internal /*public*/ void Load(MobilePage page, Pair id)
{
_state = null;
SessionViewStateHistory history = (SessionViewStateHistory)page.Session[ViewStateKey];
if (history != null)
{
SessionViewStateHistoryItem historyItem = history.Find(id);
if (historyItem != null)
{
LoadFrom(historyItem);
}
}
}
internal /*public*/ Pair Save(MobilePage page)
{
SessionViewStateHistory history = (SessionViewStateHistory)page.Session[ViewStateKey];
if (history == null)
{
history = new SessionViewStateHistory(HttpContext.Current);
page.Session[ViewStateKey] = history;
}
SessionViewStateHistoryItem historyItem = new SessionViewStateHistoryItem();
SaveTo(historyItem);
#if TRACE
historyItem.Url = page.Request.FilePath;
#endif
return history.Push(historyItem);
}
internal /*public*/ Pair Save(MobilePage page)
{
SessionViewStateHistory history = (SessionViewStateHistory)page.Session[ViewStateKey];
if (history == null)
{
history = new SessionViewStateHistory(HttpContext.Current);
page.Session[ViewStateKey] = history;
}
SessionViewStateHistoryItem historyItem = new SessionViewStateHistoryItem();
SaveTo(historyItem);
#if TRACE
historyItem.Url = page.Request.FilePath;
#endif
return(history.Push(historyItem));
}
public Pair Push(SessionViewStateHistoryItem item)
{
Pair id = new Pair(_sessionUniqueID, _currentHistoryID);
_currentHistoryID++;
_history[_currentHistoryIndex] = item;
_currentHistoryIndex = (_currentHistoryIndex + 1) % _historySize;
if (_historyUsed < _historySize)
{
_historyUsed++;
}
#if TRACE
item.Id = _currentHistoryID.ToString(CultureInfo.InvariantCulture);
#endif
return(id);
}
public String Push(SessionViewStateHistoryItem item)
{
String id = _sessionUniqueID + "," + _currentHistoryID.ToString();
_currentHistoryID++;
_history[_currentHistoryIndex] = item;
_currentHistoryIndex = (_currentHistoryIndex + 1) % _historySize;
if (_historyUsed < _historySize)
{
_historyUsed++;
}
#if TRACE
item.Id = _currentHistoryID.ToString();
#endif
return(id);
}
public void Dump(out ArrayList arr)
{
arr = new ArrayList();
int n = _currentHistoryIndex;
for (int i = 0; i < _historyUsed; i++)
{
n = n - 1;
if (n == -1)
{
n = _history.Length - 1;
}
SessionViewStateHistoryItem item = _history[n];
if (item != null)
{
arr.Add(String.Format(CultureInfo.InvariantCulture, "{0}({1})", item.Url, item.Id));
}
else
{
arr.Add("(null)");
}
}
}
private void LoadFrom(SessionViewStateHistoryItem historyItem)
{
_state = historyItem.ViewState;
}
private void SaveTo(SessionViewStateHistoryItem historyItem)
{
historyItem.ViewState = _state;
}
private void SaveTo(SessionViewStateHistoryItem historyItem)
{
historyItem.ViewState = _state;
}
public Pair Push(SessionViewStateHistoryItem item)
{
Pair id = new Pair(_sessionUniqueID, _currentHistoryID);
_currentHistoryID++;
_history[_currentHistoryIndex] = item;
_currentHistoryIndex = (_currentHistoryIndex + 1) % _historySize;
if (_historyUsed < _historySize)
{
_historyUsed++;
}
#if TRACE
item.Id = _currentHistoryID.ToString(CultureInfo.InvariantCulture);
#endif
return id;
}
private void LoadFrom(SessionViewStateHistoryItem historyItem)
{
_state = historyItem.ViewState;
}
