public class PharmacodeGenerator :
    BarCodeGeneratorBase

Public Class PharmacodeGenerator
    Inherits BarCodeGeneratorBase

using System;
using System.Collections.Generic;
using System.Drawing.Printing;
using System.Windows.Forms;
using DevExpress.XtraPrinting.BarCode;
using DevExpress.XtraReports.UI;
// ...
public XRBarCode CreatePharmacodeBarCode(string BarCodeText) {
    // Create a bar code control.
    XRBarCode barCode = new XRBarCode();

    // Set the type to the Pharmacode.
    barCode.Symbology = new PharmacodeGenerator() {
        // Specify the Pharmacode type.
        PharmacodeType = PharmacodeType.OneTrack
    };

    // Adjust the appearance.
    barCode.Text = BarCodeText;
    barCode.Height = 100;
    barCode.Width = 220;

    return barCode;
}

Imports System
Imports System.Collections.Generic
Imports System.Drawing.Printing
Imports System.Windows.Forms
Imports DevExpress.XtraPrinting.BarCode
Imports DevExpress.XtraReports.UI
' ...
Public Function CreatePharmacodeBarCode(ByVal BarCodeText As String) As XRBarCode
    ' Create a bar code control.
    Dim barCode As New XRBarCode()

    ' Set the bar code's type to Pharmacode
    barCode.Symbology = New PharmacodeGenerator() With {.PharmacodeType = PharmacodeType.OneTrack}

    barCode.Text = BarCodeText
    barCode.Height = 100
    barCode.Width = 220

    Return barCode
End Function