private static void OnContentsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
CachedContentControl control = ((CachedContentControl)d);
//((dynamic)control.Content).DataContext = null;
// use you favorite factory
if (e.NewValue == null)
{
//control.Content = null;
return;
}
if (e.OldValue == null || (e.OldValue != null && e.NewValue.GetType() != e.OldValue.GetType()))
{
FrameworkElement content = ViewFactory.GetView(e.NewValue.GetType());
control.Content = content;
content.DataContext = control.DataContext;
//((ContentControl)content).Content = control.DataContext;
Binding binding = new Binding();
BindingOperations.SetBinding(content, ContentProperty, binding);
}
else
{
((FrameworkElement)control.Content).DataContext = control.DataContext;
}
}
private void RefreshCachedControl(LayoutDocument document)
{
ScrollViewer sv = UITreeHelper.FindChild <ScrollViewer>(((dynamic)document.Content).Content, "contentSV");
if (sv != null)
{
CachedContentControl cachedContent = sv.Content as CachedContentControl;
if (cachedContent.Content == null)
{
var tmp = MainVM.SelectedItem;
MainVM.SelectedItem = null;
MainVM.SelectedItem = tmp;
}
}
}
