// saves any view and control state to appropriate viewstate provider.
// this method shields the client from viewstate key generation issues
protected override void SavePageStateToPersistenceMedium(object viewState)
{
// create a unique name
string random = _random.Next(0, int.MaxValue).ToString();
string name = "ACTION_" + random + "_" + Request.UserHostAddress + "_" + DateTime.Now.Ticks.ToString();
ViewStateProviderService.SavePageState(name, viewState);
ClientScript.RegisterHiddenField("__VIEWSTATE_KEY", name);
}
// retrieves viewstate from appropriate viewstate provider.
// this method shields the client from viewstate key retrieval issues.
protected override object LoadPageStateFromPersistenceMedium()
{
string name = Request.Form["__VIEWSTATE_KEY"];
return(ViewStateProviderService.LoadPageState(name));
}
