public JsonResult GetCourseById(DataTableParameters dataTableParameters, int ID) { COURSE course = new COURSE(); var resultSet = new DataTableResultSet(); resultSet.draw = dataTableParameters.Draw; var lst = course.GetCourseByID(ID, dataTableParameters.Start + 1, dataTableParameters.Start + dataTableParameters.Length + 1); resultSet.recordsTotal = resultSet.recordsFiltered = course.GetCount(ID); foreach (var i in lst) { var columns = new List <string>(); columns.Add("<img src='" + i.PICTURE + "' class='img-rounded' height='100' width='100' alt='X' />"); columns.Add(i.EMP_ID == null ? "" : i.EMP_ID.Trim()); columns.Add(i.EMP_NAME == null ? "" : i.EMP_NAME.Trim()); columns.Add(i.DEPARTMENT == null ? "" : i.DEPARTMENT.Trim()); columns.Add(i.COURSE.Trim()); columns.Add(i.TEACHER == null ? "" : i.TEACHER.Trim()); resultSet.data.Add(columns); } return(Json(resultSet)); }