public JsonResult DeleteAttach(String idAttach, String idDepto, String fileName) { AttachmentHelper ah = new AttachmentHelper(); //delete references tblAttachmentstags int delR = ah.DeleteAttachRelation(int.Parse(idAttach), int.Parse(idDepto)); //delete from tblAttachments int delA = ah.DeleteAttach(int.Parse(idAttach)); //delete file from Path string _path = Path.Combine(Server.MapPath("~/UploadedFiles/attachments/"), fileName); System.IO.File.Delete(_path); if (delR == 1 && delA == 1) { return(Json("successfully")); } else { return(Json("Error")); } }