Пример #1
0
        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            StatusBarProgressIndicator progressbar = StatusBar.GetForCurrentView().ProgressIndicator;
            await progressbar.ShowAsync();

            if ((e.Parameter != null) && (e.Parameter.GetType() == typeof(GattDeviceService)))
            {
                _service = ((GattDeviceService)e.Parameter);
                this.lblDeviceName.Text     = _service.Device.Name;
                this.lblServiceName.Text    = (string)_conv.Convert(_service.Uuid, typeof(string), null, null);
                this.lblServiceAddress.Text = _service.Uuid.ToString();

                _characteristics = new List <CharacteristicWithValue>();
                foreach (var c in _service.GetAllCharacteristics())
                {
                    var val = new CharacteristicWithValue();
                    val.GattCharacteristic = c;


                    if (((int)c.CharacteristicProperties & (int)GattCharacteristicProperties.Read) != 0)
                    {
                        try
                        {
                            GattReadResult readResult = await c.ReadValueAsync();

                            if (readResult.Status == GattCommunicationStatus.Success)
                            {
                                val.Value = new byte[readResult.Value.Length];
                                DataReader.FromBuffer(readResult.Value).ReadBytes(val.Value);
                            }
                        }
                        catch { }
                    }
                    _characteristics.Add(val);
                }

                lstCharacteristics.ItemsSource = _characteristics;
            }

            this.navigationHelper.OnNavigatedTo(e);
            await progressbar.HideAsync();
        }
        protected async override void OnNavigatedTo(NavigationEventArgs e)
        {
            StatusBarProgressIndicator progressbar = StatusBar.GetForCurrentView().ProgressIndicator;
            await progressbar.ShowAsync();
            if ((e.Parameter != null) && (e.Parameter.GetType() == typeof(GattDeviceService)))
            {
                _service = ((GattDeviceService)e.Parameter);
                this.lblDeviceName.Text = _service.Device.Name;
                this.lblServiceName.Text = (string)_conv.Convert(_service.Uuid, typeof(string), null, null);
                this.lblServiceAddress.Text = _service.Uuid.ToString();

                _characteristics = new List<CharacteristicWithValue>();
                foreach (var c in _service.GetAllCharacteristics())
                {
                    var val = new CharacteristicWithValue();
                    val.GattCharacteristic = c;


                    if (((int)c.CharacteristicProperties & (int)GattCharacteristicProperties.Read) != 0)
                    {
                        try
                        {
                            GattReadResult readResult = await c.ReadValueAsync();
                            if (readResult.Status == GattCommunicationStatus.Success)
                            {
                                val.Value = new byte[readResult.Value.Length];
                                DataReader.FromBuffer(readResult.Value).ReadBytes(val.Value);
                            }
                        }
                        catch { }
                    }
                    _characteristics.Add(val);
                }

                lstCharacteristics.ItemsSource = _characteristics;
            }

            this.navigationHelper.OnNavigatedTo(e);
            await progressbar.HideAsync();
        }