ATUL_v1.AtulBusinessLogic.GetProcessActivityByProcessIDActivityID C# (CSharp) Method

        public string GetProcessActivityByProcessIDActivityID(long ProcessID, long ActivityID)
        {
            DataTable returnTable = new DataTable();
            Atul_v1Data adb = new Atul_v1Data();
            returnTable = adb.GetProcessActivityByProcessIDActivityID(ProcessID, ActivityID);
            return JsonMethods.GetJSONString(returnTable);
        }

 public string GetProcessActivityByProcessIDActivityID(string ProcessID, string ActivityID)
 {
     string d = string.Empty;
     long AtulProcessID = Convert.ToInt64(ProcessID);
     long AtulActivityID = Convert.ToInt64(ActivityID);
     AtulBusinessLogic adb = new AtulBusinessLogic();
     d = adb.GetProcessActivityByProcessIDActivityID(AtulProcessID, AtulActivityID);
     return d;
 }