public FileResult DownloadResume(int AdmissionId) { string contentType = string.Empty; var info = addmissionService.GetAddmissionMasterInfo(AdmissionId); var fileExt = info.ResumeUrl.Split('.')[1].ToString(); if (fileExt.ToLower() == "pdf") { contentType = "application/pdf"; } else if (fileExt.ToLower() == "docx") { contentType = "application/docx"; } else if (fileExt.ToLower() == "doc") { contentType = "application/docx"; } return(File(info.ResumeUrl, contentType, "Resume-" + info.RegNo + "." + fileExt.ToLower())); }