private void DangNhap() { // dang xuat foreach (var form in MdiChildren) { form.Close(); } db.Dispose(); db = new KetNoiDBDataContext(); // dang nhap var f = new f_login(); try { if (f.ShowDialog() == DialogResult.OK) { WindowState = FormWindowState.Maximized; if (Biencucbo.idnv.Trim() != "AD") { btnskinht.Visibility = BarItemVisibility.Never; } var lst = (from a in db.skins select a).Single(t => t.trangthai == true); Biencucbo.skin = lst.tenskin; defaultLookAndFeel1.LookAndFeel.SetSkinStyle(Biencucbo.skin); var lst2 = (from a in db.donvis where a.id == Biencucbo.donvi select a.tendonvi).FirstOrDefault(); Biencucbo.tendvbc = lst2; //btninfo_account.Caption = // LanguageHelper.TranslateMsgString("." + Name + "_btn_Wellcome", "Wellcome ") + Biencucbo.ten; //btninfo_donvi.Caption = LanguageHelper.TranslateMsgString("." + Name + "_btn_DonVi", "Đơn vị ") + // Biencucbo.donvi + "-" + Biencucbo.tendvbc; //btninfo_phong.Caption = LanguageHelper.TranslateMsgString("." + Name + "_btn_BoPhan", "Bộ phận ") + // Biencucbo.phongban; //btnDb.Caption = Biencucbo.DbName; //btnVersion.Caption = LanguageHelper.TranslateMsgString("." + Name + "_btn_Version", "Version ") + // Assembly.GetExecutingAssembly().GetName().Version; // duyet ribbon duyetRibbon(ribbon); } else { Application.ExitThread(); } } catch (Exception ex) { XtraMessageBox.Show(ex.ToString()); } }