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' Draw calculated summary elementsstartY += 20e.Graphics.DrawString("Subtotal: $" & txtSubTotal.Text, fontHeader, Brushes.Black, startX + 300, startY)startY += 20e.Graphics.DrawString("Grand Total: $" & txtGrandTotal.Text, fontTitle, Brushes.Black, startX + 220, startY)End Sub vb.net billing software source code
' Fetch records straight from the UI transaction grid loopFor Each row As DataGridViewRow In dgvInvoice.RowsDim name As String = row.Cells("Item").Value.ToString()Dim price As String = row.Cells("Price").Value.ToString()Dim qty As String = row.Cells("Qty").Value.ToString()Dim total As String = row.Cells("Total").Value.ToString() If you are looking for ready-made templates to