private void AddToBillOnEnter()
{
if (fiskalizovan())
{
return;
}
if (currentBill == null)
{
return;
}
if (quantity_textBox1.Text == string.Empty)
{
if (sifraProizvoda_textBox.Text == string.Empty)
{
// fokus na gotovinu i popuni iznos
float iznos = currentBill.TotalPrice();
float toAdd = iznos - currentBill.uplaceno;
currentBill.gotovina += toAdd;
textBox_gotovina.Text = currentBill.gotovina.ToString("0.00");
textBox_gotovina.Focus();
textBox_gotovina.SelectionStart = 0;
textBox_gotovina.SelectionLength = textBox_gotovina.Text.Length;
return;
}
else
{
quantity_textBox1.Text = "1";
}
}
string selectedProductSifra = sifraProizvoda_textBox.Text;
if (selectedProductSifra == string.Empty)
{
sifraProizvoda_textBox.Focus();
return;
}
Products selectedProduct = products.FirstOrDefault(products => products.sifra == selectedProductSifra);
if (selectedProduct != null)
{
float quantityToAdd = 1; //default
if (float.TryParse(quantity_textBox1.Text, out quantityToAdd))
{
currentBill.AddItem(new BillItem()
{
billId = currentBill.Id,
Quantity = quantityToAdd,
productIdent = selectedProduct.ident,
productCena = selectedProduct.cena,
productSifra = selectedProduct.sifra,
productNaziv = selectedProduct.naziv,
productJM = selectedProduct.jm,
productPdv = selectedProduct.pdv,
productBarkod = selectedProduct.barkod
});
PopulateBillItemsTable();
quantity_textBox1.Clear();
sifraProizvoda_textBox.Clear();
sifraProizvoda_textBox.Focus();
}
}
else
{
showMessageBox(ERROR_WRONG_SIFRA_PROIZVODA, WARNING);
sifraProizvoda_textBox.Clear();
sifraProizvoda_textBox.Focus();
return;
}
}
