private void HoldGesture(object sender, GestureEventArgs e)
{
if (!IsEnabled)
return;
IsActive = true;
_cardView = sender as CardView;
if (_cardView == null)
{
IsActive = false;
}
else
{
var selected = (CardViewModel)_cardView.DataContext;
var scrollOffset = new Point(_scrollViewer.HorizontalOffset, _scrollViewer.VerticalOffset);
_originalRelativePosition = _cardView.GetRelativePositionIn(_context, scrollOffset);
// Fade everything out
//if (_context != null)
// _context.Animate(1.0, 0.7, UIElement.OpacityProperty, 300, 0);
if (_context != null)
FadeCards(_context, selected);
// Popout the selected card
// PopoutCard(_cardView, _draggedImage, _originalRelativePosition, scrollOffset);
// We can allow children to listen to events now
EnableChildInteractions();
}
}
public static Value Create(string id, FrameworkElement element, FrameworkElement relativeTo)
{
var position = element.GetRelativePositionIn(relativeTo);
var rect = new Rect(position, element.RenderSize);
return new Value
{
Id = id,
Position = rect
};
}
private void HoldStarted(object sender, GestureEventArgs e)
{
if (!IsEnabled)
return;
_cardView = sender as CardView;
if (_cardView == null)
{
IsActive = false;
}
else
{
var scrollOffset = new Point(_scrollViewer.HorizontalOffset, _scrollViewer.VerticalOffset);
var originalPosition = _cardView.GetRelativePositionIn(_itemsControl, scrollOffset);
_initialIndex = _currentIndex = _pointIndex.IndexOf(originalPosition);
}
}
