// bind data based on parameters
protected override void OnDataSourceDemanded(EventArgs e)
{
base.OnDataSourceDemanded(e);
// get parameter values
var dateFrom = dateFromParam.GetValue <DateTime>();
var dateTo = dateToParam.GetValue <DateTime>();
this.headerHelper.PrintDatesInterval(dateFrom, dateTo);
this.headerHelper.PrintCurrentTime(DateTime.Now);
this.DataSource = SimulatedReportData.GetBigData(dateFrom, dateTo);
}
// bind data
protected override void OnDataSourceDemanded(EventArgs e)
{
base.OnDataSourceDemanded(e);
this.DataSource = SimulatedReportData.GetData();
}