public frmGioGiangGiaoVien() { InitializeComponent(); oBGG_CongViecGiaoVien = new cBwsGG_CongViecGiaoVien(); pGG_CongViecGiaoVienInfo = new GG_CongViecGiaoVienInfo(); oBGG_GiangDayGiaoVien = new cBwsGG_GiangDayGiaoVien(); pGG_GiangDayGiaoVienInfo = new GG_GiangDayGiaoVienInfo(); cmbDonVi.Properties.DataSource = LoadDonVi(); // Thực hiện tính tổng theo group this.grvGioGiang.GroupSummary.AddRange(new DevExpress.XtraGrid.GridSummaryItem[] { new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "TongTiet", this.grcTongTiet, "{0:#,###}"), new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "LyThuyet", this.grcLyThuyet, "{0:#,###}"), new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "ThucHanh", this.grcThucHanh, "{0:#,###}"), new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "GioQuyChuan", this.grcGioChuan, "{0:#,###.##}"), new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "LyThuyetQuyDoi", this.grcLyThuyeQuyDoi, "{0:#,###.##}"), new DevExpress.XtraGrid.GridGroupSummaryItem(DevExpress.Data.SummaryItemType.Sum, "ThucHanhQuyDoi", this.grcThucHanhQuyDoi, "{0:#,###.##}") }); cBwsHT_ThamSoHeThong oBHT_ThamSoHeThong = new cBwsHT_ThamSoHeThong(); SoGioThucHanhTrongTuan = int.Parse(oBHT_ThamSoHeThong.GetGiaTriByMaThamSo("SoTietThucHanhTrong1Tuan")); SoTietQuyDoiThucHanhTrongTuan = int.Parse(oBHT_ThamSoHeThong.GetGiaTriByMaThamSo("SoTietQuyDoiThucHanhTrongTuan")); }