public async Task <IActionResult> UploadFiles()
{
var files = HttpContext.Request.Form.Files;
int expID = Int16.Parse(HttpContext.Request.Form["expId"][0]);
int subExpId = Int16.Parse(HttpContext.Request.Form["subExpId"][0]);
string SessionName = HttpContext.Request.Form["sessionName"][0];
int sessionID = Int16.Parse(HttpContext.Request.Form["sessionID"][0]);
var user = GetCurrentUser();
var userEmail = user.Result.UserName;
var userID = user.Result.Id;
string TaskName = _uploadService.GetTaskName(expID);
int TaskID = _uploadService.GetTaskID(expID);
string ExpName = _uploadService.GetExpName(expID);
List <FileUploadResult> result = await _uploadService.UploadFiles(files, TaskName, expID, subExpId, ExpName, userEmail, userID, SessionName, TaskID, sessionID);
// add a function to send an email to inform admin that new data added to the server
return(new JsonResult(result));
}