Кто-нибудь знает, как обновить CrystalReportViwer в wpf - vb.net?
У меня есть два CrystalReports, первый работает отлично, а через секунду мне нужно нажать кнопку обновления, чтобы отобразить правильные данные в средстве просмотра Crystalreport.
Я пытался удалить сохраненные данные при загрузке отчетов, но мне не помогло.
Публичный класс Izvjesce
Private Sub Button_Click(sender As Object, e As RoutedEventArgs)
'dinamički učitati crystal report iz baze podataka
Dim cryRpt As New ReportDocument
Dim CrTables As Tables
Dim crtableLogoninfo As New TableLogOnInfo
Dim crConnectionInfo As New ConnectionInfo
' za dodati labele na crystal report
Dim txtID As String = lblIDBroj.Content
Dim txtPoduzece As String = lblPoduzece.Content
cryRpt.Load("C:\Users\Stjepan Juric\source\repos\Plata\Plata\CrystalReport1.rpt")
With crConnectionInfo
.ServerName = lblPath.Content.ToString()
'.DatabaseName = ""
'.UserID = ""
'Password = "password"
End With
CrTables = cryRpt.Database.Tables
For Each CrTable In CrTables
crtableLogoninfo = CrTable.LogOnInfo
crtableLogoninfo.ConnectionInfo = crConnectionInfo
CrTable.ApplyLogOnInfo(crtableLogoninfo)
Next
cryRpt.SetParameterValue("TxtID", txtID)
cryRpt.SetParameterValue("txtNaziv", txtPoduzece)
cr1.ViewerCore.ReportSource = cryRpt
End Sub
Private Sub Button_Click_1(sender As Object, e As RoutedEventArgs)
'dinamički učitati crystal report iz baze podataka
Dim rep2 As New ReportDocument
Dim CrTables As Tables
Dim crtableLogoninfo As New TableLogOnInfo
Dim crConnectionInfo As New ConnectionInfo
' za dodati labele na crystal report
'Dim txtID As String = lblIDBroj.Content
'Dim txtPoduzece As String = lblPoduzece.Content
rep2.Load("C:\Users\Stjepan Juric\source\repos\Plata\Plata\CrystalReport2.rpt")
With crConnectionInfo
.ServerName = lblPath.Content.ToString()
'.DatabaseName = ""
'.UserID = ""
'Password = "password"
End With
CrTables = rep2.Database.Tables
For Each CrTable In CrTables
crtableLogoninfo = CrTable.LogOnInfo
crtableLogoninfo.ConnectionInfo = crConnectionInfo
CrTable.ApplyLogOnInfo(crtableLogoninfo)
Next
'cryRpt.SetParameterValue("TxtID", txtID)
'cryRpt.SetParameterValue("txtNaziv", txtPoduzece)
cr1.ViewerCore.ReportSource = rep2
End Sub
Конечный класс