private void MainWindow_Loaded(object sender, RoutedEventArgs e)
{
_viewA = (ViewA)_container.Resolve(typeof(ViewA));
_viewB = (ViewB)_container.Resolve(typeof(ViewB));
_region = _regionManager.Regions["ContentRegion"];
_region.Add(_viewA);
_region.Add(_viewB);
}
protected override void Adapt(Prism.Regions.IRegion region, System.Windows.Controls.StackPanel regionTarget)
{
// 区域内视图集合发生变化时引发的事件
region.Views.CollectionChanged += (s, e) =>
{
if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Add)
{
foreach (System.Windows.FrameworkElement element in e.NewItems)
{
regionTarget.Children.Add(element);
}
}
else if (e.Action == System.Collections.Specialized.NotifyCollectionChangedAction.Remove)
{
foreach (System.Windows.FrameworkElement element in e.NewItems)
{
if (regionTarget.Children.Contains(element))
{
regionTarget.Children.Remove(element);
}
}
}
};
}
