public HttpResponseMessage GetEmployee()
        {
            HttpResponseMessage objresponce = new HttpResponseMessage();

            try
            {
                ds = objEmp.EmployeeDataFromSQl();


                var data = ds.DataSetToJSON();
                objresponce         = this.Request.CreateResponse(HttpStatusCode.OK);
                objresponce.Content = new StringContent(data, Encoding.UTF8, "application/json");
            }
            catch (Exception)
            {
                throw;
            }
            return(objresponce);
        }