private void btnPrint_Click(object sender, EventArgs e)
{
if (dgvInvoices.SelectedCells.Count == 1)
{
Invoice invoiceForPrinting = new Invoice(InvoiceNumber, selectedCustomer, tbValuta.Text, tbDescription.Text, mtbDate.Text, cbDocType.SelectedItem.ToString());
invoiceForPrinting.InvoiceItems = Invoice_DbCommunication.GetInvoiceItemsForInvoice(InvoiceNumber);
Form print = new PrintForm(invoiceForPrinting);
print.ShowDialog();
}
}
private void SetPriceSumTextBoxes()
{
List <InvoiceItem> items = Invoice_DbCommunication.GetInvoiceItemsForInvoice(InvoiceNumber);
decimal totalPriceWithTax = 0.0m;
decimal totalPriceWithoutTax = 0.0m;
decimal totalTax = 0.0m;
foreach (InvoiceItem i in items)
{
totalPriceWithTax += i.GetTotalPrice();
totalPriceWithoutTax += i.GetTotalPriceWithoutTax();
totalTax += i.GetTax();
}
tbTotalPrice.Text = totalPriceWithTax.ToString("N2");
tbPriceWithoutTax.Text = totalPriceWithoutTax.ToString("N2");
tbTax.Text = totalTax.ToString("N2");
}