Fix Nc application bug when reading and editing alarms

2018-01-18 17:50:38 +00:00
parent 8ad49afd9f
commit c77d022538
1 changed files with 7 additions and 1 deletions
@@ -247,13 +247,19 @@ namespace Nc_Demo_Application.Database

        public List<NcAlarmModel> GetNcAlarms()
        {
+            int lastId = 0;
            List<NcAlarmModel> alarms = new List<NcAlarmModel>();
            foreach (DataRow row in ncAlarmDataTable.Rows)
            {
+                if (Convert.IsDBNull(row["id"]))
+                    lastId = lastId + 1;
+                else
+                    lastId = Convert.ToInt32(row["id"]);
+
                // Convert DataTable.row into alarm model
                NcAlarmModel tmpAlarm = new NcAlarmModel
                {
-                    id = Convert.ToInt32(row["id"]),
+                    id = lastId,
                    text = row["text"].ToString(),
                    code = Convert.ToInt32(row["code"]),
                    processId = Convert.ToInt32(row["process_id"])