TopBottomNSortField 類別

可讓您取得並設定前 N 項與後 N 項排序欄位的選項。

如需這個類型的成員清單，請參閱 TopBottomNSortField 成員。

System.Object
   CrystalDecisions.CrystalReports.Engine.EngineObjectBase
      CrystalDecisions.CrystalReports.Engine.SortField
         TopBottomNSortField

[Visual Basic]

Public Class TopBottomNSortField
   Inherits SortField
   Implements IDisposable

[C#]

public class TopBottomNSortField : SortField, IDisposable

註解

透過 SortFields 集合的 Item 屬性依索引來擷取 SortField 物件，並將 SortField 物件轉換為 TopBottomNSortField 物件。

範例

下列範例會傳回 TopBottomNSortField 物件。

[VJ#]

      private TopBottomNSortField getTopBottomNSortField
         (int sortFieldIndex)
      {
         TopBottomNSortField topBottomNSortField = null;
      
         try
         {
            topBottomNSortField = (TopBottomNSortField)Report.get_DataDefinition()
               .get_SortFields().get_Item(sortFieldIndex);
         }
         catch (Exception e)
         {
         }
         return topBottomNSortField;
      }
      

[Visual Basic]

      Private Function GetTopBottomNSortField _
         (ByVal sortFieldIndex As Integer) As TopBottomNSortField
      
         Dim topBottomNSortField As TopBottomNSortField
      
         If TypeOf _
         (Report.DataDefinition.SortFields.Item(sortFieldIndex)) _
            Is TopBottomNSortField Then
            topBottomNSortField = _
               Report.DataDefinition.SortFields.Item(sortFieldIndex)
            GetTopBottomNSortField = topBottomNSortField
         Else : GetTopBottomNSortField = Nothing
         End If
      End Function 
      

[C#]

      private TopBottomNSortField GetTopBottomNSortField
         (int sortFieldIndex)
      {
         TopBottomNSortField topBottomNSortField;
      
         topBottomNSortField =
            Report.DataDefinition.SortFields[sortFieldIndex]
            as TopBottomNSortField;
         if (topBottomNSortField != null) return topBottomNSortField;
         else return null;
      }
      

需求

命名空間 CrystalDecisions.CrystalReports.Engine

組件 CrystalDecisions.CrystalReports.Engine (CrystalDecisions.CrystalReports.Engine.dll)

請參閱

TopBottomNSortField 成員 | CrystalDecisions.CrystalReports.Engine 命名空間

**

©2005 Business Objects SA All rights reserved

Business Objects SA http://www.china.businessobjects.com/ 支援的服務 http://www.china.businessobjects.com/BOindex/support/