private void UpdatePager()
{
if (this.PaginatedItemsSource != null)
{
this.ListPager.ItemsSource = new List <object>(PaginatedItemsSource.OfType <object>());
}
else
{
this.ListPager.ItemsSource = null;
}
_CalculatePageSize();
}
public void OnLoaded(object sender, EventArgs e)
{
var ncc = PaginatedItemsSource as INotifyCollectionChanged;
if (ncc != null)
{
ncc.CollectionChanged += OnPaginatedItemsCollectionChanged;
}
this.UpdatePager();
if (this.PaginatedItemsSource != null)
{
this.CurrentItem = PaginatedItemsSource.OfType <object>().FirstOrDefault();
}
}
private void OnPaginatedItemsSourceChanged(DependencyPropertyChangedEventArgs e)
{
if (IsLoaded)
{
INotifyCollectionChanged oldValue = e.OldValue as INotifyCollectionChanged;
if (oldValue != null)
{
oldValue.CollectionChanged -= OnPaginatedItemsCollectionChanged;
}
INotifyCollectionChanged newValue = e.NewValue as INotifyCollectionChanged;
if (newValue != null)
{
newValue.CollectionChanged += OnPaginatedItemsCollectionChanged;
}
UpdatePager();
if (PaginatedItemsSource != null)
{
CurrentItem = PaginatedItemsSource.OfType <object>().FirstOrDefault();
}
}
}
