6. ASP.NET 程式在 Page_Load 事件裡讀取要排序的欄位 sort_field,然後對水晶報表進行排序。
7. 水晶報表排序編程執行個體
Dim crReportDocument As ReportDocument
Public Sub changeSortField(mySortFld As String, mySortDir As String)
Dim crSortField As SortField
Dim crSortDirection As SortDirection
Dim crDatabaseFieldDefinition As DatabaseFieldDefinition
For Each crSortField In crReportDocument.DataDefinition.SortFields
If crSortField.Field.Name.ToString = mySortFld Then
crDatabaseFieldDefinition = crReportDocument.Database.Tables(0).Fields(mySortFld.ToString)
crSortField = crReportDocument.DataDefinition.SortFields(0)
crSortField.Field = crDatabaseFieldDefinition
If mySortDir = "Ascending" Then
crSortField.SortDirection = SortDirection.AscendingOrder
Else
crSortField.SortDirection = SortDirection.DescendingOrder
End If
End If
Next
CrystalReportViewer1.ReportSource = crReportDocument
End Sub