Truncate or Strip long string into limited characters in ASP.Net Repeater

HTML

    <asp:Repeater ID="Repeater1" runat="server" OnItemDataBound = "OnItemDataBound">
        <ItemTemplate>
            <asp:LinkButton ID="lnk" runat="server" Text='<%# Eval("Text") %>'></asp:LinkButton>
        </ItemTemplate>
        <SeparatorTemplate>
        <br />
        </SeparatorTemplate>
    </asp:Repeater>

Code

    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            DataTable dt = new DataTable();
            dt.Columns.AddRange(new DataColumn[1] { new DataColumn("Text")});
            dt.Rows.Add("This is a very longggggggggg text");
            dt.Rows.Add("This is a very longggggggggg textsssssssss");
            dt.Rows.Add("Short");
            Repeater1.DataSource = dt;
            Repeater1.DataBind();
        }
    }
    protected void OnItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            LinkButton lnk = (e.Item.FindControl("lnk") as LinkButton);
            lnk.Text = lnk.Text.Length > 10 ? lnk.Text.Substring(0, 10) : lnk.Text;
        }
    }