Ejemplo n.º 1
0
        public object Resolve(Type type, object parameter)
        {
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }

            var args = new ServiceResolvingEventArgs(type, parameter, false);

            //激发“Resolving”事件
            this.OnResolving(args);

            if (args.Cancel)
            {
                return(args.Result);
            }

            object result = null;
            var    entry  = _storage.Get(type, parameter);

            if (entry != null)
            {
                result = this.GetService(entry);
            }

            //激发“Resolved”事件
            this.OnResolved(new ServiceResolvedEventArgs(type, parameter, false, result));

            //返回解析的结果
            return(result);
        }
Ejemplo n.º 2
0
        public IEnumerable <object> ResolveAll(Type type, object parameter)
        {
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }

            var args = new ServiceResolvingEventArgs(type, parameter, true);

            //激发“Resolving”事件
            this.OnResolving(args);

            if (args.Cancel)
            {
                return(args.Result as IEnumerable <object>);
            }

            IEnumerable <object> result;
            var entries = _storage.GetAll(type, parameter);

            if (entries == null)
            {
                result = Enumerable.Empty <object>();
            }
            else
            {
                result = entries.Select(entry => this.GetService(entry));
            }

            //激发“Resolved”事件
            this.OnResolved(new ServiceResolvedEventArgs(type, parameter, true, result));

            //返回结果集
            return(result);
        }
Ejemplo n.º 3
0
        public object Resolve(string name)
        {
            if (string.IsNullOrWhiteSpace(name))
            {
                throw new ArgumentNullException("name");
            }

            var args = new ServiceResolvingEventArgs(name);

            //激发“Resolving”事件
            this.OnResolving(args);

            if (args.Cancel)
            {
                return(args.Result);
            }

            object result = null;
            var    entry  = _storage.Get(name);

            if (entry != null)
            {
                result = this.GetService(entry);
            }

            //激发“Resolved”事件
            this.OnResolved(new ServiceResolvedEventArgs(name, result));

            //返回解析的结果
            return(result);
        }
Ejemplo n.º 4
0
        protected virtual void OnResolving(ServiceResolvingEventArgs args)
        {
            var resolving = this.Resolving;

            if (resolving != null)
            {
                resolving(this, args);
            }
        }