private void bt_Cancel_Click(object sender, RoutedEventArgs e)
{
Sirie ps2 = new Sirie();
ps2.Show();
Hide();
}
private void bt_Insert_Sirie_Click(object sender, RoutedEventArgs e)
{
procedures.Sirie_Insert(tb_Name_Sirie.Text.ToString(), dp_Date_Postavki.Text.ToString(), Convert.ToInt32(cb_Info_Supplier.SelectedValue.ToString()));
dgFill(QR);
cbFill();
Sirie ps2 = new Sirie();
ps2.Show();
Hide();
}