/// <summary>
/// 递归搜索任务Id
/// </summary>
/// <param name="task">任务层级对象</param>
/// <param name="ids">Id集合</param>
/// <param name="identitySelector">标识筛选器(执行任务或回滚任务)</param>
private void SearchTaskId(TaskHierarchy task, List <string> ids, Func <TaskIdentity, string> identitySelector)
{
if (task == null)
{
return;
}
var selector = new Func <TaskIdentity, string>(x => x.DoId);
if (identitySelector != null)
{
selector = identitySelector;
}
ids.Add(selector(task.Identity));
SearchTaskId(task.Next, ids, selector);
}
/// <summary>
/// 新增子任务
/// </summary>
/// <param name="subTask"></param>
internal void AddSubTask(TaskHierarchy subTask)
{
if (subTask == null)
{
throw new ArgumentNullException("subTask");
}
//指定子任务的父节点
subTask.Parent = this;
if (Subs.Count == 0)
{
this.Next = subTask;
}
else
{
Subs.LastOrDefault().Next = subTask;
}
this.Subs.Add(subTask);
}