public SessionBase()
{
#region Data Properties
foreach (var descriptor in DataPropertyDescriptor.GetDescriptors(GetType()))
{
DataPropertyStore dataProperty;
_dataProperties.Add(descriptor, dataProperty = descriptor.CreateDataStore(descriptor.PropertyName));
_dataPropertyLookup.Add(descriptor.PropertyName, dataProperty);
dataProperty.AvailabilityNotifier.ChangeNotificationSent += AvailabilityConditionNotifier_AvailabilityConditionChanged;
dataProperty.ValueNotifier.ChangeNotificationSent += AvailabilityConditionNotifier_AvailabilityConditionChanged;
_availabilities.Add(descriptor.PropertyName, dataProperty);
}
#endregion
InitializeSession();
#region Code from AutoHookingSample
TypeIdentifier = SessionManager.GetIdentifier(GetType());
ulong key = TypeIdentifier.sessionOnly;
////
//// Create sessionTraitStores
//// In real code, this will be done in a similar fashion as DataObjectTraitStores
////
//PropertyInfo[] propertyInfos = GetType().GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
//foreach (var property in propertyInfos)
// if (typeof(SessionBase).IsAssignableFrom(property.PropertyType))
// sessionTraitStores.Add(property.Name, new sessionTraitStore(this, property.Name));
//SessionManager.RegisterListener(this);
#endregion
}
public static SessionPropertyDescriptor <TValue> Register(string name, Type sessionType)
{
SessionPropertyDescriptor <TValue> descriptor;
DataPropertyDescriptor.RegisterPropertyDescriptor(sessionType, descriptor = new SessionPropertyDescriptor <TValue>(name, sessionType));
return(descriptor);
}
public LinkedSessionValue(LinkToSession <TSession> linkToSession, DataPropertyDescriptor <TValue> descriptor)
{
this.LinkToSession = linkToSession;
this.PropertyDescriptor = descriptor;
this.LinkToSession.SessionChanged += SessionChanged;
}
protected SessionListener(SessionNotificationType notificationType, bool allowMultipleHooks, Type broadcastingType, Predicate <SessionBase> matchsession, DataPropertyDescriptor <TValue> descriptor)
: base(notificationType, broadcastingType, matchsession)
{
this.dataPropertyDescriptor = descriptor;
// We initialize without a listener because we are going to hook our listeners explicitly by overriding Hooksession.
Initialize(null);
}
public DynamicBool CreateDynamicBoolean <TValue1, TValue2>(DataPropertyDescriptor <TValue1> descriptor, IPropertyStore <TValue2> propertyStore, bool valueWhenUnavailable, Func <TValue1, bool> valueWhenAvailable)
{
IPropertyStore <TValue1> localPropertyStore = GetStore <TValue1>(descriptor);
var gatedCondition = valueWhenUnavailable
? new Func <bool>(() => !propertyStore.IsAvailable || !localPropertyStore.IsAvailable || valueWhenAvailable(localPropertyStore.Value))
: new Func <bool>(() => propertyStore.IsAvailable && localPropertyStore.IsAvailable && valueWhenAvailable(localPropertyStore.Value));
return(CreateDynamicBool <TValue1, TValue2>(gatedCondition, localPropertyStore, propertyStore));
}
public DynamicBool CreateDynamicBoolean <TValue>(DataPropertyDescriptor <TValue> descriptor, bool valueWhenUnavailable, Predicate <TValue> valueWhenAvailable)
{
IPropertyStore <TValue> propertyStore = GetStore <TValue>(descriptor);
var gatedCondition = valueWhenUnavailable
? new Func <bool>(() => !propertyStore.IsAvailable || valueWhenAvailable(propertyStore.Value))
: new Func <bool>(() => propertyStore.IsAvailable && valueWhenAvailable(propertyStore.Value));
return(new DynamicBool(gatedCondition, propertyStore.AvailabilityNotifier, propertyStore.ValueNotifier));
}
public static DataPropertyDescriptor <TValue> Register(string name, Type sessionType)
{
System.Diagnostics.Debug.Assert(!typeof(SessionBase).GetTypeInfo().IsAssignableFrom(typeof(TValue).GetTypeInfo()));
DataPropertyDescriptor <TValue> descriptor;
DataPropertyDescriptor.RegisterPropertyDescriptor(sessionType, descriptor = new DataPropertyDescriptor <TValue>(name, sessionType));
return(descriptor);
}
public DynamicBool CreateDynamicBoolean <TValue1, TValue2>(DataPropertyDescriptor <TValue1> firstDescriptor, DataPropertyDescriptor <TValue2> secondDescriptor, bool valueWhenNotAvailable, Func <TValue1, TValue2, bool> condition)
{
IPropertyStore <TValue1> firstPropertyStore = GetStore <TValue1>(firstDescriptor);
IPropertyStore <TValue2> secondPropertyStore = GetStore <TValue2>(secondDescriptor);
var gatedCondition = valueWhenNotAvailable
? new Func <bool>(() => !firstPropertyStore.IsAvailable || !secondPropertyStore.IsAvailable || condition(firstPropertyStore.Value, secondPropertyStore.Value))
: new Func <bool>(() => firstPropertyStore.IsAvailable && secondPropertyStore.IsAvailable && condition(firstPropertyStore.Value, secondPropertyStore.Value));
return(CreateDynamicBool <TValue1, TValue2>(gatedCondition, firstPropertyStore, secondPropertyStore));
}
public SessionListener(SessionNotificationType notificationType, SessionBase rootsession, string broadcastingPath, DataPropertyDescriptor <TValue> descriptor)
: base(notificationType, rootsession, broadcastingPath)
{
this.dataPropertyDescriptor = descriptor;
// When specifying a path, there shall never be two sessions hooked.
this.allowMultipleHooks = false;
// We initialize without a listener because we are going to hook our listeners explicitly by overriding Hooksession.
Initialize(null);
}
internal static void RegisterPropertyDescriptor(Type sessionType, DataPropertyDescriptor descriptor)
{
List <DataPropertyDescriptor> descriptors;
if (!propertyDescriptors.TryGetValue(sessionType, out descriptors))
{
descriptors = new List <DataPropertyDescriptor>();
propertyDescriptors.Add(sessionType, descriptors);
}
descriptors.Add(descriptor);
}
protected LinkToSession <Tsession> Link <Tsession>(DataPropertyDescriptor <Tsession> descriptor)
where Tsession : SessionBase
{
if (linkLookup.ContainsKey(descriptor))
{
return((LinkToSession <Tsession>)linkLookup[descriptor]);
}
// TODO: Turn this inside out and have CreateLink(string) call this method.
var sessionLink = CreateLink <Tsession>("./" + descriptor.PropertyName);
linkLookup.Add(descriptor, sessionLink);
return(sessionLink);
}
protected void SetValue <TValue>(DataPropertyDescriptor <TValue> descriptor, TValue value)
{
Action setValue = () => {
_dataProperties[descriptor].Value = value;
};
if (operationNames.Any())
{
setValue();
}
else
{
SetValueAsOperation(descriptor.PropertyName, setValue);
}
}
public LinkTosessionBool(LinkToSession <Tsession> linkTosession, DataPropertyDescriptor <bool> descriptor, bool valueOnUnlinked)
: base(linkTosession, descriptor)
{
this.valueOnUnlinked = valueOnUnlinked;
}
protected void SetAvailabilityCalculator(DataPropertyDescriptor property, DynamicBool condition)
{
_availabilities[property.PropertyName].SetAvailabilityCondition(condition);
}
public LinkedsessionStore(LinkToSession <Tsession> linkTosession, DataPropertyDescriptor <TValue> descriptor)
: base(linkTosession, descriptor)
{
AvailabilityNotifier = new NonSessionNotifier(this);
}
public DynamicBool CreateDynamicBoolean(DataPropertyDescriptor <Boolean> descriptor, bool valueWhenUnavailable)
{
var propertyStore = GetStore <bool>(descriptor);
return(propertyStore.ToDynamicBooleanValue(valueWhenUnavailable));
}
public sessionBooleanListener(SessionNotificationType notificationType, SessionBase rootsession, string broadcastingPath, DataPropertyDescriptor <bool> descriptor)
: base(notificationType, rootsession, broadcastingPath, descriptor)
{
}
public SessionListener(SessionNotificationType notificationType, Type broadcastingType, Predicate <SessionBase> matchsession, DataPropertyDescriptor <TValue> descriptor)
: this(notificationType, false, broadcastingType, matchsession, descriptor)
{
}
protected LinkToSession <TResultsession> Link <TPropertysession, TIntermediatesession, TResultsession>(DataPropertyDescriptor <TPropertysession> propertysession, DataPropertyDescriptor <TIntermediatesession> intermediatsession, DataPropertyDescriptor <TResultsession> destinationsession)
where TPropertysession : SessionBase
where TIntermediatesession : SessionBase
where TResultsession : SessionBase
{
return(Link <TPropertysession>(propertysession).Link <TIntermediatesession>(intermediatsession).Link <TResultsession>(destinationsession));
}
protected TValue GetValue <TValue>(DataPropertyDescriptor <TValue> descriptor)
{
return((TValue)_dataProperties[descriptor].Value);
}
internal protected DataPropertyStore <TValue> GetStore <TValue>(DataPropertyDescriptor <TValue> descriptor)
{
return((DataPropertyStore <TValue>)_dataProperties[descriptor]);
}
protected BooleanPropertyStore GetBooleanStore(DataPropertyDescriptor <bool> descriptor)
{
return((BooleanPropertyStore)GetStore <bool>(descriptor));
}
