private static void AddListViewBaseItemAnimationDetails(DependencyObject d)
{
if (!(d is Windows.UI.Xaml.Controls.ListViewBase listViewBase))
{
return;
}
var elementName = GetListItemElementName(d);
var key = GetListItemKey(d);
if (string.IsNullOrWhiteSpace(elementName) ||
string.IsNullOrWhiteSpace(key))
{
return;
}
var props = new ConnectedAnimationProperties()
{
Key = key,
IsListAnimation = true,
ElementName = elementName,
ListViewBase = listViewBase
};
_connectedAnimationsProps.Add(props);
}
private static void OnKeyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SetupFrame();
if (e.OldValue is string oldKey)
{
var item = _connectedAnimationsProps.Where(i => i.Key == oldKey).FirstOrDefault();
if (item != null)
{
_connectedAnimationsProps.Remove(item);
}
}
if (d is FrameworkElement element && e.NewValue is string newKey)
{
var animation = new ConnectedAnimationProperties()
{
Key = newKey,
Element = element,
};
_connectedAnimationsProps.Add(animation);
}
}
