public async Task <IActionResult> DrawSignature() { var id = Request.Path.ToString().Substring(Request.Path.ToString().LastIndexOf('/') + 1); AdminViewModel model = await DocumentDBRepository <AdminViewModel> .GetItemAsync(id); // _penConnector.DrawSignature(); Bitmap tempBitmap = new Bitmap(800, 1131); Graphics g = Graphics.FromImage(tempBitmap); g.Clear(Color.Transparent); g.Dispose(); // _penConnector.DrawSignature(model.Id, tempBitmap); PDFCombine.CombinePdfPng(GetBlobSasUri(model.DocGuid), model.Id, _hostingEnvironment); if (System.IO.File.Exists(System.IO.Path.Combine(_hostingEnvironment.WebRootPath, "img/pen/" + model.Id + ".png"))) { System.IO.File.Delete(System.IO.Path.Combine(_hostingEnvironment.WebRootPath, "img/pen/" + model.Id + ".png")); } string uploadName = System.IO.Path.Combine(_hostingEnvironment.WebRootPath, "pdf/ImageCombine.pdf"); FileStream fs = new FileStream(uploadName, FileMode.Open, FileAccess.Read); model.isSigned = true; model.SignedDocGuid = UploadBlob(fs, model.DocName); await DocumentDBRepository <AdminViewModel> .UpdateItemAsync(model.Id, model); ViewBag.Title = "Thank you for signing"; ViewBag.Id = model.Id; ViewBag.pdfURL = GetBlobSasUri(model.SignedDocGuid); _mailService.DocumentSigned(model, _hostingEnvironment); return(View()); }