public static void setWidgetClickHandler(Windows.UI.Xaml.UIElement widget, System.Action handler)
{
if (widget is cave.ui.CustomContainerWidget)
{
if (!(handler != null))
{
((cave.ui.CustomContainerWidget)widget).togglePointerEventHandling(false);
}
else
{
((cave.ui.CustomContainerWidget)widget).togglePointerEventHandling(true);
}
}
if (cave.ui.Widget.existingWidgetClickHandler != null)
{
widget.PointerReleased -= existingWidgetClickHandler;
cave.ui.Widget.existingWidgetClickHandler = null;
}
if (handler != null)
{
existingWidgetClickHandler = async(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e) => {
singleClick = true;
await System.Threading.Tasks.Task.Delay(200);
if (singleClick)
{
handler();
}
};
widget.PointerReleased += existingWidgetClickHandler;
}
}
/// <summary>
/// Helper for adding mouse events
/// </summary>
/// <param name="view">The view to listen for events on.</param>
/// <param name="onMove">Action when the mouse moves.</param>
/// <param name="onTapped">Action when the view is tapped.</param>
/// <param name="onDoubleTapped">Action when the view is double tapped.</param>
/// <returns>An Action that cleans up all the event handlers.</returns>
private static Action SetUpHandlers(SceneView view, Action <MapPoint> onMove, Action <MapPoint> onTapped, Action <MapPoint> onDoubleTapped)
{
#if NETFX_CORE
Windows.UI.Xaml.Input.PointerEventHandler movehandler = null;
#else
System.Windows.Input.MouseEventHandler movehandler = null;
#endif
if (onMove != null)
{
#if NETFX_CORE
movehandler = (s, e) => onMove(view.ScreenToLocation(e.GetCurrentPoint(view).Position));
view.PointerMoved += movehandler;
#else
movehandler = (s, e) => onMove(view.ScreenToLocation(e.GetPosition(view)));
view.MouseMove += movehandler;
#endif
}
EventHandler <MapViewInputEventArgs> tappedHandler = null;
if (onTapped != null)
{
tappedHandler = (s, e) => onTapped(e.Location);
view.SceneViewTapped += tappedHandler;
}
EventHandler <MapViewInputEventArgs> doubletappedHandler = null;
if (onDoubleTapped != null)
{
doubletappedHandler = (s, e) => { e.Handled = true; onDoubleTapped(e.Location); };
view.SceneViewDoubleTapped += doubletappedHandler;
}
Action cleanup = () =>
{
if (movehandler != null)
#if NETFX_CORE
{ view.PointerMoved -= movehandler; }
#else
{ view.MouseMove -= movehandler; }
#endif
if (tappedHandler != null)
{
view.SceneViewTapped -= tappedHandler;
}
if (doubletappedHandler != null)
{
view.SceneViewDoubleTapped -= doubletappedHandler;
}
};
return(cleanup);
}
