public virtual CrystalDecisions.CrystalReports.Engine.ReportDocument CreateReport()
{
CrystalReport2 rpt = new CrystalReport2();
rpt.Site = this.Site;
return(rpt);
}
private void btntim_Click(object sender, EventArgs e)
{
daSach = new SqlDataAdapter("Select * From HoaDonKH where MaHD like '%" + txttim.Text.ToString() + "%'", conn);
dtSach = new DataTable();
dtSach.Clear();
daSach.Fill(dtSach);
CrystalReport2 rp = new CrystalReport2();
rp.SetDataSource(dtSach);
crystalReportViewer1.ReportSource = rp;
}
private void btnload_Click(object sender, EventArgs e)
{
try
{
daSach = new SqlDataAdapter("Select * From HoaDonKH", conn);
dtSach = new DataTable();
dtSach.Clear();
daSach.Fill(dtSach);
CrystalReport2 rp = new CrystalReport2();
rp.SetDataSource(dtSach);
crystalReportViewer1.ReportSource = rp;
}
catch (SqlException)
{
MessageBox.Show("Không Lấy Được Dữ Liệu");
}
}