通过

SubreportObject 类

  • 项目

表示放在报表中的子报表。

有关该类型所有成员的列表，参见 SubreportObject 成员。

System.Object
   CrystalDecisions.CrystalReports.Engine.EngineObjectBase
      CrystalDecisions.CrystalReports.Engine.ReportObject
         SubreportObject

[Visual Basic] 

Public Class SubreportObject
Inherits ReportObject
Implements IDisposable

[C#]

public class SubreportObject : ReportObject, IDisposable

备注

子报表是主报表内的独立或链接的报表。该类使您可以检索信息和设置从 ReportObject 类继承的一般格式选项，还允许您将子报表作为 ReportDocument 打开。

通过 ReportObjects 集合的 Item 属性，按索引或按名称检索 ReportObject 对象，并将 ReportObject 转换为 SubreportObject。

示例

教程

下面的示例返回 SubreportObject 对象。

  
[VJ#]
      private SubreportObject getSubreportObject
         (String reportObjectName) 
      {
         SubreportObject subreport = null;
      
         try
         {
            subreport = (SubreportObject)Report.get_ReportDefinition()
               .get_ReportObjects().get_Item( reportObjectName ); 
         }
         catch (Exception e)
         {
         }
         return subreport;
      }
      
  
[Visual Basic]
      Private Function GetSubreportObject _ 
         (ByVal reportObjectName As String) As SubreportObject
         Dim subreport As SubreportObject
      
         If TypeOf _
            (Report.ReportDefinition.ReportObjects. _ 
            Item(reportObjectName)) Is SubreportObject Then
            subreport = _ 
               Report.ReportDefinition.ReportObjects. _ 
               Item(reportObjectName)
            GetSubreportObject = subreport
         Else : GetSubreportObject = Nothing
         End If
      End Function
      
  
[C#]
      private SubreportObject GetSubreportObject
         (string reportObjectName) 
      {
         SubreportObject subreport;
      
         subreport = 
            Report.ReportDefinition.ReportObjects[reportObjectName] 
            as SubreportObject;
         if (subreport != null) return subreport;
         else return null;
      }

要求

命名空间 CrystalDecisions.CrystalReports.Engine

程序集 CrystalDecisions.CrystalReports.Engine (CrystalDecisions.CrystalReports.Engine.dll)

请参见

SubreportObject 成员 | CrystalDecisions.CrystalReports.Engine 命名空间

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