public HttpResponseMessage update([FromBody] KTX0053 value)
 {
     using (DB db = new DB())
     {
         result <KTX0053> rel = new result <KTX0053>();
         var check            = db.KTX0053.SingleOrDefault(p => p.KTX0053_ID == value.KTX0053_ID);
         if (check != null)
         {
             check.buasang = value.buasang;
             check.buatoi  = value.buatoi;
             check.buatrua = value.buatrua;
             check.ngay    = value.ngay;
             try
             {
                 db.SaveChanges();
                 rel.set("OK", value, "Thành công");
             }
             catch (Exception l)
             {
                 rel.set("ERR", value, "Thất bại:" + l.Message);
             }
         }
         return(rel.ToHttpResponseMessage());
     }
 }
 public HttpResponseMessage add([FromBody] KTX0053 value)
 {
     using (DB db = new DB())
     {
         result <KTX0053> rel = new result <KTX0053>();
         db.KTX0053.Add(value);
         try
         {
             db.SaveChanges();
             rel.set("OK", value, "Thành công");
         }
         catch (Exception l)
         {
             rel.set("ERR", value, "Thất bại:" + l.Message);
         }
         return(rel.ToHttpResponseMessage());
     }
 }