Exemplo n.º 1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="box"></param>
        /// <returns></returns>
        public IBoxView GetView(Mp4Box box)
        {
            Type type = null;

            if (!viewsCache.ContainsKey(box.GetType()))
            {
                Assembly assembly = Assembly.GetAssembly(this.GetType());

                List <Type> types = new List <Type>(assembly.GetTypes());

                type = types.Find(t =>
                {
                    object[] customAttributes = t.GetCustomAttributes(typeof(BoxViewTypeAttribute), false);

                    return(typeof(IBoxView).IsAssignableFrom(t) && customAttributes.Length == 1 &&
                           ((BoxViewTypeAttribute)customAttributes[0]).BoxType == box.GetType());
                });

                if (type != null)
                {
                    viewsCache.Add(box.GetType(), type);
                }
                else
                {
                    type = null;
                }
            }
            else
            {
                type = viewsCache[box.GetType()];
            }

            if (type != null)
            {
                IBoxView view = (IBoxView)type.GetConstructor(Type.EmptyTypes).Invoke(null);

                view.Box = box;

                return(view);
            }
            else
            {
                return(null);
            }
        }
Exemplo n.º 2
0
 public IBoxView GetView(Mp4Box box)
 {
     if (_ViewsMap.TryGetValue(box.GetType(), out Type viewType))
     {
         var view = (IBoxView)Activator.CreateInstance(viewType);
         view.Box = box;
         return(view);
     }
     else
     {
         return(null);
     }
 }