public static void ReleasePointerCapture(this IInputElement element, IPointer device)
{
if (element == device.Captured)
{
device.Capture(null);
}
}
public void Begin(IPointer pointer, Point point)
{
pointer.Capture(element);
var tone = vm.NotesViewModel.PointToTone(point);
sineGen = PlaybackManager.Inst.PlayTone(MusicMath.ToneToFreq(tone));
}
public void End(IPointer pointer, Point point)
{
pointer.Capture(null);
if (sineGen != null)
{
sineGen.Stop = true;
}
}
void IGestureRecognizerActionsDispatcher.Capture(IPointer pointer, IGestureRecognizer recognizer)
{
pointer.Capture(_inputElement);
_pointerGrabs[pointer] = recognizer;
foreach (var r in _recognizers)
{
if (r != recognizer)
{
r.PointerCaptureLost(pointer);
}
}
}
public void Capture_Is_Transferred_To_Parent_When_Control_Removed()
{
using var app = UnitTestApplication.Start(new TestServices(inputManager: new InputManager()));
var renderer = new Mock <IRenderer>();
var device = new MouseDevice();
var impl = CreateTopLevelImplMock(renderer.Object);
Canvas control;
Panel rootChild;
var root = CreateInputRoot(impl.Object, rootChild = new Panel
{
Children =
{
(control = new Canvas())
}
});
// Synthesize event to receive a pointer.
IPointer result = null;
root.PointerMoved += (_, a) =>
{
result = a.Pointer;
};
SetHit(renderer, control);
impl.Object.Input !(CreateRawPointerMovedArgs(device, root));
Assert.NotNull(result);
result.Capture(control);
Assert.Same(control, result.Captured);
rootChild.Children.Clear();
Assert.Same(rootChild, result.Captured);
}
void IGestureRecognizerActionsDispatcher.Capture(IPointer pointer, IGestureRecognizer recognizer)
{
pointer.Capture(_inputElement);
_pointerGrabs[pointer] = recognizer;
}
public static bool CapturePointer(this IInputElement element, IPointer device)
{
device.Capture(element);
return(device.Captured == element);
}
public virtual void End(IPointer pointer, Point point)
{
pointer.Capture(null);
DocManager.Inst.EndUndoGroup();
}
public virtual void Begin(IPointer pointer, Point point)
{
pointer.Capture(canvas);
startPoint = point;
DocManager.Inst.StartUndoGroup();
}
public override void End(IPointer pointer, Point point)
{
pointer.Capture(null);
}
public override void Begin(IPointer pointer, Point point)
{
pointer.Capture(canvas);
startPoint = point;
}