public static int PrintText0(StringBuilder content, int FontSize)
{
PrintText func = (PrintText)GetDllInvoke().Invoke("PrintText", typeof(PrintText));
return(func(content, FontSize));
}
public void ProvideContent(object sender, PrintPageEventArgs e)
{
tendered = Math.Round(Decimal.Parse(txtTendered.Text));//
decimal total = decimal.Parse(lbTotal.Content.ToString());
var receiptItems = Order.orders;
const int FIRST_COL_PAD = 5;
const int SECOND_COL_PAD = 7;
const int THIRD_COL_PAD = 8;
var sb = new StringBuilder();
var business = new Business();
//replace with item.Branch
sb.AppendLine((business.BusinessName));
sb.AppendLine(" ");
sb.AppendLine(("TAX INVOICE: "));
sb.AppendLine(" ");
sb.AppendLine(("ACCRA GHANA").PadLeft(20));
sb.AppendLine(("Vat Reg. No.: "));
sb.AppendLine(("TEL: 0204355610 & 0204355608 "));
sb.AppendLine(" ");
sb.Append(("DATE").PadRight(8));
sb.AppendLine(": " + DateTime.Now);
sb.Append(("CASHIER").PadRight(8));
sb.AppendLine((": "));
sb.AppendLine(" ");
//sb.AppendLine("=".PadRight(35,'='));
sb.Append(("ITEM").PadLeft(15));
sb.Append(("QTY").PadLeft(FIRST_COL_PAD));
sb.Append(("PRICE").PadLeft(SECOND_COL_PAD));
sb.AppendLine(("GH?").PadLeft(THIRD_COL_PAD));
sb.AppendLine("-".PadRight(60, '-'));
foreach (var item in receiptItems)
{
string pd = "";
if (item.ProductName.Length > 15)
{
pd = item.ProductName.Substring(0, 15);
}
else
{
pd = item.ProductName;
}
sb.Append(pd.PadLeft(15));
sb.Append(item.Quantity.ToString().PadLeft(FIRST_COL_PAD));
sb.Append((item.Price).ToString("F", CultureInfo.InvariantCulture).PadLeft(SECOND_COL_PAD));
sb.AppendLine((string.Format("{0:0.00}", item.Amount)).ToString().PadLeft(THIRD_COL_PAD));
}
sb.AppendLine("-".PadRight(60, '-'));
sb.Append("Sub Total:".PadLeft(13 + FIRST_COL_PAD + SECOND_COL_PAD));
sb.AppendLine(string.Format("{0:0.00}", total));
sb.AppendLine("VAT @ 17.50%: ".PadLeft(13 + FIRST_COL_PAD + SECOND_COL_PAD));
sb.AppendLine("=".PadRight(50, '='));
sb.AppendLine("Bill Total:".PadLeft(15 + FIRST_COL_PAD + SECOND_COL_PAD));
sb.AppendLine("=".PadRight(50, '='));
var printText = new PrintText(sb.ToString(), new Font(System.Drawing.FontFamily.GenericMonospace, 9, System.Drawing.FontStyle.Bold));
Graphics graphics = e.Graphics;
int startX = 0;
int startY = 0;
int Offset = 20;
graphics.DrawString(printText.Text, new Font(System.Drawing.FontFamily.GenericMonospace, 9, System.Drawing.FontStyle.Bold),
new SolidBrush(System.Drawing.Color.Black), startX, startY + Offset);
Offset = Offset + 20;
}
