. NET how to change the Datalist,datagrid header length, similar to the title + ...

. NET how to change the Datalist,datagrid header length, similar to the title + ...

void Show_datagrid ()
{
Mycmd=new SqlCommand ("SELECT Top 8 * The feedback ORDER BY feedbackid Desc", Con);
da = new SqlDataAdapter (myCMD);
DS =new DataSet ();
Da. Fill (ds, "FeedBack");

Datalist1.datasource = ds. tables["FeedBack"]. DefaultView;
Datalist1.databind ();

for (int i=0;i<ds. tables["FeedBack"]. rows.count;i++)
{
HyperLink title= (HyperLink) datalist1.items[i]. FindControl ("title");

S=ds. tables["FeedBack"]. rows[i]["Subject"]. ToString ();
if (s.length<15)

S=s.tostring ();
Else
S=s.substring (0,15) + "...";
Title. Text=s;


}