public async Task RefreshWiFiListViewItemsAsync(bool refreshIfNeeded)
{
if (await _networkPresenter.WiFiIsAvailable())
{
bool isRefreshNeeded = _networkPresenter.IsRefreshNeeded();
EnableView(false, false);
try
{
var networks = await _networkPresenter.GetAvailableNetworks(refreshIfNeeded);
if (networks.Count > 0)
{
var connectedNetwork = _networkPresenter.GetCurrentOOBENetworkName();
if (connectedNetwork != null)
{
networks.Remove(connectedNetwork);
networks.Insert(0, connectedNetwork);
}
WiFiListView.ItemsSource = WiFiListViewItems = new ObservableCollection <WiFiListViewItemPresenter>(networks);
var item = SwitchToItemState(connectedNetwork, WiFiConnectedState, true);
if (item != null)
{
WiFiListView.SelectedItem = item;
}
NoWiFiFoundText.Visibility = Visibility.Collapsed;
WiFiListView.Visibility = Visibility.Visible;
EnableView(true, true);
return;
}
}
catch (Exception e)
{
App.LogService.Write(string.Format("Error scanning: 0x{0:X}: {1}", e.HResult, e.Message));
NoWiFiFoundText.Text = e.Message;
NoWiFiFoundText.Visibility = Visibility.Visible;
EnableView(true, true);
return;
}
}
NoWiFiFoundText.Visibility = Visibility.Visible;
WiFiListView.Visibility = Visibility.Collapsed;
}