Content disapears on update of updatepanel inside of another updatepanel! Plz help.

Hi i have a problem, i have a UpdatePanel(UpdatePanel3) with a Panel(contentPanel)inside after clicking on the LinkButton(homeLinkButton)I add a Control(home.ascx) to Panel(contentPanel) in that control i have another UpdatePanel(homeUpdatePanel) and a Button(Button1), when i click on that button the whole content of Panel(contenPanel) disapears, how do i solve it and get a update of the dynamicly added UpdatePanel(homeUpdatePanel) inside of Panel(contentPanel)?

Default.aspx

1<form id="form1" runat="server">2 <asp:ScriptManager ID="ScriptManager1" runat="server" />3 <asp:UpdatePanel ID="UpdatePanel2" runat="server" UpdateMode="Conditional">4 <ContentTemplate>5 <table style="width: 584px; height: 248px">6 <tr>7 <td style="width: 162px; height: 175px" valign="top">8 <asp:LinkButton ID="homeLinkButton" runat="server" OnClick="homeLinkButton_Click">Home</asp:LinkButton><br />9 <asp:LinkButton ID="uploadLinkButton" runat="server" OnClick="LinkButton3_Click">Upload</asp:LinkButton>10 <br />11 <asp:LinkButton ID="zoekenLinkButton" runat="server">Zoeken</asp:LinkButton></td>12 <td rowspan="2" valign="top">13 <asp:UpdatePanel ID="UpdatePanel3" runat="server" UpdateMode="Conditional">14 <ContentTemplate>15 <asp:Panel ID="contentPanel" runat="server" Height="184px" Width="392px">16  </asp:Panel>17 </ContentTemplate>18 <Triggers>19 <asp:AsyncPostBackTrigger ControlID="homeLinkButton" />20 </Triggers>21 </asp:UpdatePanel>22 </td>23 </tr>24 <tr>25 <td style="width: 162px">26 </td>27 </tr>28 </table>29 </ContentTemplate>30 </asp:UpdatePanel>31 </form>

Default.aspx.vb

12Protected Sub homeLinkButton_Click(ByVal senderAs Object,ByVal eAs System.EventArgs)3Dim clAs Control4 cl = LoadControl("home.ascx")5 contentPanel.Controls.Add(cl)6 UpdatePanel3.Update()7End Sub8

home.ascx

1<%@dotnet.itags.org. Control Language="VB" AutoEventWireup="false" CodeFile="home.ascx.vb" Inherits="home" %>2Dit is dan onze Home pagina die dymanisch wordt opgeladen.<br />3Pagina was geladen op4<asp:Label ID="pageLoadLabel" runat="server"></asp:Label><br />5<asp:UpdatePanel ID="homeUpdatePanel" runat="server" UpdateMode="Conditional">6 <ContentTemplate>7<asp:Label ID="timeLabel" runat="server"></asp:Label>8 </ContentTemplate>9 <Triggers>10 <asp:AsyncPostBackTrigger ControlID="Button1" />11 </Triggers>12</asp:UpdatePanel>13<asp:Button ID="Button1" runat="server" Text="Button" Width="160px" />

home.ascx.vb

1Protected Sub Page_Load(ByVal senderAs Object,ByVal eAs System.EventArgs)Handles Me.Load2 timeLabel.Text = DateTime.Now3 pageLoadLabel.Text = DateTime.Now4End Sub56 Protected Sub Button1_Click(ByVal senderAs Object,ByVal eAs System.EventArgs)Handles Button1.Click7 timeLabel.Text = DateTime.Now8End Sub

Thx, Me

Hi,

Thank you for your post!

I think this is a known issue,It is something about Dynamicaly loading User Controls into UpdatePanel.

You can see the following threads too:

http://forums.asp.net/p/1156704/1906671.aspx#1906671

http://forums.asp.net/t/1108394.aspx

If you have further questions,let me know.

Best Regards,