Datamax-O'Neil Class Series Programmer’s Manual - Manual (Page 165)

Appendix B – Sample Programs
Class Series Programmer’s Manual 151
‘Concatenate all the dynamic data fields with the constant
header strings, terminated with <cr> Chr$(13)
OrderData = OrderTxt & txtOrderNo.Text & Chr$(13) &
OrderBC & txtOrderNo.Text & Chr$(13) & CustomerTxt &
txtCustomer.Text
Item1 = Item1NO & txtItem1.Text & Chr$(13) & Item1BC &
txtItem1.Text & Chr$(13) & Item1Txt & txtItem1Desc.Text &
Chr$(13) & Item1Qty & txtItem1Qty.Text
‘Concatinate entire label format and send out serial port
PrintLabel = CharSet & MaxLength & Chr$(13) & CharSet &
StartLabel & Chr$(13) & PrintDensity & Chr$(13) & Image1 &
Chr$(13) & OrderData & Chr$(13) & Item1 & Chr$(13) & Fixed &
Chr$(13) & EndLabel
Comm1.Output = PrintLabel
End Sub
‘Display the record form on the screen
Private Sub Form_Load()
Fixed = Itm1 & Chr$(13) & Chr$(13) & Qty1 & Chr$(13) &
Chr$(13) & BoxPos1 & Boxsize & Chr$(13)
CharSet = Chr$(126) ‘Alternate <stx> character ~
MComm.PortOpen = 1‘Open the serial port
End Sub
‘Exit the program by clicking Exit button with the mouse
Private Sub cmdExit_Click()
Comm1.PortOpen = 0‘Close down the serial port
End
End Sub