/////////////////////////////////////////////////////////////////////////
// DEVICE-INDEPENDENT POSTBACK
/////////////////////////////////////////////////////////////////////////
// The functionality required here is to trap and handle
// postback events at the page level (delegating to the adapter),
// rather than expecting a control to handle it.
// This has to be done in DeterminePostBackMode, because there isn't
// anything else overrideable.
protected override NameValueCollection DeterminePostBackMode()
{
// Ignore the transfer case.
if (Context.Handler != this)
{
return(null);
}
// Let the specific adapter to manipulate the base collection if
// necessary.
NameValueCollection collection =
Adapter.DeterminePostBackMode(Context.Request,
postEventSourceID,
postEventArgumentID,
base.DeterminePostBackMode());
// Get hidden variables out of the collection.
if (collection != null)
{
// If the page was posted due to a redirect started by calling
// RedirectToMobilePage, then ignore the postback. For details,
// see RedirectToMobilePage method elsewhere in this class.
if (Page.Request.QueryString[MobileRedirect.QueryStringVariable] == MobileRedirect.QueryStringValue)
{
collection = null;
}
else
{
int count = collection.Count;
for (int i = 0; i < count; i++)
{
String key = collection.GetKey(i);
if (key.StartsWith(HiddenVariablePrefix))
{
HiddenVariables[key.Substring(HiddenVariablePrefix.Length)] = collection[i];
}
}
String eventSource = collection[postEventSourceID];
if (eventSource != null)
{
// Page level event
RaisePagePostBackEvent(eventSource, collection[postEventArgumentID]);
_eventSource = eventSource;
}
}
}
_requestValueCollection = collection;
// If doing a postback, don't allow redirections.
if (collection != null)
{
MobileRedirect.DisallowRedirection(Context);
}
return(collection);
}
public void RedirectToMobilePage(String url, bool endResponse)
{
bool queryStringWritten = url.IndexOf("?") != -1 ? true : false;
if (Adapter.PersistCookielessData)
{
IDictionary dictionary = Adapter.CookielessDataDictionary;
if (dictionary != null)
{
foreach (String name in dictionary.Keys)
{
if (queryStringWritten)
{
url = String.Concat(url, "&");
}
else
{
url = String.Concat(url, "?");
queryStringWritten = true;
}
url = String.Concat(url, name + "=" + dictionary[name]);
}
}
}
MobileRedirect.RedirectToUrl(Context, url, endResponse);
}
