public async void Init(ListBox display)
{
_list.Clear();
IList <UserActivitySessionHistoryItem> list = await
_channel.GetRecentUserActivitiesAsync(maxUniqueActivities : 25);
foreach (UserActivitySessionHistoryItem item in list)
{
_list.Add(new TimelineItem()
{
Id = item.UserActivity.ActivityId,
Title = item.UserActivity.VisualElements.DisplayText,
Body = item.UserActivity.VisualElements.Description,
Colour = item.UserActivity.VisualElements.BackgroundColor
});
}
display.ItemsSource = _list;
}