private void frmThemXeDiTinh_Load(object sender, EventArgs e)
        {
            SendKeys.Send("%");
            SendKeys.Send("%");
            lupTrangThai.Properties.DataSource = CommonBL.GetTrangThaiXeDiTinh();
            Action <object, EventArgs> textchange = (o, eventArgs) => { IsChangeData = true; };

            panelInput.FindAllChildrenByType <IShInput>().ToList().ForEach(p => ((BaseEdit)p).TextChanged += new EventHandler(textchange));
            btnLamMoi.PerformClick();
            this.Activate();
            txtSoXe.Focus();
        }