private void FeatureTypeListBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
{
int index = FeatureTypeListBox.SelectedIndex;
if (index > -1)
{
CVDTemplateItem selectedTemplate = FeatureTypeListBox.SelectedItem as CVDTemplateItem;
if (editor.Add.CanExecute(selectedTemplate.ID))
editor.Add.Execute(selectedTemplate.ID);
FeatureTypeChoicesPage.IsOpen = false;
}
}