private void RecordListControl_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
try
{
if (e.Action == NotifyCollectionChangedAction.Add)
{
RecordList.UpdateLayout();
var listBoxItem = this.RecordList.ItemContainerGenerator.ContainerFromIndex(0) as ListViewItem;
if (Orient == Orientation.Horizontal)
{
var animation = new DoubleAnimation()
{
Duration = TimeSpan.FromMilliseconds(500), From = -listBoxItem.Width
};
Storyboard.SetTarget(animation, listBoxItem);
Storyboard.SetTargetProperty(animation, new PropertyPath("RenderTransform.X"));
storyboard.Children.Add(animation);
}
else if (Orient == Orientation.Vertical)
{
var animation = new DoubleAnimation()
{
Duration = TimeSpan.FromMilliseconds(500), From = -listBoxItem.Height
};
Storyboard.SetTarget(animation, listBoxItem);
Storyboard.SetTargetProperty(animation, new PropertyPath("RenderTransform.Y"));
storyboard.Children.Add(animation);
}
storyboard.Begin();
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
storyboard.Children.RemoveAt(0);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message + "\n" + ex.StackTrace);
}
}