public static string GetInformationAboutRichEditDocumentLayout(Document currentDocument, DocumentLayout currentDocumentLayout)
{
SubDocument subDocument = currentDocument.CaretPosition.BeginUpdateDocument();
DocumentPosition docPosition = subDocument.CreatePosition(currentDocument.CaretPosition.ToInt() == 0 ? 0 : currentDocument.CaretPosition.ToInt() - 1);
ReadOnlyShapeCollection shapes = subDocument.Shapes.Get(subDocument.CreateRange(docPosition, 1));
ReadOnlyDocumentImageCollection images = subDocument.Images.Get(subDocument.CreateRange(docPosition, 1));
if (shapes.Count == 0 && images.Count == 0)
{
docPosition = subDocument.CreatePosition(currentDocument.CaretPosition.ToInt());
}
string returnedInformation = "";
// get infromation about a current document element
returnedInformation += GetInformationAboutCurrentDocumentElement(currentDocument, currentDocumentLayout, subDocument, docPosition);
// collect information about CURRENT PAGE
RangedLayoutElement layoutPosition = currentDocumentLayout.GetElement <RangedLayoutElement>(docPosition);
if (layoutPosition != null)
{
int currentPageIndex = currentDocumentLayout.GetPageIndex(layoutPosition);
returnedInformation += PageLayoutHelper.GetInformationAboutCurrentPage(currentDocumentLayout, currentDocumentLayout.GetPage(currentPageIndex), docPosition);
}
currentDocument.CaretPosition.EndUpdateDocument(subDocument);
return(returnedInformation);
}
static void Main()
{
#region #inlinepictures
RichEditDocumentServer server = new RichEditDocumentServer();
server.LoadDocument("Texts\\InlinePictures.rtf", DocumentFormat.Rtf);
Document doc = server.Document;
// Insert an image from a file.
DocumentRange rangeFound = doc.FindAll("Visual Studio Magazine", SearchOptions.CaseSensitive)[0];
DocumentPosition pos = doc.Paragraphs[doc.Paragraphs.Get(rangeFound.End).Index + 2].Range.Start;
doc.Images.Insert(pos, DocumentImageSource.FromFile("Pictures\\ReadersChoice.png"));
// Insert an image from a stream.
pos = doc.Paragraphs[4].Range.Start;
string imageToInsert = "information.png";
Assembly a = Assembly.GetExecutingAssembly();
Stream imageStream = a.GetManifestResourceStream("InlinePictures.Resources." + imageToInsert);
doc.Images.Insert(pos, DocumentImageSource.FromStream(imageStream));
// Insert an image using its URI.
string imageUri = "http://i.gyazo.com/798a2ed48a3535c6c8add0ea7a4fc4e6.png";
SubDocument docHeader = doc.Sections[0].BeginUpdateHeader();
docHeader.Images.Append(DocumentImageSource.FromUri(imageUri, server));
doc.Sections[0].EndUpdateHeader(docHeader);
// Insert a barcode.
DevExpress.BarCodes.BarCode barCode = new DevExpress.BarCodes.BarCode();
barCode.Symbology = DevExpress.BarCodes.Symbology.QRCode;
barCode.CodeText = "http://www.devexpress.com";
barCode.CodeBinaryData = System.Text.Encoding.Default.GetBytes(barCode.CodeText);
barCode.Module = 0.5;
SubDocument docFooter = doc.Sections[0].BeginUpdateFooter();
docFooter.Images.Append(barCode.BarCodeImage);
doc.Sections[0].EndUpdateFooter(docFooter);
#endregion #inlinepictures
#region #getimages
// Scale down images in the document body.
ReadOnlyDocumentImageCollection images = server.Document.Images.Get(doc.Range);
for (int i = 0; i < images.Count; i++)
{
images[i].ScaleX /= 4;
images[i].ScaleY /= 4;
}
#endregion #getimages
// Save the resulting document.
server.SaveDocument("InlinePictures.docx", DocumentFormat.OpenXml);
Process.Start("InlinePictures.docx");
}
static void SaveImageToFile(Document document)
{
#region #SaveImageToFile
document.LoadDocument("Documents//MovieRentals.docx", DevExpress.XtraRichEdit.DocumentFormat.OpenXml);
DocumentRange myRange = document.CreateRange(0, 100);
ReadOnlyDocumentImageCollection images = document.Images.Get(myRange);
if (images.Count > 0)
{
DevExpress.Office.Utils.OfficeImage myImage = images[0].Image;
System.Drawing.Image image = myImage.NativeImage;
string imageName = String.Format("Image_at_pos_{0}.png", images[0].Range.Start.ToInt());
image.Save(imageName);
System.Diagnostics.Process.Start("explorer.exe", "/select," + imageName);
}
#endregion #SaveImageToFile
}
static void SaveImageFromRange(Document document)
{
#region #SaveImageFromRange
document.LoadDocument("Documents//Grimm.docx", DocumentFormat.OpenXml);
DocumentRange docRange = document.Paragraphs[2].Range;
ReadOnlyDocumentImageCollection docImageColl = document.Images.Get(docRange);
if (docImageColl.Count > 0)
{
DevExpress.Office.Utils.OfficeImage myImage = docImageColl[0].Image;
System.Drawing.Image image = myImage.NativeImage;
string imageName = String.Format("Image_at_pos_{0}.png", docRange.Start.ToInt());
image.Save(imageName);
System.Diagnostics.Process.Start("explorer.exe", "/select," + imageName);
}
#endregion #SaveImageFromRange
}
static void ImageCollection(Document document)
{
#region #ImageCollection
document.LoadDocument("Documents//Grimm.docx", DevExpress.XtraRichEdit.DocumentFormat.OpenXml);
ReadOnlyDocumentImageCollection images = document.Images;
// If the width of an image exceeds 50 millimeters,
// the image is scaled proportionally to half its size.
for (int i = 0; i < images.Count; i++)
{
if (images[i].Size.Width > DevExpress.Office.Utils.Units.MillimetersToDocumentsF(50))
{
images[i].ScaleX /= 2;
images[i].ScaleY /= 2;
}
}
#endregion #ImageCollection
}
private void btnScaleDown_Click(object sender, EventArgs e)
{
#region #scaledown
richEditControl1.Document.Unit =
DevExpress.Office.DocumentUnit.Millimeter;
ReadOnlyDocumentImageCollection images =
richEditControl1.Document.Images.Get(richEditControl1.Document.Range);
for (int i = 0; i < images.Count; i++)
{
if (images[i].Size.Width > 50)
{
images[i].ScaleX /= 2;
images[i].ScaleY /= 2;
}
}
#endregion #scaledown
}
private void btnSaveImage_Click(object sender, RoutedEventArgs e)
{
#region #saveimage
ReadOnlyDocumentImageCollection imgs = richEditControl1.Document.Images.Get(richEditControl1.Document.Selection);
if (imgs.Count > 0)
{
MemoryStream ms = new MemoryStream(imgs[0].Image.GetImageBytesSafe(OfficeImageFormat.Png));
SaveFileDialog sfdlg = new SaveFileDialog();
sfdlg.DefaultExt = ".png";
sfdlg.Filter = "PNG Image (*.png)|*.png";
if (sfdlg.ShowDialog() == true)
{
Stream fs = sfdlg.OpenFile();
ms.WriteTo(fs);
fs.Close();
}
ms.Close();
}
#endregion #saveimage
}