public frmSuaGV(int id)
{
InitializeComponent();
this.id = id;
DataTable dt = GiaoVienControl.layThongTin(id);
txtTenCu.Text = dt.Rows[0][1].ToString();
txtGioiTinh.Text = dt.Rows[0][4].ToString();
txtNgaySinhCu.Text = String.Format("{0:dd/MM/yyyy}", dt.Rows[0][2]);
txtSDTCu.Text = dt.Rows[0][3].ToString();
txtLuongCu.Text = dt.Rows[0][5].ToString();
}
