public JsonResult DeleteAll()
 {
     try
     {
         return(Json(Functions.OutPutResponse(true, "Records deleted successfully", _forexmodel.DeleteAll()), JsonRequestBehavior.AllowGet));
     }
     catch (Exception ex)
     {
         return(Json(Functions.OutPutResponse(false, ex.Message), JsonRequestBehavior.AllowGet));
     }
 }