private void buttonShowList_Click(object sender, RoutedEventArgs e)
{
if (isCollapsed)
{
listPersons.Visibility = Visibility.Visible;
try
{
listPersons.ItemsSource = _db.GetAllPersons();
listPersons.DisplayMemberPath = "Name";
}
catch
{
MessageBox.Show("Ошибка при запросе к базе данных.");
}
}
else
{
listPersons.Visibility = Visibility.Collapsed;
}
isCollapsed = !isCollapsed;
}
