private void button4_Click(object sender, RoutedEventArgs e)
{
Customers_Search f1 = new Customers_Search();
f1.Show();
this.Close();
}
private void button2_Click(object sender, RoutedEventArgs e)
{
Customers_Search f1 = new Customers_Search();
f1.sel_noe = "2";
f1.Show();
}
private void MenuItem_Click(object sender, RoutedEventArgs e)
{
Customers_Search f1 = new Customers_Search();
f1.sel_noe = "1";
f1.Show();
this.Close();
}