private void BusReport_Load(object sender, EventArgs e)
{
BusController Controller = new BusController();
rpvBus.LocalReport.DataSources.Clear();
ReportDataSource rds = new ReportDataSource();
rds.Name = "BusDataSet_BusDataTable";
rds.Value = Controller.SelectBus();
this.rpvBus.LocalReport.DataSources.Add(rds);
rpvBus.ZoomMode = ZoomMode.Percent;
this.rpvBus.RefreshReport();
}