Trim Span Long String to Short String inside Repeater ASP.Net

You string may be smaller than 30 characters

Please run this code

HTML

<asp:Repeater ID="Repeater1" runat="server">
    <ItemTemplate>
        <span class="name" style="text-align: left; font-family: Arial; color: #0094DA; font-size: 14pt">
            <%#Eval("LongString").ToString().Length >= 30 ? Eval("LongString").ToString().Substring(0, 30) : Eval("LongString").ToString()%></span>
    </ItemTemplate>
</asp:Repeater>

Namespace

using System.Data;

 C#

protected void Page_Load(object sender, EventArgs e)
{
    DataTable dt = new DataTable();
    dt.Columns.Add("LongString",typeof(string));
    dt.Rows.Add("Suppose i am having 25 character length string and I want to bind only first 15 character of that string into the label control. ");
    this.Repeater1.DataSource = dt;
    this.Repeater1.DataBind();
}