public override bool Equals(object obj)
{
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
BleDevice dev = (BleDevice)obj;
return(Id == dev.Id);
}
public void OnItemSelected(object sender, SelectedItemChangedEventArgs e)
{
BleDevice selectedDevice = e.SelectedItem as BleDevice;
// Clear selection.
((ListView)sender).SelectedItem = null;
if (selectedDevice == null)
{
return;
}
mainPageViewModel.StopScan();
mainPageViewModel.SelectedDevice = selectedDevice;
mainPageViewModel.AskForPassword(false);
}
public ConfigurationPage(BleDevice device)
{
InitializeComponent();
configurationPageViewModel = new ConfigurationPageViewModel(device);
BindingContext = configurationPageViewModel;
// Initialize the AP values picker.
List <string> apValues = new List <string>
{
"0 Transparent Mode",
"1 API Mode Without Escapes",
"2 API Mode With Escapes",
"3 N/A",
"4 MicroPython REPL",
"5 Bypass Mode"
};
apPicker.ItemsSource = apValues;
// Initialize the D9 values picker.
List <string> d9Values = new List <string>
{
"0 Disabled",
"1 Awake/Asleep Indicator",
"2 N/A",
"3 Digital Input",
"4 Digital Output, Low",
"5 Digital Output, High"
};
d9Picker.ItemsSource = d9Values;
// Register the back button action.
if (EnableBackButtonOverride)
{
CustomBackButtonAction = async() =>
{
// Ask the user if wants to close the connection.
if (await DisplayAlert("Disconnect device", "Do you want to disconnect the XBee device?", "Yes", "No"))
{
configurationPageViewModel.DisconnectDevice();
}
};
}
}
/// <summary>
/// Class constructor. Instantiates a new <c>MainPageViewModel</c> object.
/// </summary>
public MainPageViewModel()
{
devices = new ObservableCollection <BleDevice>();
// Initialize Bluetooth stuff.
adapter = CrossBluetoothLE.Current.Adapter;
// Subscribe to device advertisements.
adapter.DeviceAdvertised += (object sender, DeviceEventArgs e) =>
{
BleDevice advertisedDevice = new BleDevice(e.Device);
// If the device is not discovered, add it to the list.
if (!Devices.Contains(advertisedDevice))
{
Devices.Add(advertisedDevice);
}
};
// Subscribe to device connection lost.
adapter.DeviceConnectionLost += (object sender, DeviceErrorEventArgs e) =>
{
if (SelectedDevice == null || CrossBluetoothLE.Current.State != BluetoothState.On)
{
return;
}
// Close the connection with the device.
SelectedDevice.XBeeDevice.Close();
// Return to main page and prompt the disconnection error.
Device.BeginInvokeOnMainThread(async() =>
{
await Application.Current.MainPage.Navigation.PopToRootAsync();
ShowErrorDialog("Device disconnected", "Bluetooth connection lost with the device.");
});
};
}
/// <summary>
/// Class constructor. Instantiates a new <c>ConfigurationPageViewModel</c> object with the
/// given Bluetooth device.
/// </summary>
/// <param name="device">Bluetooth device.</param>
public ConfigurationPageViewModel(BleDevice device)
{
BleDevice = device;
}
