public ActionResult AddScheduleTest(FormCollection colection, ScheduleTest ScheduleTest)
        {
            int?     DeviceId       = colection["DeviceId"].Equals("") ? (int?)null : Convert.ToInt32(colection["DeviceId"]);
            DateTime?DateOfTest     = colection["DateOfTest"].Equals("") ? (DateTime?)null : Convert.ToDateTime(colection["DateOfTest"]);
            DateTime?NextDateOfTest = colection["NextDateOfTest"].Equals("") ? (DateTime?)null : Convert.ToDateTime(colection["NextDateOfTest"]);
            String   CategoryTest   = colection["CategoryTest"];
            int?     UserTest       = colection["UserTest"].Equals("0") ? (int?)null : Convert.ToInt32(colection["UserTest"]);
            String   Notes          = colection["Notes"];

            Ql.AddScheduleTest(DeviceId, DateOfTest, NextDateOfTest, CategoryTest, UserTest, Notes);
            return(RedirectToAction("ScheduleTest", "ScheduleTest"));
        }
        public ActionResult EditScheduleTest(FormCollection colection, ScheduleTest ScheduleTest)
        {
            int?Id       = colection["Id"].Equals("") ? (int?)null : Convert.ToInt32(colection["Id"]);
            int?DeviceId = colection["DeviceId"].Equals("") ? (int?)null : Convert.ToInt32(colection["DeviceId"]);
            //var dateot = colection["DateOfTest"];
            DateTime?DateOfTest     = colection["DateOfTest"].Equals("") ? (DateTime?)null : Convert.ToDateTime(colection["DateOfTest"]);
            DateTime?NextDateOfTest = colection["NextDateOfTest"].Equals("") ? (DateTime?)null : Convert.ToDateTime(colection["NextDateOfTest"]);
            String   CategoryTest   = colection["CategoryTest"];
            int?     UserTest       = colection["UserTest"].Equals("0") ? (int?)null : Convert.ToInt32(colection["UserTest"]);
            String   Notes          = colection["Notes"];
            int?     Status         = colection["Status"].Equals("") ? (int?)null : Convert.ToInt32(colection["Status"]);

            Ql.UpdateScheduleTest(Id, DeviceId, DateOfTest, NextDateOfTest, CategoryTest, UserTest, Notes, Status);
            return(RedirectToAction("EditScheduleTest", "ScheduleTest"));
        }