protected void gerarRelatorio_Click(object sender, EventArgs e)
        {
            dsClienteTableAdapters.ClienteTableAdapter da = new dsClienteTableAdapters.ClienteTableAdapter();
            dsCliente ds = new dsCliente();

            dsCliente.ClienteDataTable dt = (dsCliente.ClienteDataTable)
                                            ds.Tables["Cliente"];
            da.Fill(dt);
            rpt.SetDataSource(ds);
            CrystalReportViewer1.ReportSource = rpt;
            rpt.ExportToHttpResponse(ExportFormatType.PortableDocFormat, Response, false, "Teste");
        }
 protected void Page_Load(object sender, EventArgs e)
 {
     if (!IsPostBack)
     {
         var dt = Session["dataT"];
         RelatorioCliente rpt = new RelatorioCliente();
         rpt.SetDataSource(dt);
         CrystalReportViewer3.ReportSource = rpt;
         rpt.ExportToHttpResponse(ExportFormatType.PortableDocFormat, Response, false, "");
     }
 }