public ActionResult DeleteComputer(int ID)
        {
            M_ComputerRegistration computer = new M_ComputerRegistration();

            computer = (from u in db.M_ComputerRegistration.ToList()
                        where u.ID == ID
                        select u).FirstOrDefault();
            computer.IsDeleted       = true;
            computer.UpdateDate      = DateTime.Now;
            computer.UpdateID        = user.UserName;
            db.Entry(computer).State = EntityState.Modified;
            db.SaveChanges();
            return(Json(new { msg = "Success" }, JsonRequestBehavior.AllowGet));
        }
        public ActionResult EditComputer(M_ComputerRegistration data)
        {
            try
            {
                M_ComputerRegistration computer = new M_ComputerRegistration();
                computer = (from u in db.M_ComputerRegistration.ToList()
                            where u.ID == data.ID
                            select u).FirstOrDefault();
                computer.ComputerName = data.ComputerName;
                computer.ComputerIP   = data.ComputerIP;
                computer.Status       = data.Status;
                computer.UpdateID     = user.UserName;
                computer.UpdateDate   = DateTime.Now;

                M_ComputerRegistration checker = (from c in db.M_ComputerRegistration
                                                  where c.ComputerName == data.ComputerName &&
                                                  c.ComputerIP == data.ComputerIP &&
                                                  c.Status == data.Status &&
                                                  c.IsDeleted == false
                                                  select c).FirstOrDefault();
                if (checker == null)
                {
                    db.Entry(computer).State = EntityState.Modified;
                    db.SaveChanges();
                }
                else
                {
                    return(Json(new { msg = "Failed" }, JsonRequestBehavior.AllowGet));
                }
            }
            catch (Exception err)
            {
                Error_Logs error = new Error_Logs();
                error.PageModule = "Master - Computer Registration";
                error.ErrorLog   = err.Message;
                error.DateLog    = DateTime.Now;
                error.Username   = user.UserName;
                db.Error_Logs.Add(error);
                db.SaveChanges();
            }

            return(Json(new { msg = "Success" }, JsonRequestBehavior.AllowGet));
        }
        public ActionResult CreateComputer(M_ComputerRegistration data)
        {
            try
            {
                data.CreateID   = user.UserName;
                data.CreateDate = DateTime.Now;
                data.UpdateID   = user.UserName;
                data.UpdateDate = DateTime.Now;

                M_ComputerRegistration checker = (from c in db.M_ComputerRegistration
                                                  where c.ComputerName == data.ComputerName &&
                                                  c.ComputerIP == data.ComputerIP &&
                                                  c.Status == data.Status &&
                                                  c.IsDeleted == false
                                                  select c).FirstOrDefault();
                if (checker == null)
                {
                    db.M_ComputerRegistration.Add(data);
                    db.SaveChanges();
                    return(Json(new { msg = "Success" }, JsonRequestBehavior.AllowGet));
                }
                else
                {
                    return(Json(new { msg = "Failed" }, JsonRequestBehavior.AllowGet));
                }
            }
            catch (Exception err)
            {
                Error_Logs error = new Error_Logs();
                error.PageModule = "Master - M_ComputerRegistration";
                error.ErrorLog   = err.Message;
                error.DateLog    = DateTime.Now;
                error.Username   = user.UserName;
                db.Error_Logs.Add(error);
                db.SaveChanges();
                return(Json(new { msg = err.Message }, JsonRequestBehavior.AllowGet));
            }
        }