Exportar a PDF un reporte de CrystalReportViewer [email protected] I have problem exporting a Crystal Report. He two ways used by me with different errors. Any help would be appreciated.
--This code I can see my reports that use parameters passed by me....
Crystalreportviewer2.Visible = True
crpt1 = New Overall_Transactions_Performed_by_Individuals()
For Each myTable In crpt1.Database.Tables
myLogin = myTable.LogOnInfo
myLogin.ConnectionInfo.Password = pass
myLogin.ConnectionInfo.UserID = userid
myTable.ApplyLogOnInfo(myLogin)
Next
Crystalreportviewer2.ParameterFieldInfo = paramFields
Crystalreportviewer2.ReportSource = crpt1
'Export Button
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim myExportOptions As CrystalDecisions.Shared.ExportOptions
Dim myDiskFileDestinationOptions As CrystalDecisions.Shared.DiskFileDestinationOptions
Dim myExportFile As String
Dim myReport As New Individuals_Productivity_and_Overall_Attendance()
myExportFile = "c:\inetpub\wwwroot\SPOTReports\" & Session.SessionID.ToString & ".pdf"
myDiskFileDestinationOptions = New CrystalDecisions.Shared.DiskFileDestinationOptions ()
myDiskFileDestinationOptions.DiskFileName = myExportFile
myExportOptions = myReport.ExportOptions
With myExportOptions
.DestinationOptions = myDiskFileDestinationOptions
.ExportDestinationType = .ExportDestinationType.DiskFile
.ExportFormatType = .ExportFormatType.PortableDocFormat
End With
myReport.Export()
End Sub
Missing parameter field current value.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: CrystalDecisions.CrystalReports.Engine.ParameterFi eldCurrentValueException: Missing parameter field current value.
Source Error:
Line 632: .ExportFormatType = .ExportFormatType.PortableDocFormat
Line 633: End With
Line 634: myReport.Export()
Line 635:
Line 636: End Sub
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'Export Button
Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
Dim myExportOptions As CrystalDecisions.Shared.ExportOptions
Dim myDiskFileDestinationOptions As CrystalDecisions.Shared.DiskFileDestinationOptions
Dim myExportFile As String
'Dim myReport As New Individuals_Productivity_and_Overall_Attendance()
myExportFile = "c:\inetpub\wwwroot\SPOTReports\" & Session.SessionID.ToString & ".pdf"
myDiskFileDestinationOptions = New CrystalDecisions.Shared.DiskFileDestinationOptions ()
myDiskFileDestinationOptions.DiskFileName = myExportFile
myExportOptions = crpt1.ExportOptions
With myExportOptions
.DestinationOptions = myDiskFileDestinationOptions
.ExportDestinationType = .ExportDestinationType.DiskFile
.ExportFormatType = .ExportFormatType.PortableDocFormat
End With
crpt1.Export()
End Sub
Object reference not set to an instance of an object.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.NullReferenceException: Object reference not set to an instance of an object.
Source Error:
Line 446: myDiskFileDestinationOptions = New CrystalDecisions.Shared.DiskFileDestinationOptions ()
Line 447: myDiskFileDestinationOptions.DiskFileName = myExportFile
Line 448: myExportOptions = crpt1.ExportOptions
Line 449: With myExportOptions
Line 450: .DestinationOptions = myDiskFileDestinationOptions
