public AreaVisitEvent(DeviceLabelEvent _labelEvent, Area _area, LastAreaAccess _areaAccess, int _nTimeDelay)
{
device = _labelEvent.device;
label = _labelEvent.label;
signal = _labelEvent.signal;
area = _area;
areaAccess = _areaAccess;
timeDelay = _nTimeDelay;
}
private void _deviceModule_WorkerDeviceLabelEvent(object _sender, DeviceLabelEvent _e)
{
Area area = findArea(_e.label.areaId);
if (area == null)
{
System.Diagnostics.Debug.Write("\n Device found label from unknown area: label id" + _e.label.labelId + ", labelData: " + _e.label.labelData + ", areaId: " + _e.label.areaId);
return;
}
TimeSpan span = DateTime.Now.Subtract(new DateTime(1970, 1, 1, 0, 0, 0));
int nTimeNow = (int)span.TotalSeconds;
LastAreaAccess areaAccess = findOrCreateLastAreaAccess(area, _e.device);
int nAccessDelay = nTimeNow - areaAccess.accessTime;
areaAccess.accessTime = nTimeNow;
db.SaveChanges();
AreaVisitEventHandler(this, new AreaVisitEvent(_e, area, areaAccess, nAccessDelay));
}