PictureObject 类

表示报表上的图片对象。

有关该类型所有成员的列表，参见 PictureObject 成员。

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

[Visual Basic]

Public Class PictureObject
Inherits GraphicObject
Implements IDisposable

[C#]

public class PictureObject : GraphicObject, IDisposable

备注

该类使您可以检索信息和设置从 GraphicObject 类继承的一般格式选项。

示例

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 PictureObject。

  
[VJ#]
      static private PictureObject getPictureObject
         (String reportObjectName)
      {
         PictureObject picture = null;
      
         try
         {
            picture = (PictureObject)Report.get_ReportDefinition()
               .get_ReportObjects().get_Item(reportObjectName);
         }
         catch (Exception e)
         {
         	return NULL;
         }
         return picture;
      }
      

  
[Visual Basic]
      Private Function GetPictureObject _
         (ByVal reportObjectName As String) As PictureObject
      
         Dim picture As PictureObject
      
         If TypeOf _
            (Report.ReportDefinition.ReportObjects. _
            Item(reportObjectName)) Is PictureObject Then
            picture = _
               Report.ReportDefinition.ReportObjects. _
               Item(reportObjectName)
            GetPictureObject = picture
         Else : GetPictureObject = Nothing
         End If
      End Function
      

  
[C#]
      private PictureObject GetPictureObject
         (string reportObjectName)
      {
         PictureObject picture;
      
         picture =
            Report.ReportDefinition.ReportObjects[reportObjectName]
            as PictureObject;
         return picture;
      }
      

要求

命名空间 CrystalDecisions.CrystalReports.Engine

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

请参见

PictureObject 成员 | CrystalDecisions.CrystalReports.Engine 命名空间

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