public bool ShouldReceiveTouch(UIGestureRecognizer gestureRecognizer, UITouch touch)
{
if (gestureRecognizer == longPressGestureRecognizer)
{
var point = touch.LocationInView(CollectionView);
var thereIsAnItemAtPoint = dataSource.CalendarItemAtPoint(point) != null;
var isNotEditing = dataSource.IsEditing == false;
return(thereIsAnItemAtPoint && isNotEditing);
}
return(true);
}
private void longPressBegan(CGPoint point)
{
if (dataSource.IsEditing || isActive)
{
return;
}
var itemAtPoint = dataSource.CalendarItemAtPoint(point);
if (!itemAtPoint.HasValue)
{
return;
}
calendarItem = itemAtPoint.Value;
if (!calendarItem.IsEditable())
{
return;
}
itemIndexPath = CollectionView.IndexPathForItemAtPoint(point);
dataSource.StartEditing(itemIndexPath);
becomeActive();
var startPoint = Layout.PointAtDate(calendarItem.StartTime.ToLocalTime());
firstPoint = point;
LastPoint = point;
previousPoint = point;
verticalOffset = firstPoint.Y - startPoint.Y;
impactFeedback.ImpactOccurred();
selectionFeedback.Prepare();
}
