using System;
using System.Collections;
using Nucleus.Common.Util;

namespace com.use.wfp.xpdl.elements
{
	/// <summary>
	/// Activities 的摘要說明。
	/// </summary>
	public class Activities:BaseElement
	{
		public Activity GetActivityById(String Id)
		{
			if(null == apps)
			{
				GetActivities();
			}
			foreach(Activity app in apps)
			{
				if(app.GetId().Equals(Id))
				{
					return app;
				}
			}
			throw new ObjectNotFound("Activity Not Found! Id=" +Id);
		}

		private IList apps;
		public IList GetActivities()
		{
			return GetChildren(apps, out apps, typeof(Activity), "Activity");
		}
	}
}