コード例 #1
0
        public ActionResult Sample23()
        {
            // Check is data posted
            if (Request.HttpMethod == "POST")
            {
                //### Set variables and get POST data
                System.Collections.Hashtable result = new System.Collections.Hashtable();
                String clientId = Request.Form["clientId"];
                String privateKey = Request.Form["privateKey"];
                String fileId = Request.Form["fileId"];
                String url = Request.Form["url"];
                var file = Request.Files["file"];
                String guid = "";
                String basePath = Request.Form["basePath"];
                // Set entered data to the results list
                result.Add("clientId", clientId);
                result.Add("privateKey", privateKey);
                result.Add("basePath", basePath);
                String message = null;
                String iframe = "";
                // Check is all needed fields are entered
                if (clientId == null || privateKey == null)
                {
                    // If not all fields entered send error message
                    message = "Please enter all parameters";
                    result.Add("error", message);
                    return View("Sample23", null, result);
                }
                else
                {

                    if (basePath.Equals(""))
                    {
                        basePath = "https://api.groupdocs.com/v2.0";
                    }
                    // Create service for Groupdocs account
                    GroupdocsService service = new GroupdocsService(basePath, clientId, privateKey);

                    //if URL to web file was provided - upload the file from Web and get it's GUID
                    if (!url.Equals(""))
                    {

                        //Make request to upload file from entered Url
                        String uploadWeb = service.UploadUrl(url);
                        if (uploadWeb != null)
                        {
                            //If file uploaded return his GuId
                            guid = uploadWeb;

                        }
                        //If file wasn't uploaded return error
                        else
                        {
                            result.Add("error", "Something wrong with entered data");
                            return View("Sample23", null, result);
                        }

                    }
                    //if file was uploaded locally - upload the file and get it's GUID
                    if (!file.FileName.Equals(""))
                    {

                        //Upload local file
                        Groupdocs.Api.Contract.UploadRequestResult upload = service.UploadFile(file.FileName, String.Empty, file.InputStream);
                        if (upload.Guid != null)
                        {
                            //If file uploaded return his guid
                            guid = upload.Guid;

                        }
                        else
                        {
                            //If file wasn't uploaded return error
                            result.Add("error", "Something wrong with entered data");
                            return View("Sample23", null, result);
                        }

                    }
                    if (!fileId.Equals(""))
                    {
                        guid = fileId;

                    }
                    //Make request to get document pages as images
                    Groupdocs.Api.Contract.ViewDocumentResult pageImage = service.ViewDocument(guid, 0, null, null, 100, false);
                    if (pageImage.Guid != null)
                    {
                        // Generate Embed viewer url with entered file id
                        if (basePath.Equals("https://api.groupdocs.com/v2.0"))
                        {
                            iframe = "https://apps.groupdocs.com/document-viewer/embed/" + pageImage.Guid;
                        }
                        if (basePath.Equals("https://dev-api-groupdocs.dynabic.com/v2.0"))
                        {
                            iframe = "https://dev-apps-groupdocs.dynabic.com/document-viewer/embed/" + pageImage.Guid;
                        }
                        if (basePath.Equals("https://stage-api-groupdocs.dynabic.com/v2.0"))
                        {
                            iframe = "https://stage-api-groupdocs.dynabic.com/document-viewer/embed/" + pageImage.Guid;
                        }
                        if (basePath.Equals("https://realtime-api.groupdocs.com/v2.0"))
                        {
                            iframe = "https://realtime-apps.groupdocs.com/document-viewer/embed/" + pageImage.Guid;
                        }
                        iframe = Groupdocs.Security.UrlSignature.Sign(iframe, privateKey);
                        result.Add("iframe", iframe);
                        //Return page images GuId to the template
                        result.Add("fileId", pageImage.Guid);
                        return View("Sample23", null, result);
                    }
                    //If request return empty GuId set error for template
                    else
                    {
                        result.Add("error", "Something wrong with entered data");
                        return View("Sample23", null, result);
                    }

                }

            }
            // If data not posted return to template for filling of necessary fields
            else
            {
                return View("Sample23");
            }
        }