fileupload not found in a accordion
<p>Ihave a problam with a fileupload control
i have an accordion and inside the ContentTemplate i have a fileupload control and when the send button is been submited i am trying to find the control but getting it null al the time.</p>

<pre><code>&lt;asp:Accordion ID="Accordion1" runat="server" AutoSize="None" FramesPerSecond="40"
                SelectedIndex="-1" TransitionDuration="100" FadeTransitions="true" RequireOpenedPane="false"
                SuppressHeaderPostbacks="true" ContentCssClass="accordionContent" HeaderCssClass="accordionHeader"
                HeaderSelectedCssClass="accordionHeaderSelected" 
                OnItemCommand="Accordion1_ItemCommand" 
                onitemdatabound="Accordion1_ItemDataBound"&gt;
                &lt;HeaderTemplate&gt;
                    &lt;%#DataBinder.Eval(Container.DataItem, "order_id")%&gt;
                    &lt;asp:Label ID="lblOrderID" runat="server" Text='&lt;%#Eval("description")%&gt;'&gt;&lt;/asp:Label&gt;
                &lt;/HeaderTemplate&gt;
                &lt;ContentTemplate&gt;
                    &lt;asp:Label ID="lblNotes" runat="server" Text='&lt;%#Eval("notes")%&gt;'&gt;&lt;/asp:Label&gt;
                    &lt;asp:Label ID="lbltext" runat="server" Text='להגשת מועמדות למשרה זו צרף קו"ח'&gt;&lt;/asp:Label&gt;
                    &lt;asp:FileUpload ID="FileUpload1" runat="server" /&gt;
                    &lt;asp:Button ID="btnSend" runat="server" Text="שלח" CommandName="send" /&gt;
                &lt;/ContentTemplate&gt;
            &lt;/asp:Accordion&gt;
</code></pre>

<hr>

<pre><code> protected void Accordion1_ItemCommand(object sender, CommandEventArgs e)

    {
        if (e.CommandName == "send")
        {
            FileUpload fu = new FileUpload();
            fu = (FileUpload) FindControl("FileUpload1");
            if (fu.HasFile)
            {
                SmtpClient client = new SmtpClient();
                MailAddress from = new MailAddress("", "יש לך הודעה חדשה", System.Text.Encoding.UTF8);
                MailAddress to = new MailAddress("");
                MailMessage message = new MailMessage(from, to);
                message.Body = "";
                //Attachment data = new Attachment(FileUpload.
                //message.Attachments.Add(FindControl("fu"));
            }
        }
    }
</code></pre>
