private void _editMostOrdersCustomerButton_Click(object sender, System.EventArgs e)
{
var manager = new CustomerManagerUsingBO(_customerWithMostOrders);
manager.ShowDialog(this);
}
private void openCustomerManagerButton_Click(object sender, System.EventArgs e)
{
CustomerManagerUsingBO manager = new CustomerManagerUsingBO();
manager.ShowDialog(this);
}