/// <summary>
/// Get all annotations from the document
/// </summary>
/// <param name="documentGuid">string</param>
/// <param name="documentType">string</param>
/// <returns>AnnotationInfo[]</returns>
private AnnotationInfo[] GetAnnotations(string documentGuid, string documentType, string password)
{
try
{
FileStream documentStream = new FileStream(documentGuid, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
DocumentType docType = DocumentTypesConverter.GetDocumentType(documentType);
return(new BaseImporter(documentStream, AnnotationImageHandler, password).ImportAnnotations(docType));
}
catch (System.Exception ex)
{
throw ex;
}
}
public HttpResponseMessage Annotate(AnnotationPostedDataEntity annotateDocumentRequest)
{
AnnotatedDocumentEntity annotatedDocument = new AnnotatedDocumentEntity();
try
{
// get/set parameters
string documentGuid = annotateDocumentRequest.guid;
string password = annotateDocumentRequest.password;
string documentType = annotateDocumentRequest.documentType;
AnnotationDataEntity[] annotationsData = annotateDocumentRequest.annotationsData;
// initiate AnnotatedDocument object
// initiate list of annotations to add
List <AnnotationInfo> annotations = new List <AnnotationInfo>();
// get document info - required to get document page height and calculate annotation top position
string fileName = System.IO.Path.GetFileName(documentGuid);
FileInfo fi = new FileInfo(documentGuid);
DirectoryInfo parentDir = fi.Directory;
string documentPath = "";
string parentDirName = parentDir.Name;
if (parentDir.FullName == GlobalConfiguration.Annotation.FilesDirectory.Replace("/", "\\"))
{
documentPath = fileName;
}
else
{
documentPath = Path.Combine(parentDirName, fileName);
}
DocumentInfoContainer documentInfo = AnnotationImageHandler.GetDocumentInfo(documentPath, password);
// check if document type is image
if (SupportedImageFormats.Contains(Path.GetExtension(documentGuid)))
{
documentType = "image";
}
// initiate annotator object
string notSupportedMessage = "";
for (int i = 0; i < annotationsData.Length; i++)
{
// create annotator
AnnotationDataEntity annotationData = annotationsData[i];
PageData pageData = documentInfo.Pages[annotationData.pageNumber - 1];
// add annotation, if current annotation type isn't supported by the current document type it will be ignored
try
{
BaseAnnotator annotator = AnnotatorFactory.createAnnotator(annotationData, pageData);
if (annotator.IsSupported(documentType))
{
annotations.Add(annotator.GetAnnotationInfo(documentType));
}
else
{
notSupportedMessage = annotator.Message;
}
}
catch (System.Exception ex)
{
throw new System.Exception(ex.Message, ex);
}
}
// Add annotation to the document
DocumentType type = DocumentTypesConverter.GetDocumentType(documentType);
// Save result stream to file.
string path = GlobalConfiguration.Annotation.OutputDirectory + Path.DirectorySeparatorChar + fileName;
if (File.Exists(path))
{
RemoveAnnotations(path);
}
// check if annotations array contains at least one annotation to add
if (annotations.Count != 0)
{
Stream cleanDoc = new FileStream(documentGuid, FileMode.Open, FileAccess.ReadWrite, FileShare.ReadWrite);
Stream result = AnnotationImageHandler.ExportAnnotationsToDocument(cleanDoc, annotations, type);
cleanDoc.Dispose();
cleanDoc.Close();
// Save result stream to file.
using (FileStream fileStream = new FileStream(path, FileMode.Create))
{
byte[] buffer = new byte[result.Length];
result.Seek(0, SeekOrigin.Begin);
result.Read(buffer, 0, buffer.Length);
fileStream.Write(buffer, 0, buffer.Length);
fileStream.Close();
}
}
else
{
return(Request.CreateResponse(HttpStatusCode.OK, new Resources().GenerateException(new NotSupportedException(notSupportedMessage))));
}
annotatedDocument = new AnnotatedDocumentEntity()
{
guid = path,
};
}
catch (System.Exception ex)
{
// set exception message
return(Request.CreateResponse(HttpStatusCode.OK, new Resources().GenerateException(ex)));
}
return(Request.CreateResponse(HttpStatusCode.OK, annotatedDocument));
}
