protected override void OnMouseLeave(MouseEventArgs e)
{
base.OnMouseLeave(e);
if (!IsVisible)
{
return;
}
//
// HACK: Use DragMoving and DragMoved events to inform an InfoCard that it
// is being dragged.
//
var infoCardWindow = InfoCardHost.GetInfoCardWindow(this);
if (infoCardWindow != null && infoCardWindow == Mouse.Captured)
{
return;
}
if (IsPinned)
{
_fader.StartFade(this);
}
else if (!IsKeyboardFocusWithin)
{
Close();
}
}
private static bool IsOnInfoCard(DependencyObject obj)
{
if (obj != null)
{
var infoCard = obj.FindVisualAncestorByType <InfoCardWindow>();
if (infoCard == null)
{
return(false);
}
return(infoCard == InfoCardHost.GetInfoCardWindow(Current._currentInfoCard));
}
return(false);
}
private static void OnInfoCardPinned(object sender, RoutedEventArgs e)
{
var infoCard = (InfoCard)sender;
if (infoCard == null)
{
return;
}
var window = InfoCardHost.GetInfoCardWindow(infoCard) as InfoCardWindow;
if (window == null)
{
return;
}
window.ShowInTaskbar = true;
window.Topmost = true;
}
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs e)
{
base.OnMouseLeftButtonDown(e);
if (e.Handled)
{
return;
}
var window = InfoCardHost.GetInfoCardWindow(this);
if (window != null)
{
window.Activate();
window.DragMove();
e.Handled = true;
}
}
private void RaiseInfoCardOpeningEvent()
{
ResetInfoCardTimer();
var lastMouseOver = LastMouseOverWithInfoCard;
if (lastMouseOver != null)
{
var showInfoCard = true;
var inputElement = lastMouseOver as IInputElement;
if (inputElement != null)
{
// Raise the screen tip opening event
var e = new RoutedEventArgs(InfoCardOpeningEvent, this);
inputElement.RaiseEvent(e);
showInfoCard = !e.Handled;
}
if (showInfoCard)
{
if ((_currentInfoCard != null) && !_currentInfoCard.IsOpen)
{
RetireInfoCard(_currentInfoCard);
}
_currentInfoCard = CreateInfoCard(lastMouseOver);
if (_currentInfoCard != null)
{
var targetElement = lastMouseOver as UIElement;
_currentInfoCard.TargetElement = targetElement;
var infoCardPosition = Mouse.GetPosition(inputElement);
var infoCardSite = _currentInfoCard.RegisteredInfoCardSite ??
lastMouseOver.FindVisualAncestorByType <InfoCardSite>();
if (infoCardSite == null)
{
var window = Window.GetWindow(lastMouseOver);
if (window != null)
{
if (!_generatedSites.TryGetValue(window, out infoCardSite))
{
infoCardSite = new InfoCardSite();
_generatedSites[window] = infoCardSite;
}
}
else
{
RetireInfoCard(_currentInfoCard);
_currentInfoCard = null;
return;
}
}
if (!_currentInfoCard.IsOpen)
{
if (!infoCardSite.InfoCards.Contains(_currentInfoCard))
{
SetUnregisterInfoCardOnClose(_currentInfoCard, true);
infoCardSite.InfoCards.Add(_currentInfoCard);
}
}
if (infoCardSite.IsLoaded)
{
var targetVisual = targetElement;
if (targetVisual != null)
{
var transformToVisual = targetVisual.TransformToVisual(infoCardSite);
if (transformToVisual != null)
{
infoCardPosition = transformToVisual.Transform(infoCardPosition);
}
}
}
if (targetElement != null)
{
var customPlacementCallback = _currentInfoCard.CustomPlacementCallback ??
GetCustomInfoCardPlacementCallback(targetElement);
if (customPlacementCallback != null)
{
_currentInfoCard.UpdateLayout();
infoCardPosition = customPlacementCallback(
_currentInfoCard.RenderSize,
targetElement,
infoCardPosition);
}
}
_currentInfoCard.Location = new Point(
DoubleUtil.DoubleToInt(infoCardPosition.X),
DoubleUtil.DoubleToInt(infoCardPosition.Y));
if (_currentInfoCard.IsOpen)
{
var infoCardWindow = InfoCardHost.GetInfoCardWindow(_currentInfoCard);
if (infoCardWindow != null)
{
infoCardWindow.Setup(_currentInfoCard.Location);
infoCardWindow.Activate();
}
return;
}
_currentInfoCard.Open();
}
}
}
}