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();
}