ViewerEventArgs 類別

為 CrystalReportViewer 控制項事件提供資料。

命名空間 CrystalDecisions.Windows.Forms 組件 CrystalDecisions.Windows.Forms (CrystalDecisions.Windows.Forms.dll)

語法

Public Class ViewerEventArgs
    Inherits EventArgs

public class ViewerEventArgs : EventArgs

註解

這是用於 CrystalReportViewer 控制項事件的基底類別。

範例

下列範例會取得 CrystalReportViewer 事件的詳細資料，並於事件記錄檔中建立新項目。

    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;
    }

繼承階層

Object
   EventArgs
      ViewerEventArgs

版本資訊

Crystal Reports Basic for Visual Studio 2008

自從 Crystal Reports for Visual Studio .NET 2002 開始支援

請參閱

參考

ViewerEventArgs 成員
CrystalDecisions.Windows.Forms 命名空間