Ktl
Ktl

Reputation: 1

ajaxtoolkit postback problem

i am working on a project.but i have a problem.basically,i am using ajaxtoolkit tabcontainer.assume that i have 2 tabs which i created.let's call them tab1,tab2.in tab1 there is a button and textbox.when i click the button,i am writing some text into the textbox.then i am creating a tab dynamically.assume that it is called "tab3".the problem is when i click the button in the tab1,tab3 is diappearing.how can i prevent this?

   <asp:TabContainer ID="TabContainer1" runat="server" ActiveTabIndex="0"  AutoPostBack="true"
        Height="273px" Width="1050px">
        <asp:TabPanel runat="server" HeaderText="tab1" ID="tab1">       
    <ContentTemplate>


tab2

here is where i am adding a new tab in the function:

       AjaxControlToolkit.TabPanel tp = new AjaxControlToolkit.TabPanel();
        tp.HeaderText = "tab3";
        tp.ContentTemplate = Page.LoadTemplate("WebUserControl1.ascx");
        tp.ID = "tab3";
        TabContainer1.Tabs.Add(tp);

The html part is: part:blahblahblahblah

Upvotes: 0

Views: 1451

Answers (1)

Keith
Keith

Reputation: 5381

When dealing with any dynamic controls, you will need to re-add them after every postback. My recommendation is to store your dynamically-added controls in the ViewState, and write a method that retrieves the information from ViewState and adds your tabs. Then call this method from Page_Init.

Upvotes: 1

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