Code Snippet
Imports CrystalDecisions.CrystalReports.Engine
Class Class1
' Create report instance. This is the class added to your project
' when you added the report to the project
Dim report As MyReport = New MyReport
' Fill data in DataSet here. Skip this step if your report is calling
' a stored procedure direct
Dim ds As DataSet = New DataSet
' ds = GetDataFromDatabase()
Dim crParameterDiscreteValue As ParameterDiscreteValue
Dim crParameterFieldDefinitions As ParameterFieldDefinitions
Dim crParameterFieldLocation As ParameterFieldDefinition
Dim crParameterValues As ParameterValues
'
' Get the report parameters collection.
'
crParameterFieldDefinitions = report.DataDefinition.ParameterFields
' Add a parameter value - START
crParameterFieldLocation = crParameterFieldDefinitions.Item("@ParameterName1")
crParameterValues = crParameterFieldLocation.CurrentValues
crParameterDiscreteValue = New CrystalDecisions.Shared.ParameterDiscreteValue
crParameterDiscreteValue.Value = "Parameter1Value"
crParameterValues.Add(crParameterDiscreteValue)
crParameterFieldLocation.ApplyCurrentValues(crParameterValues)
' Add a parameter value - END
crParameterFieldLocation = crParameterFieldDefinitions.Item("@ParameterName2")
crParameterValues = crParameterFieldLocation.CurrentValues
crParameterDiscreteValue = New CrystalDecisions.Shared.ParameterDiscreteValue
crParameterDiscreteValue.Value = "Parameter2Value"
crParameterValues.Add(crParameterDiscreteValue)
crParameterFieldLocation.ApplyCurrentValues(crParameterValues)
'
' Set report's DataSource. Skip this step if your report is calling a
' stored procedure direct in the report.
'
report.SetDataSource(ds)
'
' Set CrystalReportViewer.ReportSource
'
CrystalReportViewer1.ReportSource = report
End Class