private void barButtonItemAdd24Hours_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
{
DateTime now = DateTime.Now;
const int maxSensors = 2;
var sensors = _deviceConnection.Take(maxSensors).ToList();
foreach (var sensor in sensors) {
var span = new TimeSpan(0, 24, 0, 0);
var readings = GenerateFakeReadings(span, now);
_memoryDataStore.Push(sensor.Name, readings.Select(r => new Reading(r)));
Log.DebugFormat("Added {0} of data to '{1}' ({2}).", span, sensor.Name, sensor);
}
}