private void btnSetBilling_Click(object sender, EventArgs e)
{
var f = new BillingEditor(txtBilling.Text);
f.ShowDialog();
if (f.DialogResult != DialogResult.OK)
{
return;
}
txtBilling.Text = f.GetBilling();
}
private void btnTestBillings_Click(object sender, EventArgs e)
{
var f = new BillingEditor("BF", true);
f.ShowDialog();
}