In my content page, I used 2 user controls inside an Ajax Toolkit TabControl. One of the user controls is a data entry with a dropdownlist. The dropdownlist does not retain its selected value when I make a postback (click an update or save button). But when I run it without Tabcontrol, it's ok. Is there anything I should add to the code?
Here's the aspx script:
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- <asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1"
- Runat="Server">
- <asp:ScriptManager ID="ScriptManager1" runat="server">
- </asp:ScriptManager>
- <act:TabContainer ID="TabPanel1" runat="server" ActiveTabIndex="0"
- Height="600px" CssClass="ajax__tab_xp" OnActiveTabChanged="TabChanged" AutoPostBack="true">
- <act:TabPanel ID="Panel1" runat="server"
- HeaderText="Client List" ScrollBars="Auto">
- <ContentTemplate>
- <uc2:uc_ClientGrid ID="uc_ClientGrid1" runat="server" />
- </ContentTemplate>
- </act:TabPanel>
- <act:TabPanel ID="TabPanel2" runat="server"
- HeaderText="Details" >
- <ContentTemplate>
- <uc1:uc_client_info_insert ID="uc_client_info_insert1" runat="server" />
- </ContentTemplate>
- </act:TabPanel>
- </act:TabContainer>
- </asp:Content>
- Here's the user control script:
- <asp:UpdatePanel runat="server">
- <ContentTemplate>
- <asp:Panel ID="pnlClientInfo" runat="server"
- GroupingText="CLIENTS INFO" Width="400px">
- <table id="tblClientInfo" runat="server" class="clientInfo" >
- <tr>
- <td colspan="2">First Name:<br /><asp:TextBox ID="txtFirstname" runat="server" width="98%"></asp:TextBox></td>
- </tr>
- <tr>
- <td colspan="2">Last name:<br /><asp:TextBox ID="txtLastName" runat="server" width="98%"></asp:TextBox></td>
- </tr>
- <tr>
- <td colspan="2" >Address 1:<br /><asp:TextBox ID="txtAddress1"
- runat="server" width="98%"></asp:TextBox></td>
- </tr>
- <tr>
- <td colspan="2" >Address 2 :<br /><asp:TextBox ID="txtAddress2" runat="server" width="98%"></asp:TextBox></td>
- </tr>
- <tr>
- <td>City:<br /><asp:TextBox ID="txtCity" runat="server"></asp:TextBox></td>
- <td>Province:<br />
- <asp:DropDownList ID="cmbProvinces" runat="server" >
- </asp:DropDownList>
- </td>
- </tr>
- <tr>
- <td>Postal Code:<br /><asp:TextBox ID="txtPostalCode" runat="server"></asp:TextBox></td>
- <td>Home Phone:<br /><asp:TextBox ID="txtHomePhone" runat="server"></asp:TextBox></td>
- </tr>
- </table>
- </asp:Panel>
- </div>
- <div id="msgBox" runat="server" style="font-family: Verdana; font-size: medium; color: #FF0000; font-style: italic">
- </div>
- <div >
- <asp:Button ID="btnInsert" runat="server" Text="New" />
- <asp:Button ID="btnUpdate" runat="server" Text="Edit" />
- <asp:Button ID="btnDelete" runat="server" Text="Delete" />
- <asp:Button ID="btnCancel" runat="server" Text="Cancel" />
- </div>
- </ContentTemplate>
- </asp:UpdatePanel>
- </div>