/// <summary>
/// Saves any view and control state to appropriate viewstate provider.
/// This method shields the client from viewstate key generation issues.
/// </summary>
/// <param name="viewState"></param>
protected override void SavePageStateToPersistenceMedium(object viewState)
{
// Make up 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);
}
// Retorna o ViewState do apropriado viewstate provider.
protected override object LoadPageStateFromPersistenceMedium()
{
if (ViewStateProviderService.UseProvider)
{
string name = Request.Form["__VIEWSTATE_KEY"];
return(ViewStateProviderService.LoadPageState(name));
}
return(base.LoadPageStateFromPersistenceMedium());
}
// Salva qualquer view e control state para o apropriado viewstate provider.
// Este método salva uma chave gerada para o viewstate.
protected override void SavePageStateToPersistenceMedium(object pViewState)
{
if (ViewStateProviderService.UseProvider)
{
// criar um nome único(key).
string random = _random.Next(0, int.MaxValue).ToString();
string name = "ACTION_" + random + "_" + Request.UserHostAddress + "_" + DateTime.Now.Ticks.ToString();
ViewStateProviderService.SavePageState(name, pViewState);
ClientScript.RegisterHiddenField("__VIEWSTATE_KEY", name);
}
else
{
base.SavePageStateToPersistenceMedium(pViewState);
}
}
