public DataTable TechAgencySelect(techagency_prop techagencyprop)
 {
     try
     {
         techagencydal = new techagency_dal();
         DataTable dt = techagencydal.TechAgencySelect(techagencyprop);
         return(dt);
     }
     catch (Exception e)
     {
         ErrMessage = e.Message;
         return(null);
     }
 }
 public string TechAgencyDelete(techagency_prop techagencyprop)
 {
     try
     {
         techagencydal = new techagency_dal();
         string strMsg = techagencydal.TechAgencyDelete(techagencyprop);
         return(strMsg);
     }
     catch (Exception e)
     {
         ErrMessage = e.Message;
         return("");
     }
 }