private void ChuyenTab_Load(object sender, EventArgs e) { if (tabcontrolChucNang.SelectedIndex == 0) { panelQT.Visible = false; panel_CapNhatSLLop.Visible = false; gbxCapNhatSLLop.Visible = false; panel_CapNhatSLSV_N.Visible = false; gbxCapNhatSLSV.Visible = false; panelThemDead.Visible = false; gbxThemDead.Visible = false; panel_CapNhatDead.Visible = false; gbxCapNhatDead.Visible = false; panel_KhaNang.Visible = false; gbxKhaNang.Visible = false; panel_TraCuuDiem.Visible = false; panelTraCuuTTDK.Visible = false; panelChinh.Visible = true; } if (tabcontrolChucNang.SelectedIndex == 1) { groupBoxTraCuuTTDK.Visible = true; groupBoxTraCuuDiem.Visible = false; panelQT.Visible = false; panel_CapNhatSLLop.Visible = false; gbxCapNhatSLLop.Visible = false; panel_CapNhatSLSV_N.Visible = false; gbxCapNhatSLSV.Visible = false; panelThemDead.Visible = false; gbxThemDead.Visible = false; panel_CapNhatDead.Visible = false; gbxCapNhatDead.Visible = false; panel_KhaNang.Visible = false; gbxKhaNang.Visible = false; panel_TraCuuDiem.Visible = false; panelTraCuuTTDK.Visible = false; panelChinh.Visible = false; } if (tabcontrolChucNang.SelectedIndex == 2) { panelChinh.Visible = false; panelQT.Visible = false; button_QT_LuuChinhSua.Enabled = false; panel_CapNhatSLLop.Visible = false; gbxCapNhatSLLop.Visible = false; panel_CapNhatSLSV_N.Visible = false; gbxCapNhatSLSV.Visible = false; panelThemDead.Visible = false; gbxThemDead.Visible = false; groupBoxTraCuuDiem.Visible = false; groupBoxTraCuuTTDK.Visible = false; panel_CapNhatDead.Visible = false; gbxCapNhatDead.Visible = false; panel_KhaNang.Visible = false; gbxKhaNang.Visible = false; button_QT_DoiMatKhau.Enabled = true; panel_TraCuuDiem.Visible = false; panelTraCuuTTDK.Visible = false; tb_QT_TenTK.Text = IDNguoiDung; BUSGiaoVien info = new BUSGiaoVien(); tb_QT_TenChuTK.Text = info.TenNguoiDungtxt(IDNguoiDung); tb_QT_Email.Text = info.MailNguoiDungtxt(IDNguoiDung); tb_QT_ThuocNganh.Text = info.NganhNguoiDungtxt(IDNguoiDung); dateTimePickerNgCT.Value = info.NgayCTNguoiDungtxt(IDNguoiDung); } }