public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
crPie rpt = new crPie();
rpt.Site = this.Site;
return(rpt);
}
private void frmPieChart_Load(object sender, EventArgs e)
{
LibrarySet ds = new LibrarySet();
LibrarySetTableAdapters.BooksTableAdapter ta = new LibrarySetTableAdapters.BooksTableAdapter();
ta.Fill(ds.Books);
crPie cr = new crPie();
cr.SetDataSource(ds);
crvPieChart.ReportSource = cr;
}