void OnListViewDeviceSelected(object sender, SelectedItemChangedEventArgs e)
{
iDevice selectedDevise = e.SelectedItem as iDevice;
selectedDevise.pair();
selectedDevise.connect();
Navigation.PopToRootAsync();
}
public DeviseListViewModel()
{
adapter = CrossBleAdapter.Current;
Devices = devices;
OpenSettings = ReactiveCommand.Create(() =>
{
if (this.adapter.Features.HasFlag(AdapterFeatures.OpenSettings))
{
this.adapter.OpenSettings();
}
else
{
this.dialogs.Alert("Cannot open bluetooth settings");
}
});
ToggleAdapterState = ReactiveCommand.Create(() =>
{
if (adapter.CanControlAdapterState())
{
var poweredOn = adapter.Status == AdapterStatus.PoweredOn;
adapter.SetAdapterState(!poweredOn);
}
else
{
dialogs.Alert("Cannot change bluetooth adapter state");
}
});
ScanToggle = ReactiveCommand.Create(() =>
{
if (IsScanning)
{
scan.Dispose();
IsScanning = false;
}
else
{
Devices.Clear();
IsScanning = true;
scan = adapter.Scan().Subscribe(scanResult =>
{
var ad = scanResult.AdvertisementData;
var record = new iDevice
{
Name = scanResult.Device.Name,
Rssi = scanResult.Rssi,
Uuid = scanResult.Device.Uuid,
ServiceCount = ad.ServiceUuids?.Length ?? 0,
IsConnectable = ad.IsConnectable,
LocalName = ad.LocalName,
TxPower = ad.TxPower,
BtDevice = scanResult.Device
};
if (!Devices.Any(device => device.Uuid == record.Uuid))
{
Devices.Add(record);
}
}).DisposeWith(this.DeactivateWith);
}
}
);
}