/// <summary>
/// Called by all classes that wish to alert all listeners for NavigateEvent that navigation has occurred.
/// </summary>
/// <param name="state">The current state.</param>
public static void InvokeEventHandlers(State state)
{
if(NavigateEvent != null)
{
NavigateEventArgs navigateArgs = new NavigateEventArgs(state);
NavigateEvent(null, navigateArgs);
}
}
/// <summary>
/// Creates a NavigateEventArgs object that contains the state.
/// </summary>
/// <param name="state">State of the task.</param>
public NavigateEventArgs(State state)
{
_state = state;
}
/// <summary>
/// Stores the state in the StateCache.
/// </summary>
/// <param name="state">The state to be cached.</param>
/// <param name="trackResurection">Indicates when to stop tracking the object. If true, the object is tracked after finalization; if false, the object is tracked only until finalization.</param>
public static void PutStateInCache(State state, bool trackResurection)
{
//Get expiration configuration
CacheConfiguration cacheConfig = UIPConfiguration.Config.GetCacheConfiguration();
// Create a new StateCacheEntry object using the existing state object and cache configuration
CacheEntry stateCache = CreateCacheEntry(cacheConfig.Mode, cacheConfig.Interval, new WeakReference(state, trackResurection));
// PUT IT IN Cache, we manage State Cache in State Factory...
// as with all other concrete Factory implementations...
lock (_stateCache.SyncRoot)
{
_stateCache[state.TaskId] = stateCache;
Debug.Assert((_stateCache[state.TaskId] == stateCache), "Cache object DID NOT contain StateCacheEntry just added to it.", "");
}
}
/// <summary>
/// Saves state to the Session object.
/// </summary>
/// <param name="inState">The state to save.</param>
public void Save(State inState)
{
// put State object directly into Session
HttpContext.Current.Session[ inState.TaskId.ToString() ] = inState;
}