ajout ValidQuote

WF-WebAdmin/WF-WebAdmin/Service/QuoteServiceLocal.cs

@@ -246,9 +246,23 @@ namespace WF_WebAdmin.Service
             await cmd.ExecuteNonQueryAsync();
         }
 
-        public Task validQuote(Quote quote)
+        public async Task validQuote(Quote quote)
         {
-            throw new NotImplementedException();
+            using var con = new NpgsqlConnection(connectionString);
+            await con.OpenAsync();
+
+
+            var sql = @"
+            UPDATE quote
+            SET 
+               isValid = 'true'
+            WHERE id_quote = @Id
+        ";
+
+            using var cmd = new NpgsqlCommand(sql, con);
+
+
+            cmd.Parameters.AddWithValue("@Id", quote.Id);
         }
     }
 }