private async void PinBatteryTile() { var deviceId = DeviceManager.DeviceId; var deviceName = DeviceManager.DeviceName; var result = await TilesHelper.PinBatteryTileAsync(deviceId, deviceName); if (!result) { this.UseBatteryLiveTile = false; return; } this.RegisterBatteryTask(); var batteryPercentage = await DeviceManager.GetBatteryPercentageAsync(); TilesHelper.UpdateBatteryTile(batteryPercentage); }