Re: Script callback returning ViewState?

Hi,

Did you check whether XML you are getting is valid? Please post XML

"Flinky Wisty Pomm" <Pathogenix@xxxxxxxxx> wrote in message
news:1133453314.130511.111860@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Okay, I'm pretty baffled by this one.
>
> I've got a page in a popup which takes a postcode; looks up a list of
> addresses for that postcode; then uses a callback to get the details
> for a specific address, build a JS object and pass it back to the
> window.opener.
>
> This used to work, but without any obvious cause it has started
> throwing an error. The error text comprises the XML returned from the
> server AND (mysteriously) the viewstate. Here's the callback method:
>
> <code>
>
> public string GetCallbackResult()
> {
> return LoadSingleAddressAsXml(_callbackArg);
> }
>
> private string LoadSingleAddressAsXml(string addressId)
> {
> Connection accountDetails = GetAccountDetails();
> PostcodeAnywhereProvider data = new
> PostcodeAnywhereProvider(accountDetails);
> FullAddress address = data.getAddress(addressId);
>
> StringWriter Output = new StringWriter(new StringBuilder());
> XmlSerializer s = new XmlSerializer( typeof( FullAddress ) );
> s.Serialize(Output,address);
>
> Trace.Warn(Output.ToString());
>
> return outstring;
> }
>
> </code>
>
> The trace shows a perfectly correct response without any additional
> text.
>
> The JS looks like this
>
> <code>
> addInitFunc(initCallback);
>
> function initCallback()
> {
> pageUrl='/PostcodePopup.aspx';
> _InitWebCallback();
> }
> function doCallback()
> {
> var list = getSingleElement("selAddress", "select");
> var aId = list.options[list.selectedIndex].value;
>
> WebForm_DoCallback('__Page',aId,receiveCallBack,null,oncallbackerror,true);
> }
>
> function onCallbackError(e)
> {
> alert("Oops! An error occurred while contacting the server!\nPlease
> try again in a moment\n"+e);
> }
>
> function receiveCallBack(xml)
> {
> var oDomDoc = Sarissa.getDomDocument();
> oDomDoc.loadXML(xml);
> var oAddress = parseAddress(oDomDoc);
> sendAddress(oAddress);
> }
> </code>
>
> The onCallbackError function is called and my alert runs something like
>
> Oops! An error occurred on the server, please try again in a moment
> /wEWHQLggdzjDgLJrO+CAQLAzrGoBwLt/YqPAwLO547CDgLt/ZbPAgLO55qCDgLt/dIPAs7n1sIPAu39vs8DAs7nooIPAu39+o8BAs7nvsQEAu39xk8CzueKhAQCk6Wj9QcC7f2Cjg4Ck6WPtQcC7f3uzwECk6XL9QQC7f3qgQcCk6XXtQQC7f32wQYCk6WT9AUCzufeQwKTpf+1BQLO56oDAs7n5sMBAs7n8oMBOUBN2Lkkie4wjPMIfrnhEv/BivE=
> <Address Building="My Parent's Address" Street="My Parent's Road"
> Locality1="Deepest Darkest Derbyshire" Locality2=" Locality3=""
> town="None Worth Mention" postcode="ABC 123" county="Derbyshire"
> country-id="335" address-id="0" />
>


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