How do I find the Client ID of control within an ASP.NET GridView?
<asp:TemplateField> <ItemTemplate> <asp:TextBox ID = "textDateSent" runat = "server" > </asp:TextBox> <input type="button" value='Today' onclick="setToday(' <% # ((GridViewRow)Container).FindControl("textDateSent").ClientID %>');" /> </ItemTemplate> </asp:TemplateField>