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376
Utilidades/Docx.vb
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376
Utilidades/Docx.vb
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Imports System.Data.OleDb
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Imports DevExpress.Office.Services
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'Imports DevExpress.Web
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Imports DevExpress.XtraPrinting
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Imports DevExpress.XtraRichEdit
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Imports DevExpress.XtraRichEdit.Native
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Imports DevExpress.XtraRichEdit.Model
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Imports DevExpress.XtraReports.UI
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Imports System.Data
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Namespace Utilidades
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Public Class Docx
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Public Shared Function CombinaDocx(tabla As DataTable, Plantilla() As Byte, FormatoPDF As Boolean) As IO.MemoryStream
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Try
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Dim ms As New IO.MemoryStream
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'Dim fs As New IO.FileStream("c:\tmp\pruebamerge.docx", IO.FileMode.Create)
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Utilidades.Docx.Combinar(New IO.MemoryStream(Plantilla), tabla, ms, 0, tabla.Rows.Count, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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ms.Seek(0, IO.SeekOrigin.Begin)
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'Dim fs As New IO.FileStream("c:\tmp\ms.docx", IO.FileMode.Create)
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'ms.WriteTo(fs)
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'fs.Close()
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If FormatoPDF Then
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Return Utilidades.Docx.ExportarApdf(ms)
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Else
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Return ms
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End If
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Function
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Public Shared Function CombinaDocx(tabla As DataTable, Plantilla() As Byte, FormatoPDF As Boolean, Optional NumRegBloque As Integer = 1000) As Byte()
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Try
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If FormatoPDF Then
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' Throw New Exception("Exportación a pdf aún no soportada")
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Dim iNumBloques As Integer = (Int((tabla.Rows.Count - 1) / NumRegBloque)) - 1
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If tabla.Rows.Count Mod NumRegBloque > 1 Then iNumBloques += 1
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Dim sp(iNumBloques) As String
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Dim sd(iNumBloques) As String
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Dim p As New IO.MemoryStream(Plantilla)
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Dim iRegIni As Integer
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Dim iRegFin As Integer
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For i = 0 To iNumBloques
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sd(i) = tsl5.Utilidades.ObtieneFicheroAleatorio("docx")
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sp(i) = tsl5.Utilidades.ObtieneFicheroAleatorio("pdf")
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Dim fs As New IO.FileStream(sd(i), IO.FileMode.CreateNew, IO.FileAccess.Write)
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iRegIni = i * NumRegBloque
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iRegFin = Math.Min((i * NumRegBloque) + NumRegBloque - 1, tabla.Rows.Count - 1)
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Debug.WriteLine(Now.ToString & " Bloque " & i.ToString & " " & iRegIni & "-" & iRegFin)
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p = New IO.MemoryStream(Plantilla)
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Utilidades.Docx.Combinar(p, tabla, fs, iRegIni, iRegFin, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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fs.Close()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Debug.WriteLine(Now.ToString & " Bloque " & i.ToString & " " & iRegIni & "-" & iRegFin & " a pdf")
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Utilidades.Docx.ExportarApdf(sd(i), sp(i))
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Debug.WriteLine(Now.ToString & " Fin Bloque " & i.ToString & " " & iRegIni & "-" & iRegFin & " a pdf")
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GC.Collect()
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GC.WaitForPendingFinalizers()
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' fs.Close()
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Next
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Dim msPdfUnidos As New IO.MemoryStream
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TSpdfUtils.pdf.UnePdfs(sp, msPdfUnidos)
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msPdfUnidos.Seek(0, 0)
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Return msPdfUnidos.ToArray
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Else
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Dim sdocx As String
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Do
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sdocx = tsl5.Utilidades.ObtieneFicheroAleatorio("docx")
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Loop Until Not IO.File.Exists(sdocx)
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Dim fs As New IO.FileStream(sdocx, IO.FileMode.CreateNew, IO.FileAccess.Write)
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Utilidades.Docx.Combinar(New IO.MemoryStream(Plantilla), tabla, fs, 0, tabla.Rows.Count, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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fs.Close()
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Return IO.File.ReadAllBytes(sdocx) ' tsl5.Ficheros.FicheroAArrayBytes(sdocx)
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End If
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Function
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Public Shared Sub Combinar(Plantilla As IO.Stream, Datos As Object, Destino As IO.Stream, PrimerRegistro As Integer, UltimoRegistro As Integer, Formato As DevExpress.XtraRichEdit.DocumentFormat)
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Try
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Dim docServer As New RichEditDocumentServer
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docServer.LoadDocument(Plantilla, Formato)
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Dim options = docServer.CreateMailMergeOptions()
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options.FirstRecordIndex = PrimerRegistro
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options.LastRecordIndex = UltimoRegistro
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options.MergeMode = API.Native.MergeMode.NewSection
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docServer.Options.MailMerge.DataSource = Datos
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docServer.Options.MailMerge.ViewMergedData = True
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docServer.Options.Export.Html.EmbedImages = True
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docServer.Options.MailMerge.ActiveRecord = 0
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docServer.MailMerge(options, Destino, Formato)
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docServer.Dispose()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Sub
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Public Shared Sub ExportarApdf(FicheroOrigen As String, FicheroDestino As String)
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Try
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Dim docServer As New RichEditDocumentServer
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docServer.LoadDocument(FicheroOrigen, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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docServer.Options.Export.Html.EmbedImages = True
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'Dim po As New PdfExportOptions
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'po.Compressed = True
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'po.PageRange = "1-10"
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Dim fs As New IO.FileStream(FicheroDestino, IO.FileMode.Create, IO.FileAccess.Write)
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docServer.ExportToPdf(fs)
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fs.Close()
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docServer.Dispose()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Sub
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Public Shared Sub ExportarApdf(Documento As IO.Stream, Destino As IO.Stream)
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Try
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Dim docServer As New RichEditDocumentServer
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docServer.LoadDocument(Documento, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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docServer.Options.Export.Html.EmbedImages = True
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Dim po As New PdfExportOptions
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po.Compressed = True
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'po.PageRange = "1-10"
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docServer.ExportToPdf(Destino, po)
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docServer.Dispose()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Sub
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Public Shared Function UneDocx(ByVal FicheroCabeceraYPie As Byte(), ByVal FicherosAUnir As List(Of Byte()), FormatoDestino As DevExpress.XtraRichEdit.DocumentFormat, FormaUnion As ModoUnion) As IO.MemoryStream
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Dim ds As New RichEditDocumentServer()
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ds.LoadDocument(New IO.MemoryStream(FicheroCabeceraYPie), DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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For i = 0 To FicherosAUnir.Count - 1
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ds.Document.AppendDocumentContent(New IO.MemoryStream(FicherosAUnir(i)))
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Next
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Dim ms As New IO.MemoryStream
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ds.SaveDocument(ms, DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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If ms.CanSeek Then ms.Seek(0, 0)
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Return ms
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End Function
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Public Shared Function UneDocx(ByVal FicherosAUnir As List(Of Byte()), FormatoDestino As DevExpress.XtraRichEdit.DocumentFormat, FormaUnion As ModoUnion) As IO.MemoryStream
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Dim targetServer = UneDocx(FicherosAUnir, FormaUnion)
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Dim ms As New IO.MemoryStream
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targetServer.SaveDocument(ms, FormatoDestino)
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If ms.CanSeek Then ms.Seek(0, 0)
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Return ms
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'If FicherosAUnir.Count = 1 Then
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' Return New IO.MemoryStream(FicherosAUnir.First)
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'Else
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' Dim ds As New RichEditDocumentServer()
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' ds.LoadDocument(New IO.MemoryStream(FicherosAUnir.First), DocumentFormat.OpenXml)
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' For i = 1 To FicherosAUnir.Count - 1
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' ds.Document.AppendDocumentContent(New IO.MemoryStream(FicherosAUnir(i)))
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' Next
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' Dim ms As New IO.MemoryStream
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' ds.SaveDocument(ms, DocumentFormat.OpenXml)
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' ms.Seek(0, 0)
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' Return ms
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'End If
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End Function
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Public Shared Sub UneDocx(ByVal FicherosAUnir As List(Of String), FicheroDestino As String, FormatoDestino As DevExpress.XtraRichEdit.DocumentFormat, FormaUnion As ModoUnion)
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Dim targetServer = UneDocx(FicherosAUnir, FormaUnion)
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targetServer.SaveDocument(FicheroDestino, FormatoDestino)
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End Sub
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Public Shared Function UneDocx(ByVal Ficheros As List(Of String), FormaUnion As ModoUnion) As DevExpress.XtraRichEdit.API.Native.Document
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Dim targetServer As New RichEditDocumentServer()
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Dim sourceServer As New RichEditDocumentServer()
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Dim targetDoc As DevExpress.XtraRichEdit.API.Native.Document = targetServer.Document
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Dim sourceDoc As DevExpress.XtraRichEdit.API.Native.Document = sourceServer.Document
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For i As Integer = 0 To Ficheros.Count - 1
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sourceServer.LoadDocument(Ficheros(i))
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targetDoc.Sections(targetDoc.Sections.Count - 1).UnlinkHeaderFromPrevious()
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targetDoc.Sections(targetDoc.Sections.Count - 1).UnlinkFooterFromPrevious()
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Append(sourceDoc, targetDoc, (i = 0 And FormaUnion = ModoUnion.CABECERA_Y_PIE_SOLO_PRIMER_FICHERO Or FormaUnion = ModoUnion.CABECERA_Y_PIE_EN_TODOS_LOS_FICHEROS))
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If i = Ficheros.Count - 1 Then
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Return targetDoc
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End If
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targetDoc.AppendSection()
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Next i
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Return targetDoc
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End Function
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Public Enum ModoUnion As Integer
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CABECERA_Y_PIE_EN_TODOS_LOS_FICHEROS = 0
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CABECERA_Y_PIE_SOLO_PRIMER_FICHERO = 1
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SIN_CABECERA_NI_PIE = 2
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End Enum
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Public Shared Function UneDocx(ByVal Ficheros As List(Of Byte()), FormaUnion As ModoUnion) As DevExpress.XtraRichEdit.API.Native.Document
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Dim targetServer As New RichEditDocumentServer()
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Dim sourceServer As New RichEditDocumentServer()
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Dim targetDoc As DevExpress.XtraRichEdit.API.Native.Document = targetServer.Document
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Dim sourceDoc As DevExpress.XtraRichEdit.API.Native.Document = sourceServer.Document
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For i As Integer = 0 To Ficheros.Count - 1
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sourceServer.LoadDocument(New IO.MemoryStream(Ficheros(i)))
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targetDoc.Sections(targetDoc.Sections.Count - 1).UnlinkHeaderFromPrevious()
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targetDoc.Sections(targetDoc.Sections.Count - 1).UnlinkFooterFromPrevious()
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Append(sourceDoc, targetDoc, (i = 0 And FormaUnion = ModoUnion.CABECERA_Y_PIE_SOLO_PRIMER_FICHERO Or FormaUnion = ModoUnion.CABECERA_Y_PIE_EN_TODOS_LOS_FICHEROS))
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If i = Ficheros.Count - 1 Then
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Return targetDoc
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End If
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targetDoc.AppendSection()
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Next i
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Return targetDoc
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End Function
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Private Shared Sub Append(ByVal source As DevExpress.XtraRichEdit.API.Native.Document, ByVal target As DevExpress.XtraRichEdit.API.Native.Document, AñadirCabecerasYPies As Boolean)
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Dim lastSectionIndexBeforeAppending As Integer = target.Sections.Count - 1
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Dim sourceSectionCount As Integer = source.Sections.Count
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'target.AppendRtfText(source.RtfText)
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Dim posicion = target.CreatePosition(target.Range.End.ToInt - 1)
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' Dim posicion = target.CreatePosition(target.Paragraphs.Last.)
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'target.InsertRtfText(posicion, source.RtfText)
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target.DifferentOddAndEvenPages = source.DifferentOddAndEvenPages
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If AñadirCabecerasYPies Then
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For i As Integer = 0 To sourceSectionCount - 1
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Dim sourceSection As DevExpress.XtraRichEdit.API.Native.Section = source.Sections(i)
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Dim targetSection As DevExpress.XtraRichEdit.API.Native.Section = target.Sections(lastSectionIndexBeforeAppending + i)
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' Copy header/footer
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AppendHeader(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.Odd)
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AppendFooter(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.Odd)
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AppendHeader(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.Even)
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AppendFooter(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.Even)
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AppendHeader(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.First)
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AppendFooter(sourceSection, targetSection, DevExpress.XtraRichEdit.API.Native.HeaderFooterType.First)
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Next i
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End If
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End Sub
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Private Shared Sub AppendHeader(ByVal sourceSection As DevExpress.XtraRichEdit.API.Native.Section, ByVal targetSection As DevExpress.XtraRichEdit.API.Native.Section, ByVal headerFooterType As DevExpress.XtraRichEdit.API.Native.HeaderFooterType)
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If Not sourceSection.HasHeader(headerFooterType) Then
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Return
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End If
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Dim source As DevExpress.XtraRichEdit.API.Native.SubDocument = sourceSection.BeginUpdateHeader(headerFooterType)
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Dim target As DevExpress.XtraRichEdit.API.Native.SubDocument = targetSection.BeginUpdateHeader(headerFooterType)
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target.Delete(target.Range)
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target.InsertDocumentContent(target.Range.Start, source.Range, DevExpress.XtraRichEdit.API.Native.InsertOptions.KeepSourceFormatting)
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' Delete empty paragraphs
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Dim emptyParagraph As DevExpress.XtraRichEdit.API.Native.DocumentRange = target.CreateRange(target.Range.End.ToInt() - 1, 1)
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target.Delete(emptyParagraph)
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sourceSection.EndUpdateHeader(source)
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targetSection.EndUpdateHeader(target)
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End Sub
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Private Shared Sub AppendFooter(ByVal sourceSection As DevExpress.XtraRichEdit.API.Native.Section, ByVal targetSection As DevExpress.XtraRichEdit.API.Native.Section, ByVal headerFooterType As DevExpress.XtraRichEdit.API.Native.HeaderFooterType)
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If Not sourceSection.HasFooter(headerFooterType) Then
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Return
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End If
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Dim source As DevExpress.XtraRichEdit.API.Native.SubDocument = sourceSection.BeginUpdateFooter(headerFooterType)
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Dim target As DevExpress.XtraRichEdit.API.Native.SubDocument = targetSection.BeginUpdateFooter(headerFooterType)
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target.Delete(target.Range)
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target.InsertDocumentContent(target.Range.Start, source.Range, DevExpress.XtraRichEdit.API.Native.InsertOptions.KeepSourceFormatting)
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' Delete empty paragraphs
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Dim emptyParagraph As DevExpress.XtraRichEdit.API.Native.DocumentRange = target.CreateRange(target.Range.End.ToInt() - 1, 1)
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target.Delete(emptyParagraph)
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sourceSection.EndUpdateFooter(source)
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targetSection.EndUpdateFooter(target)
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End Sub
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Public Shared Function CombinaDocxStream(Datos As Object, Plantilla() As Byte, PrimerRegistro As Integer, UltimoRegistro As Integer, FormatoPDF As Boolean) As IO.Stream
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Try
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Dim ms As New IO.MemoryStream
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'Dim fs As New IO.FileStream("c:\tmp\pruebamerge.docx", IO.FileMode.Create)
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Utilidades.Docx.Combinar(New IO.MemoryStream(Plantilla), Datos, ms, PrimerRegistro, UltimoRegistro, Global.DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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If ms.CanSeek Then ms.Seek(0, IO.SeekOrigin.Begin)
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'Dim fs As New IO.FileStream("c:\tmp\ms.docx", IO.FileMode.Create)
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'ms.WriteTo(fs)
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'fs.Close()
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If FormatoPDF Then
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Return Utilidades.Docx.ExportarApdf(ms)
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Else
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Return ms
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End If
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Function
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Public Shared Function ExportarApdf(Docx As IO.Stream) As IO.MemoryStream
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Try
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Dim docServer As New RichEditDocumentServer
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docServer.LoadDocument(Docx, Global.DevExpress.XtraRichEdit.DocumentFormat.OpenXml)
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docServer.Options.Export.Html.EmbedImages = True
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Dim ms As New IO.MemoryStream
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docServer.ExportToPdf(ms)
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Dim po As New PdfExportOptions
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po.Compressed = True
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'Dim fs As New IO.FileStream("c:\tmp\pruebaexportada.pdf", IO.FileMode.Create)
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'docServer.ExportToPdf(fs, po)
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' fs.Close()
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docServer.Dispose()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Return ms
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Function
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End Class
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Public Class Pdf
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Public Shared Sub DocumentoApdf(DocumentoOrigen As String, TipoDocumentoOrigen As DevExpress.XtraRichEdit.DocumentFormat, PdfDestino As String)
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Try
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Dim docServer As New RichEditDocumentServer
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Dim fsOrigen As New IO.FileStream(DocumentoOrigen, IO.FileMode.Open, IO.FileAccess.Read)
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Dim fsDestino As New IO.FileStream(PdfDestino, IO.FileMode.Create, IO.FileAccess.ReadWrite)
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DocumentoApdf(fsOrigen, TipoDocumentoOrigen, fsDestino)
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fsDestino.Close()
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fsOrigen.Close()
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Sub
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Public Shared Sub DocumentoApdf(DocumentoOrigen As IO.Stream, TipoDocumentoOrigen As DevExpress.XtraRichEdit.DocumentFormat, PdfDestino As IO.Stream)
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Try
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Dim docServer As New RichEditDocumentServer
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docServer.LoadDocument(DocumentoOrigen, TipoDocumentoOrigen)
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docServer.Options.Export.Html.EmbedImages = True
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Dim po As New PdfExportOptions
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po.Compressed = True
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docServer.ExportToPdf(PdfDestino, po)
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docServer.Dispose()
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GC.Collect()
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GC.WaitForPendingFinalizers()
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Catch ex As Exception
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Throw New Exception(ex.Message, ex)
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End Try
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End Sub
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End Class
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End Namespace
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Reference in New Issue
Block a user