下一步的活动结果类: 1. 如果RouteChoiceType为单一,则对NextActivity属性赋值; 2. 如果RouteChoiceType为或多选、必全选,则对NestedNextActivityList 属性赋值。
        /// <summary>
        /// 给下一步列表中继续添加子节点
        /// </summary>
        /// <param name="nextActivityRoutedResult"></param>
        /// <param name="child"></param>
        internal static void AddNewNextActivityToRoutedList(ref NextActivityRouteResult nextActivityRoutedResult,
                                                            NextActivityRouteResult child)
        {
            //初始化列表
            if (nextActivityRoutedResult.Children == null)
            {
                nextActivityRoutedResult.Children = new List <NextActivityRouteResult>();
            }

            //添加子节点
            if (child != null)
            {
                nextActivityRoutedResult.Children.Add(child);
            }
        }
        /// <summary>
        /// 给下一步列表中继续添加子节点
        /// </summary>
        /// <param name="nextActivityRoutedResult"></param>
        /// <param name="child"></param>
        internal static void AddNewNextActivityToRoutedList(ref NextActivityRouteResult nextActivityRoutedResult,
            NextActivityRouteResult child)
        {
            //初始化列表
            if (nextActivityRoutedResult.Children == null)
            {
                nextActivityRoutedResult.Children = new List<NextActivityRouteResult>();
            }

            //添加子节点
            if (child != null)
            {
                nextActivityRoutedResult.Children.Add(child);
            }
        }
 internal static NextActivityRouteResult CreateNextActivityRouteResult(ActivityEntity activity)
 {
     NextActivityRouteResult result;
     if (activity.ActivityType == ActivityTypeEnum.GatewayNode)
     {
         if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplit)
         {
             result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.MustAll);
         }
         else
         {
             result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.OrMultiple);
         }
         result.GatewayActivity = activity;
     }
     else
     {
         result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.Single);
         result.NormalActivity = activity;
     }
     return result;
 }
        internal static NextActivityRouteResult CreateNextActivityRouteResult(ActivityEntity activity)
        {
            NextActivityRouteResult result;

            if (activity.ActivityType == ActivityTypeEnum.GatewayNode)
            {
                if (activity.GatewayDirectionType == GatewayDirectionEnum.AndSplit)
                {
                    result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.MustAll);
                }
                else
                {
                    result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.OrMultiple);
                }
                result.GatewayActivity = activity;
            }
            else
            {
                result = new NextActivityRouteResult(NextActivityRouteChoiceEnum.Single);
                result.NormalActivity = activity;
            }
            return(result);
        }