private void btnWh_Click(object sender, RoutedEventArgs e)
{
Button btn = sender as Button;
ProductMaintenance pm = new ProductMaintenance();
pm.id = Convert.ToInt32(btn.Tag.ToString());
pm.ShowDialog();
//MessageBox.Show(btn.Tag.ToString());
//ArchivesOper oper = new ArchivesOper(this);
//oper.oper = Convert.ToInt32(btn.Tag.ToString());
//oper.ShowDialog();
}
