private void Paises1_Loaded(object sender, RoutedEventArgs e)
{
db = new SIGACEntities();
util_PaisesViewSource = ((CollectionViewSource)(this.FindResource("util_PaisesViewSource")));
// Load data by setting the CollectionViewSource.Source property:
var query = db.Util_Paises;
util_PaisesViewSource.Source = query.ToList();
}
private void Paises_form_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
db = null;
util_PaisesViewSource = null;
}