/// <summary>
/// 根据流程的走向得到活动的集合，如果没有线路联通的活动，则根据执行时间排序。如果没有开始时间，则随机排列
/// </summary>
/// <returns></returns>
public WfClientActivityCollection GetSortedActivities()
{
WfClientActivityCollection result = new WfClientActivityCollection();
this.FillMainStreamActivities(result);
this.FillNotInMainStreamActivities(result);
return(result);
}
private void FillMainStreamActivities(WfClientActivityCollection elapsedActivities)
{
foreach (WfClientMainStreamActivityDescriptor msActDesp in this.MainStreamActivityDescriptors)
{
WfClientActivity act = this.Activities.FindActivityByDescriptorKey(msActDesp.Activity.Key);
if (act != null)
{
elapsedActivities.Add(act);
}
}
}
private void FillNotInMainStreamActivities(WfClientActivityCollection elapsedActivities)
{
List <WfClientActivity> startedActivities = new List <WfClientActivity>();
List <WfClientActivity> notStartedActivities = new List <WfClientActivity>();
foreach (WfClientActivity act in this.Activities)
{
if (elapsedActivities.ContainsKey(act.ID) == false)
{
if (act.StartTime != DateTime.MinValue)
{
startedActivities.Add(act);
}
else
{
notStartedActivities.Add(act);
}
}
}
startedActivities.Sort((a1, a2) =>
{
int r = 0;
if (a1.StartTime > a2.StartTime)
{
r = -1;
}
else
if (a1.StartTime < a2.StartTime)
{
r = 1;
}
return(r);
});
elapsedActivities.CopyFrom(startedActivities);
elapsedActivities.CopyFrom(notStartedActivities);
}
