private void Views_CollectionChanged(object sender, NotifyCollectionChangedEventArgs e)
{
Window owner = _ownerWeakReference.Target as Window;
if (owner == null)
{
Detach();
return;
}
if (e.Action == NotifyCollectionChangedAction.Add)
{
foreach (object view in e.NewItems)
{
UserControlBase content = view as UserControlBase;
if (content != null)
{
Window window = new Window();
window.Activated += new EventHandler(window_Activated);
window.Deactivated += new EventHandler(window_Deactivated);
window.Style = _windowStyle;
if (content != null)
{
window.Title = content.Title;
window.Height = (Double.IsNaN(content.Height) ? content.ActualHeight + 50 : content.Height + 50);
window.Width = (Double.IsNaN(content.Width) ? content.ActualWidth + 30 : content.Width + 30);
content.InitEvent(window.Close);
}
window.Content = view;
window.WindowStartupLocation = WindowStartupLocation.CenterScreen;
window.Closed += new EventHandler(window_Closed);
window.Owner = owner;
window.Show();
}
}
}
else if (e.Action == NotifyCollectionChangedAction.Remove)
{
foreach (object view in e.OldItems)
{
Window window = GetContainerWindow(owner, view);
if (window != null)
{
window.Close();
}
}
}
}
