public void Details()
{
mtlichsu.Checked = true;
var thietbilichsu = new ucLoadDanhSachLichSu();
cls_Main.LoadUserControl3(cls_Controls.pncontrol, thietbilichsu);
}
private void ThietBi_Load(object sender, EventArgs e)
{
_tbb = new BLL_ThietBi(cls_Main.duongdanfileketnoi);
_db = new BLL_LoaiThietBi(cls_Main.duongdanfileketnoi);
_th = new BLL_TruongHoc(cls_Main.duongdanfileketnoi);
cbphonghoc.SelectedIndex = -1;
cboLoaitb.SelectedIndex = -1;
load();
LoadDanhSachPhong(ref err, cbphonghoc);
var thietbilichsu = new ucLoadDanhSachLichSu();
cls_Main.LoadUserControl3(cls_Controls.pncontrol, thietbilichsu);
}
