private void OnStructureChange(object obj, StructureChangeType chType, bool isPropagated)
{
#region Rule #1. If a vertex loses or gains a predecessor, it invalidates all of its sucessors.
if (StructureChangeTypeSvc.IsPreEdgeChange(chType))
{
if (obj is Vertex)
{
Vertex vertex = (Vertex)obj;
ArrayList successors = new ArrayList();
successors.AddRange(vertex.GetSuccessors());
while (successors.Count > 0)
{
IHasValidity ihv = (IHasValidity)successors[0];
successors.RemoveAt(0);
if (ihv is Tasks.Task)
{
((Tasks.Task)ihv).SelfValidState = false;
}
else
{
successors.AddRange(ihv.GetSuccessors());
}
}
}
}
#endregion
m_dirty = true;
}
private void AddNode(IHasValidity ihv)
{
if (!m_htNodes.Contains(ihv))
{
ValidityNode vn = new ValidityNode(this, ihv);
m_htNodes.Add(ihv, vn);
IList list = ihv.GetSuccessors();
if (list.Count > 0)
{
foreach (object obj in list)
{
IHasValidity successor = (IHasValidity)obj;
AddNode(successor);
}
}
}
ihv.StructureChangeHandler += m_structureChangeListener;
}
public ValidityNode(ValidationService validationService, IHasValidity mine)
{
m_nInvalidChildren = 0;
m_nInvalidPredecessors = 0;
m_validationService = validationService;
m_mine = mine;
m_mine.ValidationService = m_validationService;
m_successors = new ArrayList(mine.GetSuccessors());
m_children = new ArrayList(mine.GetChildren());
m_predecessors = new ArrayList();
if (m_mine is SimCore.IHasName)
{
m_name = ((SimCore.IHasName)m_mine).Name;
}
else
{
m_name = m_mine.GetType().ToString();
}
}