possible error.
this is my code
<asp:datagrid id="test1" Runat="server" Width="700" Enabled="True"
AutoGenerateCol umns="False" Font-Size="8pt" PagerStyle-Wrap="True"
AllowSorting="T rue"
CellSpacing="2" CellPadding="3" GridLines="Vert ical"
ItemStyle-Wrap=True HeaderStyle-Wrap=True
AlternatingItem Style-Wrap=True>
<AlternatingIte mStyle Wrap=True></AlternatingItem Style>
<ItemStyle Wrap=True></ItemStyle>
<HeaderStyle Height="30px" ForeColor="Whit e"
BackColor="#7D9 CCA" HorizontalAlign =Center></HeaderStyle>
<Columns>
<asp:HyperLinkC olumn DataTextField=" Id" NavigateUrl='ur l'
Visible=False SortExpression= "Id Asc"
HeaderText="Id" ></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" field1"
NavigateUrl='ur l' ItemStyle-Width="140" ItemStyle-Wrap =True
SortExpression= "field1 Asc" HeaderText="fie ld1"
ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" Name" NavigateUrl='ur l'
ItemStyle-Width="140" ItemStyle-Wrap =True SortExpression= "Name Asc"
HeaderText="Nam e"
ItemStyle-HorizontalAlign =Justify></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" Type" NavigateUrl='ur l'
ItemStyle-Width="70" ItemStyle-Wrap =True SortExpression= "Type Asc"
HeaderText="Typ e" ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" SubType"
NavigateUrl='ur l' ItemStyle-Width="80" ItemStyle-Wrap =True
SortExpression= "SubType Asc" HeaderText="Sub Type"
ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" field2"
NavigateUrl='ur l' ItemStyle-Width="90" ItemStyle-Wrap =True
Visible=True SortExpression= "field2 Asc" HeaderText="fie ld2"
ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" Created"
NavigateUrl='ur l' ItemStyle-Width="60" SortExpression= "Created Asc"
HeaderText="Cre ated"
ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" field3"
NavigateUrl='ur l' ItemStyle-Width="45" SortExpression= "field3 Asc"
HeaderText="fie ld3"
ItemStyle-HorizontalAlign =Center></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" Status"
NavigateUrl='ur l' ItemStyle-Width="45" SortExpression= "Status Asc"
HeaderText="Sta tus"
ItemStyle-HorizontalAlign =Left></asp:HyperLinkCo lumn>
<asp:HyperLinkC olumn DataTextField=" OptionId"
NavigateUrl='ur l' SortExpression= "Status Asc" HeaderText="Opt ion"
Visible=false></asp:HyperLinkCo lumn >
<asp:BoundColum n DataField ="url" Visible=False
</asp:BoundColumn > <asp:BoundColum n DataField ="useParameters " Visible=False</asp:BoundColumn >
<asp:TemplateCo lumn>
<ItemTemplate >
<input type=checkbox ID="chkbox2" checked='<%#
DataBinder.Eval (Container.Data Item,"flag")%>' value='<%#
DataBinder.Eval (Container.Data Item,"Id")%>' Runat="server" />
</ItemTemplate>
</asp:TemplateCol umn>
</Columns>
<PagerStyle Visible="False"
Mode="NumericPa ges"></PagerStyle>
</asp:datagrid>