Formatting no format to currency format in templt field of G

Question

Hi,

i need to format the number format to currency format  of my gridview. Columns are template field. I have tried many methods like "{0:c}", etc. Here is my code. 

 

 

<asp:TemplateField HeaderText="Dec" SortExpression="December">

<ItemTemplate>

<asp:Label ID="Label12" runat="server"

Text='<%# Bind("Dec", "{0:#,0}") %>'></asp:Label>

</ItemTemplate>

<EditItemTemplate>

<asp:Label ID="Label12" runat="server"

Text='<%# Eval("Dec", "{0:#,0}") %>'></asp:Label>

</EditItemTemplate>

<HeaderStyle CssClass="headergrid11" />

 

please help me to solve this.