protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
// Register and initialize once only, all other methods will use and share same objects/configs.
// initializing AnnotationImageHandler object.
annotator = UnityConfig.GetConfiguredContainer().Resolve <AnnotationImageHandler>();
// initializing EmbeddedResourceManager object.
_resourceManager = new EmbeddedResourceManager();
//AnnotationHub.userGUID = "52ced024-26e0-4b59-a510-ca8f5368e315";
// initializing AnnotationService object.
_annotationSvc = UnityConfig.GetConfiguredContainer().Resolve <IAnnotationService>();
//Here you should apply proper GroupDocs.Annotation license (in case you want to
//use this sample without trial limits)
GroupDocs.Annotation.License lic = new GroupDocs.Annotation.License();
lic.SetLicense("C:/Users/Ali Ahmad/Documents/GroupDocs.Total.lic");
}
}
public static ViewDocumentResponse ViewDocument(string path)
{
string request = path;
try
{
GroupDocs.Annotation.License lic = new GroupDocs.Annotation.License();
lic.SetLicense("C:/Users/Ali Ahmad/Documents/GroupDocs.Total.lic");
}
catch (Exception ex)
{
throw;
}
string fileName = Path.GetFileName(request);
var pathFinder = new ApplicationPathFinder();
string _appPath = HttpContext.Current.Server.MapPath("~/_layouts/15/GroupDocs_Annotation_SharePoint_WebPart/");
ViewDocumentResponse result = new ViewDocumentResponse
{
pageCss = new string[] { },
lic = true,
pdfDownloadUrl = _appPath + "App_Data/" + request,
url = _appPath + "App_Data/" + request,
path = request,
name = fileName
};
DocumentInfoContainer docInfo = null;
try
{
docInfo = annotator.GetDocumentInfo(request);
}
catch (Exception ex)
{
throw;
}
result.documentDescription = new FileDataJsonSerializer(docInfo.Pages).Serialize(true);
result.docType = docInfo.DocumentType;
result.fileType = docInfo.FileType;
List <PageImage> imagePages = annotator.GetPages(request);
// Provide images urls
List <string> urls = new List <string>();
// If no cache - save images to temp folder
string tempFolderPath = HttpContext.Current.Server.MapPath("~/_layouts/15/GroupDocs_Annotation_SharePoint_WebPart/Content/TempStorage");
foreach (PageImage pageImage in imagePages)
{
string docFoldePath = Path.Combine(tempFolderPath, request);
if (!Directory.Exists(docFoldePath))
{
Directory.CreateDirectory(docFoldePath);
}
string pageImageName = string.Format("{0}\\{1}.png", docFoldePath, pageImage.PageNumber);
using (Stream stream = pageImage.Stream)
using (FileStream fileStream = new FileStream(pageImageName, FileMode.Create))
{
stream.Seek(0, SeekOrigin.Begin);
stream.CopyTo(fileStream);
}
string baseUrl = HttpContext.Current.Request.Url.Scheme + "://" + HttpContext.Current.Request.Url.Authority + HttpContext.Current.Request.ApplicationPath + "_layouts/15/GroupDocs_Annotation_SharePoint_WebPart/";
urls.Add(string.Format("{0}Content/TempStorage/{1}/{2}.png", baseUrl, request, pageImage.PageNumber));
}
result.imageUrls = urls.ToArray();
// invoke event
new DocumentOpenSubscriber().HandleEvent(request, _annotationSvc);
return(result);
}