public ActivityEdge(int id, EventVertex source, EventVertex target, Activity activity, bool isCritical)
{
this.Id = id;
this.Source = source;
this.Target = target;
this.Activity = activity;
this.IsCritical = isCritical;
}
private ActivityEdge CreateActivityEdge(EventVertex source, EventVertex target, Activity edgeActivity, bool isCritical)
{
var edgeUniqueKey = new Tuple<int, int>(source.Id, target.Id);
int activityEdgeId;
if (!edgesIdsMap.TryGetValue(edgeUniqueKey, out activityEdgeId))
{
edgesIdsMap[edgeUniqueKey] = activityEdgeId = edgesNextId;
edgesNextId++;
}
return new ActivityEdge(activityEdgeId, source, target, edgeActivity, isCritical);
}
public ActivityDependency(Activity activity, List<int> predecessors)
{
this.Activity = activity;
this.Predecessors = predecessors.AsReadOnly();
}
private bool TryGetActivity(InternalEventVertex vertex, out Activity activity)
{
activity = null;
return activitiesDictionary.TryGetValue(vertex.ActivityId, out activity);
}
private bool TryGetActivity(InternalActivityEdge edge, out Activity activity)
{
activity = null;
if (edge.ActivityId.HasValue && activitiesDictionary.ContainsKey(edge.ActivityId.Value))
{
activity = activitiesDictionary[edge.ActivityId.Value];
return true;
}
return false;
}
public static EventVertex CreateMilestone(int id, Activity milestoneActivity)
{
return new EventVertex(id, milestoneActivity);
}
private EventVertex(int id, Activity milestoneActivity)
: this(id, EventVertexType.Milestone)
{
this.MilestoneActivity = milestoneActivity;
}
