我有一个即席查询报表.
由于数据量比较大.想分步来获得数据.rdlc有没有动态刷新的功能.就是我把数据传递给rdlc之后,rdlc就快速的现实出来?
private void btn_Search_Click(object sender, EventArgs e) { string mName = comboBoxName.SelectedValue.ToString ();
this.reportViewer1.LocalReport.DataSources.Clear(); this.reportViewer1.LocalReport.DataSources.Add( new Microsoft.Reporting.WinForms.ReportDataSource("ReportViewerLib_Cashier", Cashier.getCashier(mName))); this.reportViewer1.RefreshReport(); } (参考:http://topic.csdn.net/u/20090511/15/2a722387-0799-4ba8-be4b-26d7d78dbb13.html)