public FrmAddType(String typeCode, int mode, UserInfo userInfo, FrmListType frmListType)
        {
            _userInfo = userInfo;
            _typeCode = typeCode;
            _mode = mode;
            _frmListType = frmListType;

            InitializeComponent();
        }
 private void mnuType_Click(object sender, EventArgs e)
 {
     FrmListType form = new FrmListType(_userInfo);
     form.MdiParent = this;
     form.Show();
 }