private void grdHSNLTK_Click(object sender, EventArgs e)
 {
     frmHosobenhan hosobenhan = new frmHosobenhan();
     if (hosobenhan.ShowDialog() == DialogResult.Cancel)
     {
         ucKhambenhngoaitru_Load(sender, e);
     }
 }
        private void btnIn_Click(object sender, EventArgs e)
        {
            frmHosobenhan hosobenhan = new frmHosobenhan();

            if (hosobenhan.ShowDialog() == DialogResult.Cancel)
            {
                ucKhambenhngoaitru_Load(sender, e);
            }
        }