void CalculateEnterLeaveEvent(MouseMoveNotification arg, IReadOnlyList <IUIElement> pickedViews)
{
FEnteredViews.Clear();
FLeftViews = FHoveredViews.ToList();
FHoveredViews.Clear();
if (pickedViews.Any())
{
//add new views
foreach (var view in LastOrDefaultAsSequence(pickedViews))
{
FHoveredViews.Add(view);
if (!FLeftViews.Remove(view))
{
FEnteredViews.Add(view);
}
}
//remove old views
foreach (var view in FLeftViews)
{
FHoveredViews.Remove(view);
}
ViewsEnteredOrLeft(FEnteredViews, FLeftViews);
}
else
{
FHoveredViews.Clear();
ViewsEnteredOrLeft(FEnteredViews, FLeftViews);
}
}
void OnSelection(MouseMoveNotification mn, RectangleF selection)
{
FSelectionRect = selection;
var leftovers = FSelectedElements.ToList();
var picks = GetPickPath(selection);
foreach (var pick in picks)
{
if (!FSelectedElements.Contains(pick))
{
FSelectedElements.Add(pick);
pick.Select();
}
leftovers.Remove(pick);
}
if (!mn.CtrlKey)
{
foreach (var item in leftovers)
{
item.Deselect();
FSelectedElements.Remove(item);
}
}
}
public IMouseHandler MouseMove(MouseMoveNotification arg)
{
if (this.onMouseMove != null)
{
return(this.onMouseMove(this, arg));
}
return(null);
}
IUIHandler OnMouseMove(MouseMoveNotification mn)
{
CalculateEnterLeaveEvent(mn, FPickPath);
foreach (var item in FHoveredViews)
{
item.Hover(mn);
}
return(null);
}
public IMouseHandler MouseMove(MouseMoveNotification arg)
{
if (Handler != null)
{
Handler = Handler.MouseMove(arg);
}
if (Handler == null)
{
return(this.continuation(arg));
}
return(this);
}
public IMouseHandler MouseMove(MouseMoveNotification arg)
{
if (Left != null)
{
Left = Left.MouseMove(arg);
}
if (Right != null)
{
Right = Right.MouseMove(arg);
}
return(ThisIfLeftAndRightIsNotNull());
}
public void Evaluate(int spreadMax)
{
var binCount = BinSizePin.IOObject.Length;
FSubjects.ResizeAndDispose(binCount);
MouseOut.ResizeAndDismiss(binCount, slice => new Mouse(FSubjects[slice]));
for (int bin = 0; bin < binCount; bin++)
{
var subject = FSubjects[bin];
var notificationCount = EventTypeIn[bin].SliceCount;
for (int i = 0; i < notificationCount; i++)
{
var position = PositionIn[bin][i].ToMousePoint();
MouseNotification notification;
switch (EventTypeIn[bin][i])
{
case MouseNotificationKind.MouseDown:
notification = new MouseDownNotification(position, MouseExtensions.ClientArea, GetMouseButtons(bin, i));
break;
case MouseNotificationKind.MouseUp:
notification = new MouseUpNotification(position, MouseExtensions.ClientArea, GetMouseButtons(bin, i));
break;
case MouseNotificationKind.MouseMove:
notification = new MouseMoveNotification(position, MouseExtensions.ClientArea);
break;
case MouseNotificationKind.MouseWheel:
notification = new MouseWheelNotification(position, MouseExtensions.ClientArea, MouseWheelIn[bin][i]);
break;
case MouseNotificationKind.MouseClick:
notification = new MouseClickNotification(position, MouseExtensions.ClientArea, GetMouseButtons(bin, i), Math.Max(ClickCountIn[bin][i], 1));
break;
default:
throw new NotImplementedException();
}
if (notification != null)
{
subject.OnNext(notification);
}
}
}
}
IUIHandler OnMouseMove(MouseMoveNotification mn)
{
return(this);
}
IUIHandler OnMouseMoveUnhover(MouseMoveNotification mn)
{
CalculateEnterLeaveEvent(mn, FHoveredViews.Where(elem => elem.HitTest(mn.Position.GetUnitRect())).ToList());
return(null);
}
public IMouseKeyboardHandler MouseMove(MouseMoveNotification arg)
{
return(FHandler.MouseMove(arg) ? this : null);
}
