From 177b16b5c4b5a974a8c025ab138be75657ab77ed Mon Sep 17 00:00:00 2001
From: Ernesto Empty <ernesto@verdnatura.es>
Date: Tue, 7 May 2019 10:03:40 +0000
Subject: [PATCH] Detectar si no se ha cambiado ningun registro (No existe
 NIS?)

---
 LectorVerdnatura/sdklector.cs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/LectorVerdnatura/sdklector.cs b/LectorVerdnatura/sdklector.cs
index 75080ba..5540fbd 100644
--- a/LectorVerdnatura/sdklector.cs
+++ b/LectorVerdnatura/sdklector.cs
@@ -103,7 +103,10 @@ namespace LectorVerdnatura
 
                             try
                             {
-                                db.ejecutarsql(SqlInsert);
+                                int RowsAffected = db.ejecutarsql(SqlInsert);
+                                if (RowsAffected == 0) {   // = 0 pero sin error de ya existe puede ser que no existe el NIS
+                                    throw new Exception("Error: Ejecucion SQL no ha insertado datos. ¿No existe NIS: " + sdwEnrollNumber + " ?");
+                                }
                             }
                             catch (OdbcException ex) when (ex.Errors[0].NativeError == 1062)
                             {