SearchEventArgs 类
为 Search 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 SearchEventArgs
Inherits ViewerEventArgs
public class SearchEventArgs : ViewerEventArgs
备注
SearchEventArgs
包含与 Search 事件相关的数据。当在报表中搜索文本时,CrystalReportViewer
控件引发 Search
事件。
示例
以下示例获取 Search
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 LogSearchEvent(ByVal source As Object, _
ByVal e As CrystalDecisions.Windows.Forms.SearchEventArgs) Handles _
CrystalReportViewer.Search
Dim eventLog As New EventLog("event.log")
Dim eventMsg As String = _
"Search event:" & vbCrLf & _
"Direction: " & e.Direction().ToString & vbCrLf & _
"PageNumberToBeginSearch: " & e.PageNumberToBeginSearch() & vbCrLf & _
"TextToSearch: " & e.TextToSearch()
eventLog.WriteEntry(eventMsg)
e.Handled = False
End Sub
private void LogSearchEvent(Object source,
CrystalDecisions.Windows.Forms.SearchEventArgs e)
{
System.Diagnostics.EventLog eventLog =
new System.Diagnostics.EventLog("event.log");
string eventMsg =
"Search event:" + "\n" +
"Direction: " + e.Direction + "\n" +
"PageNumberToBeginSearch: " + e.PageNumberToBeginSearch + "\n" +
"textToSearch: " + e.TextToSearch;
eventLog.WriteEntry(eventMsg);
e.Handled = false;
}
继承层次结构
Object
EventArgs
ViewerEventArgs
SearchEventArgs
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
CrystalDecisions.Windows.Forms 命名空间
CrystalDecisions.Windows.Forms.CrystalReportViewer