Grid view in link using C#

hi friends
am new in asp.net

pls help me

it is very urgent


page load:

DataSet ds = BuildDataSet();
DataGrid1.DataSource = ds;
DataGrid1.DataBind();


private DataSet BuildDataSet()
{
DataSet ret = new DataSet();
DataTable dt = new DataTable();
DataRow dr = null;

// Define table column names and datatypes
DataColumn dc = new DataColumn("ID",Type.GetType("System.Int32"));
dt.Columns.Add(dc);
dc = new DataColumn("Name",Type.GetType("System.String"));
dt.Columns.Add(dc);
dc = new DataColumn("Date",Type.GetType("System.DateTime")) ;
dt.Columns.Add(dc);

// Fill the table with sample data
for(int i = 1;i < = 10;i++)
{
dr = dt.NewRow();
dr["ID"] = i;
dr["Name"] = "John Smith";
dr["Date"] = DateTime.Now.AddSeconds(i * 10);
dt.Rows.Add(dr);
}

// Return the dataset to the caller
ret.Tables.Add(dt);

return ret;
}
current output

ID Name date
1 johnsmith
.
...

i need one more link colum

how can i add

i want out put looks like this

ID Name Date link
1 john smith 1/1/2007 hyperlink (link go to my another page b.aspx)

pls help me it is very urgent

yogarajan