public void BindingOnMediaEnded(Windows.Foundation.TypedEventHandler <MediaPlayer, object> callback, bool to_bind)
{
if (to_bind)
{
Player.MediaEnded += callback;
}
else
{
Player.MediaEnded -= callback;
}
}
private static async void executeOnNotification(Sensor sensor, Windows.Foundation.TypedEventHandler <GattCharacteristic, GattValueChangedEventArgs> methodToExecute)
{
//Get gatt characteristic
GattCharacteristic characteristic = await GetCharacteristic(sensor);
//Enable notifications
GattCommunicationStatus status = await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(GattClientCharacteristicConfigurationDescriptorValue.Notify);
//WARNING!!! the "+=" tells event listener to CALL a delagate method.
characteristic.ValueChanged += methodToExecute;
}
private void PinChangedToggleSwitch_Toggled(object sender, RoutedEventArgs e)
{
if (PinChangedToggleSwitch.IsOn)
{
PinChangedEventHandler = new Windows.Foundation.TypedEventHandler<SerialDevice, PinChangedEventArgs>(this.PinChangedEvent);
rootPage.NotifyUser("Pin Changed Event registered", NotifyType.StatusMessage);
EventHandlerForDevice.Current.Device.PinChanged += PinChangedEventHandler;
PinChangedValue.Text = "On";
}
else
{
rootPage.NotifyUser("Pin Changed Event unregistered", NotifyType.StatusMessage);
EventHandlerForDevice.Current.Device.PinChanged += PinChangedEventHandler;
PinChangedValue.Text = "Off";
}
}
private void ErrorReceivedToggleSwitch_Toggled(object sender, RoutedEventArgs e)
{
if (ErrorReceivedToggleSwitch.IsOn)
{
ErrorReceivedEventHandler = new Windows.Foundation.TypedEventHandler <SerialDevice, ErrorReceivedEventArgs>(this.ErrorReceivedEvent);
rootPage.NotifyUser("Error Received Event registered", NotifyType.StatusMessage);
EventHandlerForDevice.Current.Device.ErrorReceived += ErrorReceivedEventHandler;
ErrorReceivedValue.Text = "On";
}
else
{
rootPage.NotifyUser("Error Received Event unregistered", NotifyType.StatusMessage);
EventHandlerForDevice.Current.Device.ErrorReceived -= ErrorReceivedEventHandler;
ErrorReceivedValue.Text = "Off";
}
}
// TODO: this will spawn a new window instead of navigating to an existing frame.
public async Task <int> OpenAsync(Type page, string parameter = null, ViewSizePreference size = ViewSizePreference.UseHalf)
{
var coreView = CoreApplication.CreateNewView();
ApplicationView view = null;
var create = new Action(() =>
{
// setup content
var frame = new Frame();
frame.NavigationFailed += (s, e) => { System.Diagnostics.Debugger.Break(); };
frame.Navigate(page, parameter);
// create window
var window = Window.Current;
window.Content = frame;
// setup view/collapse
view = ApplicationView.GetForCurrentView();
Windows.Foundation.TypedEventHandler <ApplicationView, ApplicationViewConsolidatedEventArgs> consolidated = null;
consolidated = new Windows.Foundation.TypedEventHandler <ApplicationView, ApplicationViewConsolidatedEventArgs>((s, e) =>
{
(s as ApplicationView).Consolidated -= consolidated;
if (CoreApplication.GetCurrentView().IsMain)
{
return;
}
try { window.Close(); }
finally { CoreApplication.GetCurrentView().CoreWindow.Activate(); }
});
view.Consolidated += consolidated;
});
// execute create
await WindowWrapper.Current().Dispatcher.DispatchAsync(create);
// show view
if (await ApplicationViewSwitcher.TryShowAsStandaloneAsync(view.Id, size))
{
// change focus
await ApplicationViewSwitcher.SwitchAsync(view.Id);
}
return(view.Id);
}
public static void AddButtonListener(Windows.Foundation.TypedEventHandler <GpioPin, GpioPinValueChangedEventArgs> listener)
{
button.ValueChanged += listener;
}
// TODO: this will spawn a new window instead of navigating to an existing frame.
public async Task<int> OpenAsync(Type page, string parameter = null, ViewSizePreference size = ViewSizePreference.UseHalf)
{
var coreView = CoreApplication.CreateNewView();
ApplicationView view = null;
var create = new Action(() =>
{
// setup content
var frame = new Frame();
frame.NavigationFailed += (s, e) => { System.Diagnostics.Debugger.Break(); };
frame.Navigate(page, parameter);
// create window
var window = Window.Current;
window.Content = frame;
// setup view/collapse
view = ApplicationView.GetForCurrentView();
Windows.Foundation.TypedEventHandler<ApplicationView, ApplicationViewConsolidatedEventArgs> consolidated = null;
consolidated = new Windows.Foundation.TypedEventHandler<ApplicationView, ApplicationViewConsolidatedEventArgs>((s, e) =>
{
(s as ApplicationView).Consolidated -= consolidated;
if (CoreApplication.GetCurrentView().IsMain)
return;
try { window.Close(); }
finally { CoreApplication.GetCurrentView().CoreWindow.Activate(); }
});
view.Consolidated += consolidated;
});
// execute create
await WindowWrapper.Current().Dispatcher.DispatchAsync(create);
// show view
if (await ApplicationViewSwitcher.TryShowAsStandaloneAsync(view.Id, size))
{
// change focus
await ApplicationViewSwitcher.SwitchAsync(view.Id);
}
return view.Id;
}
public static async Task SetViewpointToCurrentLocation(MapView mapView, GraphicsOverlay mapGraphics, Windows.Foundation.TypedEventHandler <Windows.Devices.Geolocation.Geolocator, Windows.Devices.Geolocation.PositionChangedEventArgs> PositionChangedHandler, bool zoomToLocation = true)
{
var currentLoc = await SpatialHelper.GetCurrentLocation();
if (currentLoc.HasValue)
{
var currentLocPoint = CreateRouteStop(currentLoc.Value.Latitude, currentLoc.Value.Longitude, System.Drawing.Color.Red);
currentLocPoint.Attributes.Add("id", "currentLocation");
mapGraphics.Graphics.Add(currentLocPoint);
if (zoomToLocation)
{
await mapView.SetViewpointCenterAsync(currentLoc.Value.Latitude, currentLoc.Value.Longitude);
await mapView.SetViewpointScaleAsync(2000);
}
if (PositionChangedHandler != null)
{
SpatialHelper.Geolocator.PositionChanged += PositionChangedHandler;
}
}
}
internal void Show()
{
Windows.Foundation.TypedEventHandler <Windows.ApplicationModel.DataTransfer.DataTransferManager, Windows.ApplicationModel.DataTransfer.DataRequestedEventArgs> handler = null;
handler = (Windows.ApplicationModel.DataTransfer.DataTransferManager s, Windows.ApplicationModel.DataTransfer.DataRequestedEventArgs arg) =>
{
s.DataRequested -= handler;
arg.Request.Data.Properties.Title = Title;
arg.Request.Data.Properties.Description = Message;
arg.Request.Data.SetWebLink(LinkUri);
};
Windows.ApplicationModel.DataTransfer.DataTransferManager.GetForCurrentView().DataRequested += handler;
Windows.ApplicationModel.DataTransfer.DataTransferManager.ShowShareUI();
}
