public static UserAccessLevel getInstance()
{
if (Instance == null)
{
Instance = new UserAccessLevel();
return(Instance);
}
else
{
return(Instance);
}
}
private void printReceipt(object sender, PrintPageEventArgs e)
{
Graphics graphics = e.Graphics;
Font smallFont = new Font("Courier New", 7);
Font mediumFont = new Font("Courier New", 7, FontStyle.Underline);
Font largeFont = new Font("Courier New", 7, FontStyle.Bold);
SolidBrush blackBrush = new SolidBrush(Color.Black);
float fontHeight = smallFont.GetHeight();
StringFormat formater = new StringFormat();
formater.Alignment = StringAlignment.Near;
formater.LineAlignment = StringAlignment.Near;
int startX = 5;
int startY = 5;
float offSet = 30;
graphics.DrawString("Welcome to Trinity Electricals", largeFont, blackBrush, startX, startY);
graphics.DrawString("ITEM".PadRight(13) + "QTY".PadRight(5) + "PRICE".PadRight(6) + "AMOUNT".PadLeft(6), mediumFont, blackBrush, startX, startY + fontHeight + 10, formater);
for (int i = 0; i < itemNames.Length; i++)
{
string name = itemNames[i];
string qty = itemQtys[i];
string price = (double.Parse(itemPrices[i]) / double.Parse(itemQtys[i])).ToString();
string Amount = itemPrices[i];
if (name == string.Empty)
{
break;
}
string fullReceiptLine = name.PadRight(13, '.') + (qty + " X").PadRight(5) + " " + price.PadRight(6);
string amountReceiptLine = ("Ksh. " + Amount).PadLeft(30);
graphics.DrawString(fullReceiptLine, smallFont, blackBrush, startX, startY + offSet, formater);
offSet = offSet + fontHeight + 3;
graphics.DrawString(amountReceiptLine, smallFont, blackBrush, startX, startY + offSet, formater);
offSet = offSet + fontHeight + 3;
StockUpdater.getInstance().updateStock(name, qty);
}
double vat = total * .16;
offSet = offSet + 20;
graphics.DrawString("Sub Total".PadRight(20, '_') + ("Ksh. " + total.ToString()).PadLeft(10, '_'), mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 10;
graphics.DrawString("Paid".PadRight(20, '_') + ("Ksh. " + paid.ToString()).PadLeft(10, '_'), mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 10;
graphics.DrawString("V.A.T".PadRight(20, '_') + ("Ksh. " + vat.ToString()).PadLeft(10, '_'), mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 10;
graphics.DrawString("Balance".PadRight(20, '_') + ("Ksh. " + balance.ToString()).PadLeft(10, '_'), mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 10;
graphics.DrawString("Thank You For Shopping With Us", mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 10;
graphics.DrawString("Served By: " + UserAccessLevel.getInstance().gsCurrentUserName + " ", mediumFont, blackBrush, startX, startY + offSet);
offSet = offSet + 20;
graphics.DrawString("Date: " + System.DateTime.Now.ToLongDateString(), mediumFont, blackBrush, startX, startY + offSet, formater);
PrintSuccess.getInstance().gsIsPrintSuccessfull = true;
}