本文介绍了动态地将报告源提供给reportviewer的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
嗨
我如何动态地将报告源提供给单个报告查看器?...即,如果选择了a复选框,则在reportviewer中显示a的报告;如果选择了b,则在同一reportviewer中显示b的报告
谢谢你
Arpan 解决方案
另外,您需要在show report button click事件中添加这样的代码.... 受保护的 void btnShowReport_Click(对象发件人,EventArgs e) { 如果(A.Checked == true ) { ReportDocument rpt = 新 ReportDocument(); rpt.Load(" CrystalReport1.rpt" ); CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); } 如果(B.Checked == 真) { ReportDocument rpt = 新 ReportDocument(); rpt.Load(" CrystalReport2.rpt" ); CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); } }
使用此方法: 受保护的 无效 btnShowReport_Click(对象发件人,EventArgs e) { ReportDocument rpt = 新 ReportDocument(); 如果(A.Checked == true ) { rpt.Load(" CrystalReport1.rpt" ); } 其他 { rpt.Load(" CrystalReport2.rpt" ); } CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); }
它将节省您的时间并提高速度 -谢谢.
hi how can i provide the report source to a single report viewer dynamically?...ie if checkbox a is selceted report for a is shown in reportviewer if b is selected report for b is shown in same reportviewer thank u Arpan
解决方案 Fro this you need to put a code in show report button click event like this.... protected void btnShowReport_Click(object sender, EventArgs e) { if (A.Checked == true) { ReportDocument rpt = new ReportDocument(); rpt.Load("CrystalReport1.rpt"); CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); } if (B.Checked == true) { ReportDocument rpt = new ReportDocument(); rpt.Load("CrystalReport2.rpt"); CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); } }Use this : protected void btnShowReport_Click(object sender, EventArgs e) { ReportDocument rpt = new ReportDocument(); if (A.Checked == true) { rpt.Load("CrystalReport1.rpt"); } else { rpt.Load("CrystalReport2.rpt"); } CRPTViewer.ReportSource = rpt; CRPTViewer.RefreshReport(); }It will save your time and gives speed -Thanks.
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动态地将报告源提供给reportviewer
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