mailto: from HyperLink to allow the user to send emails

Hyperlink Control for mailto: to be used like this anywhere in the page

<asp:HyperLink ID="HyperLink1" runat="server" Text='<%# Eval("EMail") %>'

     NavigateUrl='<%# Eval("EMail", "mailto:{0}") %>'></asp:HyperLink>

HyperLinks in the GridView Row link use as Mailto:

 

<asp:TemplateField HeaderText="EMail" SortExpression="EMail">
    <ItemTemplate> 

         <asp:HyperLink ID="HyperLink1" runat="server" 
            NavigateUrl='<%# Eval("EMail", "mailto:{0}") %>' 

            Text='<%# Eval("EMail") %>'></asp:HyperLink>

     </ItemTemplate>
</asp:TemplateField>