private void btnXem_Click(object sender, EventArgs e) { if (rdbNgay.Checked) { rdbThang.Enabled = false; rdbTuNgay.Enabled = false; var list = db.HOADONs.Where(m => m.ThoiGian == dtpNgay.Value).ToList(); rptDSHoaDon report = new rptDSHoaDon(); report.DataSource = list; report.ShowPreviewDialog(); } if (rdbThang.Checked) { rdbNgay.Enabled = false; rdbTuNgay.Enabled = false; var list = db.HOADONs.Where(m => m.ThoiGian == dtpThang.Value).ToList(); rptDSHoaDon report = new rptDSHoaDon(); report.DataSource = list; report.ShowPreviewDialog(); } else { rdbNgay.Enabled = false; rdbThang.Enabled = false; var Tungay = Convert.ToDateTime(dtpTuNgay.Value); var DenNgay = Convert.ToDateTime(dtpDenNgay.Value); } }
private void btnThongKe_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e) { var list = db.HOADONs.ToList(); rptDSHoaDon report = new rptDSHoaDon(); report.DataSource = list; report.ShowPreviewDialog(); }