private void UpdateSoLuongMatHang(string sidhd) { tblhangnhapkhoBL ctrmathangnhap = new tblhangnhapkhoBL(); tblmathangBL ctrmathang = new tblmathangBL(); DataTable dt = new DataTable(); dt = ctrmathangnhap.GetByIDPN(sidhd); for (int i = 0; i < dt.Rows.Count; i++) { string sidmathang = ""; try { sidmathang = dt.Rows[i]["id_mathang"].ToString().Trim(); } catch { } string sidmathangban = ""; try { sidmathangban = dt.Rows[i]["id"].ToString().Trim(); } catch { } if (sidmathang.Trim().Equals("") == false && sidmathangban.Trim().Equals("") == false) { tblhangnhapkho objmathangnhap = new tblhangnhapkho(); objmathangnhap = ctrmathangnhap.GetByID(sidmathangban); tblmathang objmathang = new tblmathang(); objmathang = ctrmathang.GetByID(sidmathang); objmathang.soluong = objmathang.soluong - objmathangnhap.soluong; try { ctrmathang.Update(objmathang); } catch { } } } }
private void HienThiDSMatHang() { try { DataTable dt = new DataTable(); tblhangnhapkhoBL ctr = new tblhangnhapkhoBL(); dt = ctr.GetByIDPN(txtID.Text.Trim()); dt.Columns.Add("tt", typeof(Int32)); flxMatHang.DataSource = dt; FormatGridMatHang(); } catch { } }