我需要一種以持久方式(Session)保存和加載頁面狀態的方法。我需要這個項目是一個Intranet Web應用程序,它有幾個配置頁面,如果他們即將被保存,其中一些需要確認。確認頁面必須是單獨的頁面。由於我受到限制,JavaScript的使用是不可能的。這是我能想出迄今:ASP.NET:如何堅持頁面狀態跨頁面?
ConfirmationRequest:
[Serializable]
public class ConfirmationRequest
{
private Uri _url;
public Uri Url
{ get { return _url; } }
private byte[] _data;
public byte[] Data
{ get { return _data; } }
public ConfirmationRequest(Uri url, byte[] data)
{
_url = url;
_data = data;
}
}
ConfirmationResponse:
[Serializable]
public class ConfirmationResponse
{
private ConfirmationRequest _request;
public ConfirmationRequest Request
{ get { return _request; } }
private ConfirmationResult _result = ConfirmationResult.None;
public ConfirmationResult Result
{ get { return _result; } }
public ConfirmationResponse(ConfirmationRequest request, ConfirmationResult result)
{
_request = request;
_result = result;
}
}
public enum ConfirmationResult { Denied = -1, None = 0, Granted = 1 }
Confirmation.aspx:
protected void Page_Load(object sender, EventArgs e)
{
if (Request.UrlReferrer != null)
{
string key = "Confirmation:" + Request.UrlReferrer.PathAndQuery;
if (Session[key] != null)
{
ConfirmationRequest confirmationRequest = Session[key] as ConfirmationRequest;
if (confirmationRequest != null)
{
Session[key] = new ConfirmationResponse(confirmationRequest, ConfirmationResult.Granted);
Response.Redirect(confirmationRequest.Url.PathAndQuery, false);
}
}
}
}
PageToConfirm.aspx:
private bool _confirmationRequired = false;
protected void btnSave_Click(object sender, EventArgs e)
{
_confirmationRequired = true;
Response.Redirect("Confirmation.aspx", false);
}
protected override void SavePageStateToPersistenceMedium(object state)
{
if (_confirmationRequired)
{
using (MemoryStream stream = new MemoryStream())
{
LosFormatter formatter = new LosFormatter();
formatter.Serialize(stream, state);
stream.Flush();
Session["Confirmation:" + Request.UrlReferrer.PathAndQuery] = new ConfirmationRequest(Request.UrlReferrer, stream.ToArray());
}
}
base.SavePageStateToPersistenceMedium(state);
}
我似乎無法找到一種方法,從Confirmation.aspx到PageToConfirm.aspx被重定向,任何人都可以幫助我在這一個後加載頁面國家?
我已經解決了這個問題,如果有人需要解釋只是在這裏評論 – haze4real 2013-01-23 15:25:31