Ferretera. cambios en la generacion de codigo de barras.

Compras/PopUpVerFactura.aspx.vb

@@ -10,6 +10,7 @@ Imports iText.Barcodes.Dmcode
 Imports Microsoft.Reporting.WebForms
 Imports Modelos
 Imports Stimulsoft.Base.Context
+Imports ZXing
 
 
 Partial Class PopUpVerFactura
@@ -6039,6 +6040,13 @@ Partial Class PopUpVerFactura
         ObjVentas.Dispose()
 
         If DtPrecios IsNot Nothing Then
+
+            DtPrecios.Columns.Add(New DataColumn("CBBase64", GetType(String)))
+
+            For Each Row As DataRow In DtPrecios.Rows
+                Row("CBBase64") = Convert.ToBase64String(GeneraCodigoQR(Row("CodigoBarras").ToString(), 40, 150, 0, "CODE_39", True))
+            Next
+
             Dim DirectorioArchivo As String = "Empresas/Grales/Formatos/Etiqueta.mrt"
             If System.IO.File.Exists(UsuarioActual.Empresa.Ruta + "Formatos/Etiqueta.mrt") Then
                 DirectorioArchivo = UsuarioActual.Empresa.Ruta + "Formatos/Etiqueta.mrt"
@@ -6153,4 +6161,94 @@ Partial Class PopUpVerFactura
 
 #End Region
 
+
+    Private Function GeneraCodigoQR(CodigoBarras As String, Alto As Integer, Largo As Integer, Margen As Integer, Formato As String, Optional PureBacode As Boolean = False) As Byte()
+
+        Dim barcodeWriter As New BarcodeWriter
+        Dim opciones As New ZXing.Common.EncodingOptions
+        Dim FormatoBar As New BarcodeFormat
+        'Dim Respuesta As Byte()
+
+        opciones.Height = Alto
+        opciones.Width = Largo
+        opciones.Margin = Margen
+        opciones.PureBarcode = PureBacode
+        barcodeWriter.Options = opciones
+
+        Select Case Formato
+            Case "All_1D"
+                barcodeWriter.Format = BarcodeFormat.All_1D
+                Exit Select
+            Case "AZTEC"
+                barcodeWriter.Format = BarcodeFormat.AZTEC
+                Exit Select
+            Case "CODABAR"
+                barcodeWriter.Format = BarcodeFormat.CODABAR
+                Exit Select
+            Case "CODE_128"
+                barcodeWriter.Format = BarcodeFormat.CODE_128
+                Exit Select
+            Case "CODE_39"
+                barcodeWriter.Format = BarcodeFormat.CODE_39
+                Exit Select
+            Case "CODE_93"
+                barcodeWriter.Format = BarcodeFormat.CODE_93
+                Exit Select
+            Case "DATA_MATRIX"
+                barcodeWriter.Format = BarcodeFormat.DATA_MATRIX
+                Exit Select
+            Case "EAN_13"
+                barcodeWriter.Format = BarcodeFormat.EAN_13
+                Exit Select
+            Case "EAN_8"
+                barcodeWriter.Format = BarcodeFormat.EAN_8
+                Exit Select
+            Case "IMB"
+                barcodeWriter.Format = BarcodeFormat.IMB
+                Exit Select
+            Case "ITF"
+                barcodeWriter.Format = BarcodeFormat.ITF
+                Exit Select
+            Case "MAXICODE"
+                barcodeWriter.Format = BarcodeFormat.MAXICODE
+                Exit Select
+            Case "MSI"
+                barcodeWriter.Format = BarcodeFormat.MSI
+                Exit Select
+            Case "PDF_417"
+                barcodeWriter.Format = BarcodeFormat.PDF_417
+                Exit Select
+            Case "PLESSEY"
+                barcodeWriter.Format = BarcodeFormat.PLESSEY
+                Exit Select
+            Case "QR_CODE"
+                barcodeWriter.Format = BarcodeFormat.QR_CODE
+                Exit Select
+            Case "RSS_14"
+                barcodeWriter.Format = BarcodeFormat.RSS_14
+                Exit Select
+            Case "RSS_EXPANDED"
+                barcodeWriter.Format = BarcodeFormat.RSS_EXPANDED
+                Exit Select
+            Case "UPC_A"
+                barcodeWriter.Format = BarcodeFormat.UPC_A
+                Exit Select
+            Case "UPC_E"
+                barcodeWriter.Format = BarcodeFormat.UPC_E
+                Exit Select
+            Case "UPC_EAN_EXTENSION"
+                barcodeWriter.Format = BarcodeFormat.UPC_EAN_EXTENSION
+                Exit Select
+
+        End Select
+
+        Dim imgCod As Drawing.Bitmap = barcodeWriter.Write(CodigoBarras)
+        Dim memoriStream As New System.IO.MemoryStream
+        imgCod.Save(memoriStream, Drawing.Imaging.ImageFormat.Bmp)
+
+        'Respuesta = Convert.ToBase64String(memoriStream.ToArray())
+
+        Return memoriStream.ToArray()
+
+    End Function
 End Class