private void RefreshAvailablePlugins(object sender, System.Windows.RoutedEventArgs e)
{
PluginEngine.RefreshAvailablePlugins(txtPluginsLocation.Text);
// Force refresh by re-binding the CollectionView source
// TODO: how should this be done with MVVM properly? we don't have property change notifications for the read-only list of plugins...
((CollectionViewSource)this.Resources["AvailablePluginsCollectionViewSource"]).Source = PluginEngine.GetAllAvailablePlugins();
}
