private void btnNangLuong_Click(object sender, EventArgs e) { this.bindingSourceLuong.DataSource = NhanVienControl.LayDsLuongNhanVien(dtngaynangluong.Value.ToShortDateString()); this.reportViewerLuong.RefreshReport(); m_NhanVienCtrl.CapNhatCanSu(dtngaynangluong.Value.ToShortDateString()); m_NhanVienCtrl.CapNhatChuyenVien(dtngaynangluong.Value.ToShortDateString()); }