void loadModule() { try { using (var db = new db.pb_TunnelVisualizarDatabaseEntities()) { if (db.sensors.Count() > 0) { foreach (var dbSensor in db.sensors) { this.sensor_unit_grid.Children.Add(new SensorUnit(dbSensor)); } } else { this.sensor_unit_grid.Children.Add(new StackPanel() { Children = { new Label() { Content = "no component added in database" } } }); } } } catch (Exception e) { this.sensor_unit_grid.Children.Add(new StackPanel() { Children = { new Label() { Content = e.Message } } }); SystemConsole.setConsoleTxt(e.Message); } }