Imports System.IO

Public Class tsXtraReport
    Public Shared Sub ExportarAPDF(Plantilla() As Byte, Datos As Object, FicheroPDF As String)
        Dim xr As DevExpress.XtraReports.UI.XtraReport
        Dim s As String = System.Text.Encoding.UTF8.GetString(Plantilla)
        Using sw As New StreamWriter(New MemoryStream())
            sw.Write(s)
            sw.Flush()

            xr = DevExpress.XtraReports.UI.XtraReport.FromStream(sw.BaseStream, True)
        End Using
        Try
            Dim pr As Global.DevExpress.XtraReports.Parameters.Parameter = (From p As DevExpress.XtraReports.Parameters.Parameter In xr.Parameters Where p.Name = "Fecha").First
            pr.Value = Now
            pr.Visible = False
        Catch ex As Exception

        End Try
        xr.DataSource = Datos
        xr.CreateDocument()
        xr.ExportToPdf(FicheroPDF)
    End Sub

    Public Shared Sub ExportarAxls(Plantilla() As Byte, Datos As Object, Ficheroxls As String)
        Dim xr As DevExpress.XtraReports.UI.XtraReport
        Dim s As String = System.Text.Encoding.UTF8.GetString(Plantilla)
        Using sw As New StreamWriter(New MemoryStream())
            sw.Write(s)
            sw.Flush()
            xr = DevExpress.XtraReports.UI.XtraReport.FromStream(sw.BaseStream, True)
        End Using
        Try
            Dim pr As Global.DevExpress.XtraReports.Parameters.Parameter = (From p As DevExpress.XtraReports.Parameters.Parameter In xr.Parameters Where p.Name = "Fecha").First
            pr.Value = Now
            pr.Visible = False
        Catch ex As Exception

        End Try
        xr.DataSource = Datos
        xr.CreateDocument()
        xr.ExportToXls(Ficheroxls)

    End Sub
    Public Shared Sub ExportarAxlsx(Plantilla() As Byte, Datos As Object, Ficheroxlsx As String)
        Dim xr As DevExpress.XtraReports.UI.XtraReport
        Dim s As String = System.Text.Encoding.UTF8.GetString(Plantilla)
        Using sw As New StreamWriter(New MemoryStream())
            sw.Write(s)
            sw.Flush()
            xr = DevExpress.XtraReports.UI.XtraReport.FromStream(sw.BaseStream, True)
        End Using
        Try
            Dim pr As Global.DevExpress.XtraReports.Parameters.Parameter = (From p As DevExpress.XtraReports.Parameters.Parameter In xr.Parameters Where p.Name = "Fecha").First
            pr.Value = Now
            pr.Visible = False
        Catch ex As Exception

        End Try
        xr.DataSource = Datos
        xr.CreateDocument()
        xr.ExportToXlsx(Ficheroxlsx)

    End Sub
    Public Shared Sub ExportarAcsv(Plantilla() As Byte, Datos As Object, Ficherocsv As String)
        Dim xr As DevExpress.XtraReports.UI.XtraReport
        Dim s As String = System.Text.Encoding.UTF8.GetString(Plantilla)
        Using sw As New StreamWriter(New MemoryStream())
            sw.Write(s)
            sw.Flush()
            xr = DevExpress.XtraReports.UI.XtraReport.FromStream(sw.BaseStream, True)
        End Using
        Try
            Dim pr As Global.DevExpress.XtraReports.Parameters.Parameter = (From p As DevExpress.XtraReports.Parameters.Parameter In xr.Parameters Where p.Name = "Fecha").First
            pr.Value = Now
            pr.Visible = False
        Catch ex As Exception

        End Try
        xr.DataSource = Datos
        xr.CreateDocument()
        xr.ExportToCsv(Ficherocsv)

    End Sub


    Public Shared Function ExportarAPDF(Plantilla() As Byte, Datos As Object) As MemoryStream
        Dim xr As DevExpress.XtraReports.UI.XtraReport
        Dim s As String = System.Text.Encoding.UTF8.GetString(Plantilla)
        Using sw As New StreamWriter(New MemoryStream())
            sw.Write(s)
            sw.Flush()

            xr = DevExpress.XtraReports.UI.XtraReport.FromStream(sw.BaseStream, True)
        End Using
        Try
            Dim pr As Global.DevExpress.XtraReports.Parameters.Parameter = (From p As DevExpress.XtraReports.Parameters.Parameter In xr.Parameters Where p.Name = "Fecha").First
            pr.Value = Now
            pr.Visible = False
        Catch ex As Exception

        End Try
        xr.DataSource = Datos
        xr.CreateDocument()
        Dim ms As New MemoryStream
        xr.ExportToPdf(ms)
        Return ms
    End Function
End Class