search and display data from a datagrid

Can u help me any further?? thanx to all for your replies..my code is as follows:
Sub fill_grid()
con.Open()
com = New SqlCommand("proc_search", con)
com.CommandType = Data.CommandType.StoredProcedure
com.Parameters.Add(New SqlParameter("@Mode", Data.SqlDbType.VarChar, 20))
com.Parameters.AddWithValue("@strFeedTitle", cmbtitle.Text)
com.Parameters.AddWithValue("@strFeedNm", txtname.Text)
com.Parameters.AddWithValue("@strFeedEmail", txtemail.Text)
com.Parameters("@Mode").Value = "select1"
da = New SqlDataAdapter
da.SelectCommand = com
da.SelectCommand.Connection = con
ds = New DataSet
'ds.Tables.Add("tbl1")
da.Fill(ds, "tbl1")
con.Close()
Try
If ds.Tables("tbl1").Rows.Count > 0 Then
gd_feedback.DataSource = ds.Tables("tbl1").DefaultView
gd_feedback.DataBind()
gd_feedback.Visible = True
gd_feedback.EnableViewState = True
End If
Catch ex As Exception
Response.Write(ex.ToString)
End Try
End Sub