public override object GetValue()
        {
            var target = this.Target;

            if (target == null)
            {
                return(null);
            }

            return(fieldInfo.GetValue(target));
        }
Esempio n. 2
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        public T GetField <T>(string name)
        {
            IProxyFieldInfo proxyFieldInfo = this.ProxyType.GetField(name);

            if (proxyFieldInfo == null)
            {
                throw new InvalidOperationException("Field not found");
            }

            object value = proxyFieldInfo.GetValue(this.Value);

            return((T)typeof(T).ToSafe(value));
        }
Esempio n. 3
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        public virtual object GetValue()
        {
            var target = this.Target;

            if (target == null)
            {
                if (log.IsWarnEnabled)
                {
                    log.WarnFormat("Get value ignored in target's property \"{0}\",the weak reference to the target is null.", this.fieldInfo.Name);
                }

                return(ReturnObject.UNSET);
            }

            return(proxyField.GetValue(target));
        }
Esempio n. 4
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        public ITargetProxy CreateProxy(object target, BindingDescription description)
        {
            IProxyType       type       = target.GetType().AsProxy();
            IProxyMemberInfo memberInfo = type.GetMember(description.TargetName);

            if (memberInfo == null)
            {
                memberInfo = type.GetMember(description.TargetName, BindingFlags.Instance | BindingFlags.NonPublic);
            }

            if (memberInfo == null)
            {
                throw new MissingMemberException(type.Type.FullName, description.TargetName);
            }

            EventListener updateTrigger = null;

            if (!string.IsNullOrEmpty(description.UpdateTrigger))
            {
                IProxyPropertyInfo updateTriggerPropertyInfo = type.GetProperty(description.UpdateTrigger);
                IProxyFieldInfo    updateTriggerFieldInfo    = updateTriggerPropertyInfo == null?type.GetField(description.UpdateTrigger) : null;

                if (updateTriggerPropertyInfo != null)
                {
                    updateTrigger = updateTriggerPropertyInfo.GetValue(target) as EventListener;
                }

                if (updateTriggerFieldInfo != null)
                {
                    updateTrigger = updateTriggerFieldInfo.GetValue(target) as EventListener;
                }

                if (updateTriggerPropertyInfo == null && updateTriggerFieldInfo == null)
                {
                    throw new MissingMemberException(type.Type.FullName, description.UpdateTrigger);
                }

                //Other Property Type
                if (updateTrigger == null) /* by UniversalTargetProxyFactory */
                {
                    return(null);
                }
            }

            var propertyInfo = memberInfo as IProxyPropertyInfo;

            if (propertyInfo != null)
            {
                if (typeof(IObservableProperty).IsAssignableFrom(propertyInfo.ValueType))
                {
                    return(null);
                }

                if (typeof(EventListener).IsAssignableFrom(propertyInfo.ValueType))
                {
                    //Event Type
                    object listener = propertyInfo.GetValue(target);
                    if (listener == null)
                    {
                        throw new NullReferenceException(propertyInfo.Name);
                    }

                    return(new FairyEventProxy(target, (EventListener)listener));
                }

                //Other Property Type
                if (updateTrigger == null)/* by UniversalTargetProxyFactory */
                {
                    return(null);
                }

                return(new FairyPropertyProxy(target, propertyInfo, updateTrigger));
            }

            var fieldInfo = memberInfo as IProxyFieldInfo;

            if (fieldInfo != null)
            {
                if (typeof(IObservableProperty).IsAssignableFrom(fieldInfo.ValueType))
                {
                    return(null);
                }

                if (typeof(EventListener).IsAssignableFrom(fieldInfo.ValueType))
                {
                    //Event Type
                    object listener = fieldInfo.GetValue(target);
                    if (listener == null)
                    {
                        throw new NullReferenceException(fieldInfo.Name);
                    }

                    return(new FairyEventProxy(target, (EventListener)listener));
                }

                //Other Property Type
                if (updateTrigger == null)/* by UniversalTargetProxyFactory */
                {
                    return(null);
                }

                return(new FairyFieldProxy(target, fieldInfo, updateTrigger));
            }

            return(null);
        }
Esempio n. 5
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        protected virtual ISourceProxy CreateProxy(object source, IPathNode node)
        {
            IProxyType proxyType = source.GetType().AsProxy();

            if (node is IndexedNode)
            {
                var itemInfo = proxyType.GetItem();
                if (itemInfo == null)
                {
                    return(null);
                }

                var intIndexedNode = node as IntegerIndexedNode;
                if (intIndexedNode != null)
                {
                    return(new IntItemNodeProxy((ICollection)source, intIndexedNode.Value, itemInfo));
                }

                var stringIndexedNode = node as StringIndexedNode;
                if (stringIndexedNode != null)
                {
                    return(new StringItemNodeProxy((ICollection)source, stringIndexedNode.Value, itemInfo));
                }

                return(null);
            }

            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = source.GetType().FindFirstMemberInfo(memberNode.Name);
            }

            if (memberInfo == null || memberInfo.IsStatic())
            {
                return(null);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                var valueType = proxyPropertyInfo.ValueType;
                if (typeof(IObservableProperty).IsAssignableFrom(valueType))
                {
                    object observableValue = proxyPropertyInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservableNodeProxy(source, (IObservableProperty)observableValue));
                }
                // else if (typeof(IInteractionRequest).IsAssignableFrom(valueType))
                // {
                // object request = proxyPropertyInfo.GetValue(source);
                // if (request == null)
                // return null;

                // return new InteractionNodeProxy(source, (IInteractionRequest)request);
                // }
                else
                {
                    return(new PropertyNodeProxy(source, proxyPropertyInfo));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                IProxyFieldInfo proxyFieldInfo = fieldInfo.AsProxy();
                var             valueType      = proxyFieldInfo.ValueType;
                if (typeof(IObservableProperty).IsAssignableFrom(valueType))
                {
                    object observableValue = proxyFieldInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservableNodeProxy(source, (IObservableProperty)observableValue));
                }
                // else if (typeof(IInteractionRequest).IsAssignableFrom(valueType))
                // {
                // object request = proxyFieldInfo.GetValue(source);
                // if (request == null)
                // return null;

                // return new InteractionNodeProxy(source, (IInteractionRequest)request);
                // }
                else
                {
                    return(new FieldNodeProxy(source, proxyFieldInfo));
                }
            }

            var methodInfo = memberInfo as MethodInfo;

            if (methodInfo != null && methodInfo.ReturnType.Equals(typeof(void)))
            {
                return(new MethodNodeProxy(source, methodInfo.AsProxy()));
            }

            var eventInfo = memberInfo as EventInfo;

            if (eventInfo != null)
            {
                return(new EventNodeProxy(source, eventInfo.AsProxy()));
            }

            return(null);
        }
Esempio n. 6
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        protected virtual IObjectSourceProxy CreateChainedProxy(object source, IPathNode node, PathToken nextToken, IObjectSourceProxyFactory factory)
        {
            var indexedNode = node as IndexedNode;

            if (indexedNode != null)
            {
                var itemPropertyInfo = this.FindItemPropertyInfo(source.GetType());
                if (itemPropertyInfo == null)
                {
                    return(null);
                }

                return(new ChainedItemObjectSourceProxy(source, itemPropertyInfo, nextToken, factory, indexedNode.Value));
            }

            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = source.GetType().FindFirstMemberInfo(memberNode.Name);
            }

            if (memberInfo == null || memberInfo.IsStatic())
            {
                return(null);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                var propertyType = propertyInfo.PropertyType;

                if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
                {
                    IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                    object             observableValue   = proxyPropertyInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ChainedObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue, nextToken, factory));
                }
                else
                {
                    return(new ChainedPropertyObjectSourceProxy(source, propertyInfo, nextToken, factory));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                var fieldType = fieldInfo.FieldType;

                if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
                {
                    IProxyFieldInfo proxyFieldInfo  = fieldInfo.AsProxy();
                    object          observableValue = proxyFieldInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ChainedObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue, nextToken, factory));
                }
                else
                {
                    return(new ChainedFieldObjectSourceProxy(source, fieldInfo, nextToken, factory));
                }
            }
            return(null);
        }
Esempio n. 7
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        protected virtual IObjectSourceProxy CreateStaticLeafProxy(Type type, IPathNode node)
        {
            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = this.FindStaticMemberInfo(type, memberNode.Name);
            }

            if (memberInfo == null)
            {
                return(null);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                var propertyType = propertyInfo.PropertyType;

                if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
                {
                    IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                    object             observableValue   = proxyPropertyInfo.GetValue(null);
                    if (observableValue == null)
                    {
                        throw new ArgumentNullException();
                    }

                    return(new ObservablePropertyObjectSourceProxy((IObservableProperty)observableValue));
                }
                else
                {
                    return(new LeafPropertyObjectSourceProxy(null, propertyInfo));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                var fieldType = fieldInfo.FieldType;

                if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
                {
                    IProxyFieldInfo proxyFieldInfo  = fieldInfo.AsProxy();
                    object          observableValue = proxyFieldInfo.GetValue(null);
                    if (observableValue == null)
                    {
                        throw new ArgumentNullException();
                    }

                    return(new ObservablePropertyObjectSourceProxy((IObservableProperty)observableValue));
                }
                else
                {
                    return(new LeafFieldObjectSourceProxy(fieldInfo));
                }
            }

            var methodInfo = memberInfo as MethodInfo;

            if (methodInfo != null && methodInfo.ReturnType.Equals(typeof(void)))
            {
                return(new VoidMethodObjectSourceProxy(methodInfo));
            }

            var eventInfo = memberInfo as EventInfo;

            if (eventInfo != null)
            {
                return(new EventObjectSourceProxy(eventInfo));
            }

            return(null);
        }
Esempio n. 8
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        protected virtual IObjectSourceProxy CreateStaticChainedProxy(Type type, IPathNode node, PathToken nextToken, IObjectSourceProxyFactory factory)
        {
            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = this.FindStaticMemberInfo(type, memberNode.Name);
            }

            if (memberInfo == null)
            {
                return(null);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                var propertyType = propertyInfo.PropertyType;

                if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
                {
                    IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                    object             observableValue   = proxyPropertyInfo.GetValue(null);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ChainedObservablePropertyObjectSourceProxy((IObservableProperty)observableValue, nextToken, factory));
                }
                else
                {
                    return(new ChainedPropertyObjectSourceProxy(propertyInfo, nextToken, factory));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                var fieldType = fieldInfo.FieldType;

                if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
                {
                    IProxyFieldInfo proxyFieldInfo  = fieldInfo.AsProxy();
                    object          observableValue = proxyFieldInfo.GetValue(null);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ChainedObservablePropertyObjectSourceProxy((IObservableProperty)observableValue, nextToken, factory));
                }
                else
                {
                    return(new ChainedFieldObjectSourceProxy(fieldInfo, nextToken, factory));
                }
            }
            return(null);
        }
Esempio n. 9
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        protected virtual IObjectSourceProxy CreateLeafProxy(object source, IPathNode node)
        {
            var indexedNode = node as IndexedNode;

            if (indexedNode != null)
            {
                var itemPropertyInfo = this.FindItemPropertyInfo(source.GetType());
                if (itemPropertyInfo == null)
                {
                    return(null);
                }

                return(new LeafItemObjectSourceProxy(source, itemPropertyInfo, indexedNode.Value));
            }

            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = source.GetType().FindFirstMemberInfo(memberNode.Name);
            }

            if (memberInfo == null || memberInfo.IsStatic())
            {
                return(null);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                var propertyType = propertyInfo.PropertyType;

                if (typeof(IObservableProperty).IsAssignableFrom(propertyType))
                {
                    IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                    object             observableValue   = proxyPropertyInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue));
                }
                else
                {
                    return(new LeafPropertyObjectSourceProxy(source, propertyInfo));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                var fieldType = fieldInfo.FieldType;

                if (typeof(IObservableProperty).IsAssignableFrom(fieldType))
                {
                    IProxyFieldInfo proxyFieldInfo  = fieldInfo.AsProxy();
                    object          observableValue = proxyFieldInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservablePropertyObjectSourceProxy(source, (IObservableProperty)observableValue));
                }
                else
                {
                    return(new LeafFieldObjectSourceProxy(source, fieldInfo));
                }
            }

            var methodInfo = memberInfo as MethodInfo;

            if (methodInfo != null && methodInfo.ReturnType.Equals(typeof(void)))
            {
                return(new VoidMethodObjectSourceProxy(source, methodInfo));
            }

            var eventInfo = memberInfo as EventInfo;

            if (eventInfo != null)
            {
                return(new EventObjectSourceProxy(source, eventInfo));
            }

            return(null);
        }
Esempio n. 10
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 public virtual object GetValue()
 {
     return(fieldInfo.GetValue(source));
 }
        protected virtual ISourceProxy CreateProxy(object source, IPathNode node)
        {
            IProxyType proxyType = source.GetType().AsProxy();

            if (node is IndexedNode)
            {
                if (!(source is ICollection))
                {
                    throw new ProxyException("Type \"{0}\" is not a collection and cannot be accessed by index \"{1}\".", proxyType.Type.Name, node.ToString());
                }

                var itemInfo = proxyType.GetItem();
                if (itemInfo == null)
                {
                    throw new MissingMemberException(proxyType.Type.FullName, "Item");
                }

                var intIndexedNode = node as IntegerIndexedNode;
                if (intIndexedNode != null)
                {
                    return(new IntItemNodeProxy((ICollection)source, intIndexedNode.Value, itemInfo));
                }

                var stringIndexedNode = node as StringIndexedNode;
                if (stringIndexedNode != null)
                {
                    return(new StringItemNodeProxy((ICollection)source, stringIndexedNode.Value, itemInfo));
                }

                return(null);
            }

            var memberNode = node as MemberNode;

            if (memberNode == null)
            {
                return(null);
            }

            var memberInfo = memberNode.MemberInfo;

            if (memberInfo == null)
            {
                memberInfo = source.GetType().FindFirstMemberInfo(memberNode.Name);
            }

            if (memberInfo == null || memberInfo.IsStatic())
            {
                throw new MissingMemberException(proxyType.Type.FullName, memberNode.Name);
            }

            var propertyInfo = memberInfo as PropertyInfo;

            if (propertyInfo != null)
            {
                IProxyPropertyInfo proxyPropertyInfo = propertyInfo.AsProxy();
                var valueType = proxyPropertyInfo.ValueType;
                if (typeof(IObservableProperty).IsAssignableFrom(valueType))
                {
                    object observableValue = proxyPropertyInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservableNodeProxy(source, (IObservableProperty)observableValue));
                }
                else if (typeof(IInteractionRequest).IsAssignableFrom(valueType))
                {
                    object request = proxyPropertyInfo.GetValue(source);
                    if (request == null)
                    {
                        return(null);
                    }

                    return(new InteractionNodeProxy(source, (IInteractionRequest)request));
                }
                else
                {
                    return(new PropertyNodeProxy(source, proxyPropertyInfo));
                }
            }

            var fieldInfo = memberInfo as FieldInfo;

            if (fieldInfo != null)
            {
                IProxyFieldInfo proxyFieldInfo = fieldInfo.AsProxy();
                var             valueType      = proxyFieldInfo.ValueType;
                if (typeof(IObservableProperty).IsAssignableFrom(valueType))
                {
                    object observableValue = proxyFieldInfo.GetValue(source);
                    if (observableValue == null)
                    {
                        return(null);
                    }

                    return(new ObservableNodeProxy(source, (IObservableProperty)observableValue));
                }
                else if (typeof(IInteractionRequest).IsAssignableFrom(valueType))
                {
                    object request = proxyFieldInfo.GetValue(source);
                    if (request == null)
                    {
                        return(null);
                    }

                    return(new InteractionNodeProxy(source, (IInteractionRequest)request));
                }
                else
                {
                    return(new FieldNodeProxy(source, proxyFieldInfo));
                }
            }

            var methodInfo = memberInfo as MethodInfo;

            if (methodInfo != null && methodInfo.ReturnType.Equals(typeof(void)))
            {
                return(new MethodNodeProxy(source, methodInfo.AsProxy()));
            }

            var eventInfo = memberInfo as EventInfo;

            if (eventInfo != null)
            {
                return(new EventNodeProxy(source, eventInfo.AsProxy()));
            }

            return(null);
        }
        //private static readonly ILog log = LogManager.GetLogger(typeof(UnityTargetProxyFactory));

        public ITargetProxy CreateProxy(object target, BindingDescription description)
        {
            IProxyType       type       = target.GetType().AsProxy();
            IProxyMemberInfo memberInfo = type.GetMember(description.TargetName);

            if (memberInfo == null)
            {
                memberInfo = type.GetMember(description.TargetName, BindingFlags.Instance | BindingFlags.NonPublic);
            }

            if (memberInfo == null)
            {
                throw new MissingMemberException(type.Type.FullName, description.TargetName);
            }

            UnityEventBase updateTrigger = null;

            if (!string.IsNullOrEmpty(description.UpdateTrigger))
            {
                IProxyPropertyInfo updateTriggerPropertyInfo = type.GetProperty(description.UpdateTrigger);
                IProxyFieldInfo    updateTriggerFieldInfo    = updateTriggerPropertyInfo == null?type.GetField(description.UpdateTrigger) : null;

                if (updateTriggerPropertyInfo != null)
                {
                    updateTrigger = updateTriggerPropertyInfo.GetValue(target) as UnityEventBase;
                }

                if (updateTriggerFieldInfo != null)
                {
                    updateTrigger = updateTriggerFieldInfo.GetValue(target) as UnityEventBase;
                }

                if (updateTriggerPropertyInfo == null && updateTriggerFieldInfo == null)
                {
                    throw new MissingMemberException(type.Type.FullName, description.UpdateTrigger);
                }

                //Other Property Type
                if (updateTrigger == null) /* by UniversalTargetProxyFactory */
                {
                    return(null);
                }
            }

            var propertyInfo = memberInfo as IProxyPropertyInfo;

            if (propertyInfo != null)
            {
                if (typeof(IObservableProperty).IsAssignableFrom(propertyInfo.ValueType))
                {
                    return(null);
                }

                if (typeof(UnityEventBase).IsAssignableFrom(propertyInfo.ValueType))
                {
                    //Event Type
                    object unityEvent = propertyInfo.GetValue(target);
                    Type[] paramTypes = GetUnityEventParametersType(propertyInfo.ValueType);
                    return(CreateUnityEventProxy(target, (UnityEventBase)unityEvent, paramTypes));
                }

                //Other Property Type
                if (updateTrigger == null)/* by UniversalTargetProxyFactory */
                {
                    return(null);
                }

                return(CreateUnityPropertyProxy(target, propertyInfo, updateTrigger));
            }

            var fieldInfo = memberInfo as IProxyFieldInfo;

            if (fieldInfo != null)
            {
                if (typeof(IObservableProperty).IsAssignableFrom(fieldInfo.ValueType))
                {
                    return(null);
                }

                if (typeof(UnityEventBase).IsAssignableFrom(fieldInfo.ValueType))
                {
                    //Event Type
                    object unityEvent = fieldInfo.GetValue(target);
                    Type[] paramTypes = GetUnityEventParametersType(fieldInfo.ValueType);
                    return(CreateUnityEventProxy(target, (UnityEventBase)unityEvent, paramTypes));
                }

                //Other Property Type
                if (updateTrigger == null)/* by UniversalTargetProxyFactory */
                {
                    return(null);
                }

                return(CreateUnityFieldProxy(target, fieldInfo, updateTrigger));
            }

            return(null);
        }