private void Frm_KhachHang_Load(object sender, EventArgs e)
{
_khachHangFs = new KhachHangFs();
HienThiDuLieuLenDGV();
}
private void Frm_KhachHangModified_Load(object sender, EventArgs e)
{
_khachHangFs = new KhachHangFs();
_dTO_KhachHang = new DTO_KhachHang();
GanDuLieuVaoTextBox();
}