Binding EntityCollection to asp.net Repeater that contains custom UserControl

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Posts: 14
Joined: 14-Jan-2009
# Posted on: 17-Sep-2010 07:51:19   

Hey guys,

I have read the following posts and a bunch of similar stuff on StackOverflow regarding databind to a repeater control. I mean, sheesh, I've done it literally hundreds of times and know all of the common (and some uncommon) pitfalls. However, I've got a problem this time with an UpdatePanel-based UserControl that I haven't been able to resolve.

http://www.llblgen.com/TinyForum/Messages.aspx?ThreadID=12929 http://www.llblgen.com/TinyForum/Messages.aspx?ThreadID=10758 http://www.llblgen.com/TinyForum/Messages.aspx?ThreadID=12254

I'll try to be clear on the scenario, which is binding an AddressCollection of AddressEntity objects to a repeater to show all of a customer's addresses.

HTML:


<asp:Repeater ID="rptCustomerAddressess" runat="server">
   <ItemTemplate>
      <uc1:Address ID="CustomerAddress" runat="server" UpdateMode="Conditional" Address='<%# Container.DataItem %>' />
   </ItemTemplate>
</asp:Repeater>

Then on _rptCustomerAddressess_ItemDataBound...


            Pages_Controls_Address customerAddress = (Pages_Controls_Address) e.Item.FindControl("CustomerAddress");
            customerAddress.DisplayViewAddress();
            customerAddress.Update();

This works to display the data, but the UserControl sets all of its values to "null" when trying to save the entity...

... dawn breaks over Marblehead ...

I neglected the if(!IsPostBack) before LoadAddresses() call in the Page_Load() method. Hopefully the rest of the post is useful to someone else.

Walaa avatar
Walaa
Support Team
Posts: 14995
Joined: 21-Aug-2005
# Posted on: 17-Sep-2010 10:06:13   

Thanks for the feedback anyway simple_smile