/// <summary>
/// Use this for initialization
/// </summary>
virtual protected void Start()
{
pointsAdded = new PointsAdded();
EventManager.AddPointsAddedInvoker(this);
blockDestroyed = new BlockDestroyed();
EventManager.AddBlockDestroyedInvoker(this);
}
public void AddPoints(IEnumerable <Position> points)
{
_routePoints.AddRange(points);
PointsAdded?.Invoke(this,
new PointsAddedEventArgs
{
NewPoints = new List <Position>(points)
});
}
public void AddPoint(Position point)
{
_routePoints.Add(point);
PointsAdded?.Invoke(this,
new PointsAddedEventArgs
{
NewPoints = new List <Position>(new[] { point })
});
}
/// <summary>
/// Use this for initialization
/// </summary>
virtual protected void Start()
{
// scoring support
pointsAdded = new PointsAdded();
EventManager.AddPointsAddedInvoker(this);
// destruction support
blockDestroyed = new BlockDestroyed();
EventManager.AddBlockDestroyedInvoker(this);
}
public override void OnMoved(UIElement uiElement, PointerRoutedEventArgs args)
{
InkBuilder.AddPointsFromEvent(Phase.Update, uiElement, args);
Path = InkBuilder.GetPath();
PointsAdded?.Invoke(this, null);
}
public override void OnPressed(UIElement uiElement, PointerRoutedEventArgs args)
{
InkBuilder.AddPointsFromEvent(Phase.Begin, uiElement, args);
Polygons = InkBuilder.GetPolygons();
PointsAdded?.Invoke(this, null);
}
// -->> Aquire data <<--
// Subscribes to the notifications for the specefied characteristic
// thus enabling the data acquisition
//_________________________________________________________________
private async void acquireButton_Click(object sender, RoutedEventArgs e)
{
acquireButton.IsEnabled = false;
if (!IsValueChangedHandlerRegistered)
{// Not registered to notifications
try
{
GattCharacteristic characteristic = selectedCharacteristic.Last();
GattCommunicationStatus result =
await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(
GattClientCharacteristicConfigurationDescriptorValue.Notify);
if (result == GattCommunicationStatus.Success)
{
characteristic.ValueChanged += Characteristic_ValueChanged;
OnNewDataEnqueued += new ElementEnqueued(OnNewDataEnqueuedFxn);
OnNewPointsAdded += new PointsAdded(OnNewPointsAddedFxn);
IsValueChangedHandlerRegistered = true;
acquireButton.Label = "Stop";
acquireButton.Icon = new SymbolIcon(Symbol.Stop);
stopwatch.Start();
}
else
{
rootPage.notifyFlyout("Error acquiring! " + result.ToString(), acquireButton);
}
}
catch (Exception ex) //(UnauthorizedAccessException ex)
{
rootPage.notifyFlyout("Can't subscribe to notifications: " + ex.Message, acquireButton);
}
}
else
{// Unregister for notifications
GattCharacteristic characteristic = selectedCharacteristic.Last();
characteristic.ValueChanged -= Characteristic_ValueChanged;
OnNewDataEnqueued -= OnNewDataEnqueuedFxn;
OnNewPointsAdded -= OnNewPointsAddedFxn;
IsValueChangedHandlerRegistered = false;
acquireButton.Label = "Acquire";
acquireButton.Icon = new FontIcon {
Glyph = "\uE9D9"
};
}
acquireButton.IsEnabled = true;
#region //Code for direct reading
/*GattReadResult result = null;
* try
* {
* result = await selectedCharacteristic.ReadValueAsync(BluetoothCacheMode.Uncached);
* }
* catch (Exception ex)
* {
* notifyFlyout("Acquiring failed! " + ex.Message);
* }
*
* if (result.Status == GattCommunicationStatus.Success)
* {
* byte[] data;
* CryptographicBuffer.CopyToByteArray(result.Value, out data);
* dataTextBlock.Text = BitConverter.ToInt32(data, 0).ToString();
* }
* else
* {
* notifyFlyout("Acquiring failed");
* }*/
#endregion
}
