public void SortBeaconsBasedOnDistance()
{
if (BeaconDetailsCollection.Count > 1)
{
bool wasChanged = true;
while (wasChanged)
{
wasChanged = false;
for (int i = 0; i < BeaconDetailsCollection.Count - 1; ++i)
{
if (BeaconDetailsCollection[i + 1].Distance < BeaconDetailsCollection[i].Distance ||
(BeaconDetailsCollection[i + 1].Distance == BeaconDetailsCollection[i].Distance &&
BeaconDetailsCollection[i + 1].Timestamp < BeaconDetailsCollection[i].Timestamp))
{
BeaconDetailsItem temp = BeaconDetailsCollection[i];
BeaconDetailsCollection[i] = BeaconDetailsCollection[i + 1];
BeaconDetailsCollection[i + 1] = temp;
wasChanged = true;
}
}
}
}
}
public async void AddOrReplace(Beacon beacon)
{
bool updated = false;
for (int i = 0; i < BeaconDetailsCollection.Count; ++i)
{
if (BeaconDetailsCollection[i].Matches(beacon))
{
BeaconDetailsCollection[i].Update(beacon);
updated = true;
break;
}
}
if (!updated)
{
BeaconDetailsItem item = new BeaconDetailsItem(beacon);
await Windows.ApplicationModel.Core.CoreApplication.MainView.CoreWindow.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Low, () =>
BeaconDetailsCollection.Add(item));
if (_updateBeaconTimesTimer == null)
{
_updateBeaconTimesTimer = new Timer(UpdateBeaconTimesAsync, null, 1000, 1000);
}
}
}