private async void ScanForDevices()
{
if (IsBusy)
{
return;
}
IsBusy = true;
ScanForDevicesCommand.RaiseCanExecuteChanged();
try
{
var devices = await HueEndpointsEnumerator.EnumerateDevices();
foreach (var deviceInfo in devices)
{
var existing = KnownDevices.FirstOrDefault(d => d.Id == deviceInfo.Id);
if (existing == null)
{
KnownDevices.Add(new HueEndpointViewModel(deviceInfo));
}
}
}
finally
{
IsBusy = false;
ScanForDevicesCommand.RaiseCanExecuteChanged();
}
}
private void ScanForDevices()
{
if (IsBusy)
{
return;
}
IsBusy = true;
ScanForDevicesCommand.RaiseCanExecuteChanged();
try
{
discoverDevices.BeginDiscover(((DiscoveredSsdpDevice discoveredDevice, SsdpDevice device)deviceInfo) =>
{
var existing = KnownDevices.FirstOrDefault(d => d.Host == deviceInfo.discoveredDevice.DescriptionLocation.Host);
if (existing == null)
{
KnownDevices.Add(new DeviceViewModel(deviceInfo.discoveredDevice, deviceInfo.device));
}
});
}
private async void OnScanForDevicesCommand()
{
if (!ScanningForDevices)
{
ScanningForDevices = true;
ScanForDevicesCommand.RaiseCanExecuteChanged();
if (CrossBleAdapter.Current.Status == AdapterStatus.PoweredOn || CrossBleAdapter.Current.Status == AdapterStatus.Unsupported)
{
AvailableDevices.Clear();
foundDevices.Clear();
try
{
bleService.ScanForDevicesCommand(TimeSpan.FromSeconds(10), device =>
{
if (device != null)
{
foundDevices.Add(device.Name, device);
AvailableDevices.Add(device.Name);
}
});
await Task.Delay(TimeSpan.FromSeconds(10));
ScanningForDevices = false;
ScanForDevicesCommand.RaiseCanExecuteChanged();
}
catch (Exception e)
{
// Crashes.TrackError(e);
ScanningForDevices = false;
ScanForDevicesCommand.RaiseCanExecuteChanged();
}
}
else
{
await dialogService.DisplayAlertAsync("Bluetooth", "Please check your Bluetooth Settings", "Ok");
}
}
}
