Creer un Etat d'impression
slt melancolie
Pour commencer vs devrez creer vos Etats (.rpt) à l'aide de Cristal Report.
vs devrez creer une form et le renommer en frmViewReport.
Ensuite Regardez dans l'onglet Outils ou Tool de ton EDI,Clique sur CristalReportViewer et place le dans ton form renommé frmViewReport.
Faites une copie de cette fonction dans votre form frmViewReport :
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| Friend Function ViewReport(ByVal sReportName As String, Optional ByVal sSelectionFormula As String = "", Optional ByVal param As String = "") As Boolean
'Declaring variablesables
Dim intCounter As Integer
Dim intCounter1 As Integer
'Crystal Report's report document object
Dim objReport As New CrystalDecisions.CrystalReports.Engine.ReportDocument
'object of table Log on info of Crystal report
Dim ConInfo As New CrystalDecisions.Shared.TableLogOnInfo
'Parameter value object of crystal report
' parameters used for adding the value to parameter.
Dim paraValue As New CrystalDecisions.Shared.ParameterDiscreteValue
'Current parameter value object(collection) of crystal report parameters.
Dim currValue As CrystalDecisions.Shared.ParameterValues
'Sub report object of crystal report.
Dim mySubReportObject As CrystalDecisions.CrystalReports.Engine.SubreportObject
'Sub report document of crystal report.
Dim mySubRepDoc As New CrystalDecisions.CrystalReports.Engine.ReportDocument
Dim strParValPair() As String
Dim strVal() As String
Dim index As Integer
Try
'Load the report
objReport.Load(sReportName)
'Check if there are parameters or not in report.
intCounter = objReport.DataDefinition.ParameterFields.Count
'As parameter fields collection also picks the selection
' formula which is not the parameter
' so if total parameter count is 1 then we check whether
' its a parameter or selection formula.
If intCounter = 1 Then
If InStr(objReport.DataDefinition.ParameterFields(0).ParameterFieldName, ".", CompareMethod.Text) > 0 Then
intCounter = 0
End If
End If
'If there are parameters in report and
'user has passed them then split the
'parameter string and Apply the values
'to their concurrent parameters.
If intCounter > 0 And Trim(param) <> "" Then
strParValPair = param.Split("&")
For index = 0 To UBound(strParValPair)
If InStr(strParValPair(index), "=") > 0 Then
strVal = strParValPair(index).Split("=")
paraValue.Value = strVal(1)
currValue = objReport.DataDefinition.ParameterFields(strVal(0)).CurrentValues
currValue.Add(paraValue)
objReport.DataDefinition.ParameterFields(strVal(0)).ApplyCurrentValues(currValue)
End If
Next
End If
'Set the connection information to ConInfo
'object so that we can apply the
'connection information on each table in the report
'ConInfo.ConnectionInfo.UserID = <Guengane>
'ConInfo.ConnectionInfo.Password = <keeptRy1n9>
'ConInfo.ConnectionInfo.ServerName = <localhost>
'ConInfo.ConnectionInfo.DatabaseName = <Database Name>
For intCounter = 0 To objReport.Database.Tables.Count - 1
objReport.Database.Tables(intCounter).ApplyLogOnInfo(ConInfo)
Next
' Loop through each section on the report then look
' through each object in the section
' if the object is a subreport, then apply logon info
' on each table of that sub report
For index = 0 To objReport.ReportDefinition.Sections.Count - 1
For intCounter = 0 To objReport.ReportDefinition.Sections(index).ReportObjects.Count - 1
With objReport.ReportDefinition.Sections(index)
If .ReportObjects(intCounter).Kind = CrystalDecisions.Shared.ReportObjectKind.SubreportObject Then
mySubReportObject = CType(.ReportObjects(intCounter), CrystalDecisions.CrystalReports.Engine.SubreportObject)
mySubRepDoc = mySubReportObject.OpenSubreport(mySubReportObject.SubreportName)
For intCounter1 = 0 To mySubRepDoc.Database.Tables.Count - 1
mySubRepDoc.Database.Tables(intCounter1).ApplyLogOnInfo(ConInfo)
Next
End If
End With
Next
Next
'If there is a selection formula passed to this function then use that
If sSelectionFormula.Length > 0 Then
objReport.RecordSelectionFormula = sSelectionFormula
End If
'Re setting control
rptViewer.ReportSource = Nothing
'Set the current report object to report.
rptViewer.ReportSource = objReport
'Show the report
rptViewer.Show()
Return True
Catch ex As System.Exception
MsgBox(ex.Message)
End Try
End Function |
Pour Charger votre Etat d'Impression,vs pourrez créer un bouton Imprimer.
Dans le bouton Imprimer instanciez votre frmViewReport,spécifiez le repertoire de vos Etats d'impression par :
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| Dim objForm As New frmViewReport
objForm.ViewReport("D:\ETAT_REPORT\Etat_Impression.rpt", , )
objForm.Refresh()
objForm.Show() |
ça marche bien.
Slt
