoteOnline:
        // Process OneNote Online.
        break;
}