public async Task UpdateLocation()
{
DB_Singleton db = DB_Singleton.Instance;
if (db.IsOnline())
{
WifiManager wifimanager = (WifiManager)GetSystemService(Context.WifiService);
string permission = Manifest.Permission.AccessFineLocation;
if (CheckSelfPermission(permission) == (int)Permission.Granted)
{
var InRange = wifimanager.ScanResults;
foreach (ScanResult network in InRange)
{
WifiNetworks.Add(network.Ssid);
//WifiNetworkKey.Add(network.Bssid);
}
}
RequestHandler request = new RequestHandler(this);
var results = WifiNetworks.Intersect(db_locations);
current_location = null;
if (results.Count() != 0)
{
current_location = results.ElementAt(0);
}
var response = await request.UpdateLocation(db.Retrieve("Token"), current_location);
if (current_location != null)
{
CurrentLocation.Text = "Current location: " + current_location;
}
else
{
CurrentLocation.Text = "Not in range of location";
}
CurrentLocation.RefreshDrawableState();
}
}