private void OnGazePointerEvent(GazePointer sender, GazePointerEventArgs ea)
{
var button = ea.HitTarget as Button;
if (button == null)
{
return;
}
switch (ea.State)
{
case GazePointerState.Fixation:
button.BorderBrush = _hoverBrush;
button.BorderThickness = new Thickness(5);
break;
case GazePointerState.Dwell:
_gazePointer.InvokeTarget(button);
goto case GazePointerState.Exit;
case GazePointerState.Exit:
button.BorderThickness = new Thickness(0);
break;
}
}
private void OnGazePointerEvent(GazePointer sender, GazePointerEventArgs ea)
{
// Figure out what part of the GUI is currently being gazed upon
UIElement _temp = ea.HitTarget;
// When a new GazePointerEvent occurs, revert the previously selected object to its default (ie, non-gazed upon) appearance
if (_previous != null)
{
if (_previous.Name.Equals("TestButton") || _previous.Name.Equals("SettingsButton"))
{
_previous.Background = _sideDefault;
}
else
{
_previous.Background = _navDefault;
}
}
// Pass the button that was selected to the event handler to determine the appropriate action
if (_temp.ToString().Contains("Button"))
{
Button _button = (Button)ea.HitTarget;
GazeButton_Handler(_button);
}
}
// Button interactivity for Eye Gaze
private void OnGazePointerEvent(GazePointer sender, GazePointerEventArgs ea)
{
// Figure out what part of the GUI is currently being gazed upon
UIElement _temp = ea.HitTarget;
// Eyes Off event
if (_temp == null)
{
Debug.WriteLine("Settings: Eyes Off Event!");
}
// Button Selection event
var _button = _temp as Button;
if (_button != null)
{
switch (ea.State)
{
case GazePointerState.Fixation:
if (_button.Equals(ExitButton) || _button.Equals(SaveButton) || _button.Equals(CloseButton))
{
return;
}
Button_Handler(_button);
break;
case GazePointerState.Dwell:
switch (_button.Name)
{
case "ExitButton":
StateChange(ControlStates.Goodbye, ExitPress, _button);
break;
case "CloseButton":
StateChange(ControlStates.Goodbye, ClosePress, _button);
break;
case "SaveButton":
StateChange(ControlStates.Default, SavePress, _button);
break;
}
break;
}
}
}
// Button interactivity for Eye Gaze
private void OnGazePointerEvent(GazePointer sender, GazePointerEventArgs ea)
{
// Figure out what part of the GUI is currently being gazed upon
UIElement _temp = ea.HitTarget;
var _button = _temp as Button;
// Eyes Off event
if (_temp == null && _controlsEnabled)
{
Debug.WriteLine("Eyes Off Event!");
Stop();
}
// Button Selection event
else if (_button != null)
{
switch (ea.State)
{
case GazePointerState.Fixation:
if (_button.Equals(PauseButton) || _button.Equals(SettingsButton) || _button.Equals(ExitButton))
{
return;
}
Button_Handler(_button);
break;
case GazePointerState.Dwell:
switch (_button.Name)
{
case "PauseButton":
PausePress();
break;
case "SettingsButton":
SettingsPress();
break;
case "ExitButton":
ExitPress();
break;
}
break;
}
}
}
