public WfCopyMainStreamContext(IWfActivityDescriptor startActDesp, IWfActivityDescriptor endActDesp, IWfTransitionDescriptor entryTransition, bool isMainStream)
{
this._IsMainStream = isMainStream;
this._StartActivityDescriptor = new WfCopyMainStreamActivityNode(startActDesp, startActDesp, true, false);
this._EndActivityDescriptor = endActDesp;
this._EntryTransition = entryTransition;
}
private static void FillCopyContext(WfCopyMainStreamActivityNode currentActivity, IWfActivityDescriptor endActivity, WfCopyMainStreamContext context, WfControlOperationType operationType)
{
foreach (IWfTransitionDescriptor transition in currentActivity.TemplateActivityDescriptor.ToTransitions.GetNotDynamicActivityTransitions())
{
if (context.IsElapsedTransition(transition) == false)
{
IWfActivityDescriptor nextActivityDesp = transition.ToActivity;
if (operationType == WfControlOperationType.Return)
{
nextActivityDesp = FindNotReturnSkippedActivity(transition.ToActivity);
}
bool nextIsEndActivity = nextActivityDesp.Key == endActivity.Key;
IWfActivityDescriptor originalActDesp = nextActivityDesp;
if (context.IsMainStream)
{
originalActDesp = context.EndActivityDescriptor.FindSubsequentActivity((t, actDesp) =>
t.IsBackward == false && actDesp.Instance.MainStreamActivityKey == nextActivityDesp.Key);
}
WfCopyMainStreamActivityNode toActivity = new WfCopyMainStreamActivityNode(
nextActivityDesp,
originalActDesp,
IsSubsequentActivity(nextActivityDesp, endActivity) == false,
nextIsEndActivity);
currentActivity.ToActivities.Add(new WfCopyMainStreamSubActivityNode(transition, toActivity));
context.AddElapsedTransition(transition);
if (currentActivity.TemplateActivityDescriptor.Key != endActivity.Key)
{
FillCopyContext(toActivity, endActivity, context, operationType);
}
}
}
}
private static void FillCopyContext(WfCopyMainStreamActivityNode currentActivity, IWfActivityDescriptor endActivity, WfCopyMainStreamContext context, WfControlOperationType operationType)
{
foreach (IWfTransitionDescriptor transition in currentActivity.TemplateActivityDescriptor.ToTransitions.GetNotDynamicActivityTransitions())
{
if (context.IsElapsedTransition(transition) == false)
{
IWfActivityDescriptor nextActivityDesp = transition.ToActivity;
if (operationType == WfControlOperationType.Return)
nextActivityDesp = FindNotReturnSkippedActivity(transition.ToActivity);
bool nextIsEndActivity = nextActivityDesp.Key == endActivity.Key;
IWfActivityDescriptor originalActDesp = nextActivityDesp;
if (context.IsMainStream)
{
originalActDesp = context.EndActivityDescriptor.FindSubsequentActivity((t, actDesp) =>
t.IsBackward == false && actDesp.Instance.MainStreamActivityKey == nextActivityDesp.Key);
}
WfCopyMainStreamActivityNode toActivity = new WfCopyMainStreamActivityNode(
nextActivityDesp,
originalActDesp,
IsSubsequentActivity(nextActivityDesp, endActivity) == false,
nextIsEndActivity);
currentActivity.ToActivities.Add(new WfCopyMainStreamSubActivityNode(transition, toActivity));
context.AddElapsedTransition(transition);
if (currentActivity.TemplateActivityDescriptor.Key != endActivity.Key)
FillCopyContext(toActivity, endActivity, context, operationType);
}
}
}
public WfCopyMainStreamSubActivityNode(IWfTransitionDescriptor fromTransition, WfCopyMainStreamActivityNode activityNode)
{
this._FromTransition = fromTransition;
this._ActivityNode = activityNode;
}