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SF4524LogeshKumarSF4524LogeshKumar
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931795: Removed unnecessary code blocks in controller file
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  • How to/Load PDF to Server Side PDF Viewer/Load-PDF-to-Server-Side-PDF-Viewer/Controllers

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‎How to/Load PDF to Server Side PDF Viewer/Load-PDF-to-Server-Side-PDF-Viewer/Controllers/PdfViewerController.cs

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Original file line numberDiff line numberDiff line change
@@ -25,207 +25,6 @@ public IActionResult Index()
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return View();
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}
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[HttpPost]
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//Post action for Loading the PDF documents
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public IActionResult Load([FromBody] Dictionary<string, string> jsonObject)
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{
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Console.WriteLine("Load called");
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//Initialize the PDF viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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MemoryStream stream = new MemoryStream();
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object jsonResult = new object();
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if (jsonObject != null && jsonObject.ContainsKey("document"))
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{
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if (bool.Parse(jsonObject["isFileName"]))
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{
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string documentPath = GetDocumentPath(jsonObject["document"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
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stream = new MemoryStream(bytes);
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}
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else
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{
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string fileName = jsonObject["document"].Split(new string[] { "://" }, StringSplitOptions.None)[0];
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if (fileName == "http" || fileName == "https")
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{
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WebClient WebClient = new WebClient();
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byte[] pdfDoc = WebClient.DownloadData(jsonObject["document"]);
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stream = new MemoryStream(pdfDoc);
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}
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else
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{
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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}
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else
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{
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byte[] bytes = Convert.FromBase64String(jsonObject["document"]);
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stream = new MemoryStream(bytes);
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}
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}
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jsonResult = pdfviewer.Load(stream, jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action for processing the bookmarks from the PDF documents
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public IActionResult Bookmarks([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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var jsonResult = pdfviewer.GetBookmarks(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action for processing the PDF documents
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public IActionResult RenderPdfPages([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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object jsonResult = pdfviewer.GetPage(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action for processing the PDF texts
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public IActionResult RenderPdfTexts([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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object jsonResult = pdfviewer.GetDocumentText(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action for rendering the ThumbnailImages
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public IActionResult RenderThumbnailImages([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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object result = pdfviewer.GetThumbnailImages(jsonObject);
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return Content(JsonConvert.SerializeObject(result));
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}
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[HttpPost]
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//Post action for rendering the annotations
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public IActionResult RenderAnnotationComments([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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object jsonResult = pdfviewer.GetAnnotationComments(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action to export annotations
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public IActionResult ExportAnnotations([FromBody] Dictionary<string, string> jsonObject)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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string jsonResult = pdfviewer.ExportAnnotation(jsonObject);
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return Content(jsonResult);
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}
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[HttpPost]
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//Post action to import annotations
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public IActionResult ImportAnnotations([FromBody] Dictionary<string, string> jsonObject)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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string jsonResult = string.Empty;
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object JsonResult;
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if (jsonObject != null && jsonObject.ContainsKey("fileName"))
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{
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string documentPath = GetDocumentPath(jsonObject["fileName"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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jsonResult = System.IO.File.ReadAllText(documentPath);
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}
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else
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{
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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else
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{
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string extension = Path.GetExtension(jsonObject["importedData"]);
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if (extension != ".xfdf")
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{
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JsonResult = pdfviewer.ImportAnnotation(jsonObject);
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return Content(JsonConvert.SerializeObject(JsonResult));
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}
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else
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{
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string documentPath = GetDocumentPath(jsonObject["importedData"]);
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if (!string.IsNullOrEmpty(documentPath))
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{
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byte[] bytes = System.IO.File.ReadAllBytes(documentPath);
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jsonObject["importedData"] = Convert.ToBase64String(bytes);
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JsonResult = pdfviewer.ImportAnnotation(jsonObject);
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return Content(JsonConvert.SerializeObject(JsonResult));
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}
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else
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{
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return this.Content(jsonObject["document"] + " is not found");
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}
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}
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}
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return Content(jsonResult);
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}
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[HttpPost]
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public IActionResult ExportFormFields([FromBody] Dictionary<string, string> jsonObject)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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string jsonResult = pdfviewer.ExportFormFields(jsonObject);
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return Content(jsonResult);
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}
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[HttpPost]
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public IActionResult ImportFormFields([FromBody] Dictionary<string, string> jsonObject)
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{
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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jsonObject["data"] = GetDocumentPath(jsonObject["data"]);
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object jsonResult = pdfviewer.ImportFormFields(jsonObject);
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return Content(JsonConvert.SerializeObject(jsonResult));
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}
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[HttpPost]
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//Post action for unloading and disposing the PDF document resources
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public IActionResult Unload([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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pdfviewer.ClearCache(jsonObject);
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return this.Content("Document cache is cleared");
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}
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[HttpPost]
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//Post action for downloading the PDF documents
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public IActionResult Download([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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string documentBase = pdfviewer.GetDocumentAsBase64(jsonObject);
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return Content(documentBase);
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}
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[HttpPost]
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//Post action for printing the PDF documents
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public IActionResult PrintImages([FromBody] Dictionary<string, string> jsonObject)
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{
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//Initialize the PDF Viewer object with memory cache object
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PdfRenderer pdfviewer = new PdfRenderer(_cache);
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object pageImage = pdfviewer.GetPrintImage(jsonObject);
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return Content(JsonConvert.SerializeObject(pageImage));
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}
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[HttpGet]
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//Get action for obtaing the byte array of the PDF document
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public IActionResult GetPDFByte(string fileName)

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