/*
* private const string[] pointerStates =
* {
* "Exit",
* "PreEnter",
* "Enter",
* "Fixation",
* "Dwel",
* "DwellRepeat"
* };
*/
private void RaiseGazePointerEvent(GazeTargetItem target, PointerState state, TimeSpan elapsedTime)
{
var control = target?.TargetElement;
// assert(target != _rootElement);
var gpea = new StateChangedEventArgs(control, state, elapsedTime);
/*
* if (control is Button buttonObj && buttonObj.Content != null)
* {
* var buttonText = buttonObj.Content as string;
* Debug.WriteLine("GPE: {0} . {1}, {2}", buttonText, PointerStates[(int)state], elapsedTime);
* }
* else
* {
* Debug.WriteLine("GPE: 0x%08x . %s, %d", target != null ? target.GetHashCode() : 0, PointerStates[(int)state], elapsedTime);
* }
*/
var gazeElement = target != null?GazeInput.GetGazeElement(control) : null;
if (gazeElement != null)
{
gazeElement.RaiseStateChanged(control, gpea);
}
if (state == PointerState.Dwell)
{
var handled = false;
if (gazeElement != null)
{
var args = new DwellInvokedRoutedEventArgs();
gazeElement.RaiseInvoked(control, args);
handled = args.Handled;
}
if (!handled)
{
target.Invoke();
}
}
}
internal void RaiseInvoked(object sender, DwellInvokedRoutedEventArgs args)
{
Invoked?.Invoke(sender, args);
}
