private void BindOrgTree()
    {
        SysOrgInfoBus bus = new SysOrgInfoBus();
        DataTable     dt  = bus.Query();

        if (dt != null)
        {
            treedv = dt.DefaultView;
        }
        BuildTree(null, 0);
    }
    private void BindTree(int parentId)
    {
        var dt = _bus.Query("IsDel=0", null);

        if (dt != null)
        {
            _dv      = dt.DefaultView;
            _dv.Sort = "OrderBy";
            BuildTree(null, parentId);
        }
    }
    private void BindOrgTree()
    {
        SysOrgInfoBus bus = new SysOrgInfoBus();
        DataTable     dt  = bus.Query();

        if (dt != null)
        {
            _dv = dt.DefaultView;
        }
        BuildTree(0);
        this.tree.Text = _html;
    }