//Calculation of the gross amount
private decimal GetGross(ReceiptList listItem)
{
int quantity = listItem.Quantity;
decimal price = listItem.UnitPrice - (listItem.UnitPrice * (listItem.Discount / 100)); //Cena = cena jedn z rabatem
decimal value = price * quantity; //Wartosc = price *ilosc
decimal gross = value + (value * ((decimal)listItem.Vat / 100)); //Brutto = wartosc+vat
//Because in database i have type money which is not rounded to two places after pointer
return(Math.Round(gross, 2));
}
//Create lists view
private void AddToRegisterListView(ReceiptList listItem)
{
string[] row =
{
listItem.ProductName,
listItem.Quantity + "x " + listItem.UnitQuantity,
listItem.UnitPrice.ToString(),
listItem.Vat.ToString(),
listItem.Discount.ToString(),
listItem.Gross.ToString()
};
var lvi = new ListViewItem(row);
LV_receipt.Items.Add(lvi);
}
