コード例 #1
0
        /// <summary>
        /// Register a particular <c>ICommand</c> class as the handler
        /// for a particular <c>INotification</c>.
        /// </summary>
        /// <remarks>
        ///     <para>
        ///         If a <c>ICommand</c> has already been registered to
        ///         handle <c>INotification</c>s with this name, it is no longer
        ///         used, the new <c>Func</c> is used instead.
        ///     </para>
        ///     <para>
        ///         The Observer for the new ICommand is only created if this the
        ///         first time an ICommand has been regisered for this Notification name.
        ///     </para>
        /// </remarks>
        /// <param name="notificationName">the name of the <c>INotification</c></param>
        /// <param name="commandType">the <c>ICommand</c> type</param>
        public virtual void RegisterCommand(string notificationName, Type commandType)
        {
            if (!CommandMap.ContainsKey(notificationName))
            {
                MyView.RegisterObserver(notificationName, new Observer(ExecuteCommand, this));
            }

            CommandMap[notificationName] = commandType;
        }