ViewerEventArgs 类

  • 项目

为 CrystalReportViewer 控件事件提供数据。

命名空间 CrystalDecisions.Windows.Forms 程序集 CrystalDecisions.Windows.Forms (CrystalDecisions.Windows.Forms.dll)

语法

声明
Public Class ViewerEventArgs
    Inherits EventArgs

public class ViewerEventArgs : EventArgs

备注

这是用于 CrystalReportViewer 控件事件的基类。

示例

以下示例获取 CrystalReportViewer 事件的详细信息，并在事件日志中创建一个新条目。

声明

    Private Sub LogViewerEvent(ByVal mySender As Object, ByVal e As ViewerEventArgs) _
        Handles WebCrystalReportViewer.ReportRefresh
      Dim eventLog As New EventLog("event.log")
      Dim eventMsg As String = "Viewer event: " & e.ToString()
      e.Handled = False
    End Sub

    private void LogViewerEvent(Object source, CrystalDecisions.Web.ViewerEventArgs e)
    {
      System.Diagnostics.EventLog eventLog = 
        new System.Diagnostics.EventLog("event.log");
      String eventMsg = "Viewer event: " + e.ToString();
      eventLog.WriteEntry(eventMsg);
      e.Handled = false;
    }

继承层次结构

Object
   EventArgs
      ViewerEventArgs

版本信息

Crystal Reports Basic for Visual Studio 2008

从此版本开始支持： Crystal Reports for Visual Studio .NET 2002

另请参见

引用

ViewerEventArgs 成员
CrystalDecisions.Windows.Forms 命名空间