public JsonResult Delete(int projectID)
 {
     try
     {
         ProjectModel model = projectBll.GetModel(projectID);
         if (model != null)
         {
             projectBll.Delete(projectID);
         }
         else
         {
             return(Json(new { code = 500, msg = "parms is null" }));
         }
         return(Json(new { code = 200 }));
     }
     catch (Exception ex)
     {
         return(Json(new { code = 500, msg = ex.Message }));
     }
 }