/// <summary>
/// Establishes mappings between validity nodes and the elements they monitor.
/// </summary>
public void EstablishMappingsToValidityNodes()
{
if (m_successors.Count > 0)
{
if (!(m_successors[0] is ValidityNode))
{
for (int i = 0; i < m_successors.Count; i++)
{
m_successors[i] = m_validationService.m_htNodes[m_successors[i]];
}
}
}
if (m_children.Count > 0)
{
if (!(m_children[0] is ValidityNode))
{
for (int i = 0; i < m_children.Count; i++)
{
m_children[i] = m_validationService.m_htNodes[m_children[i]];
}
}
}
IHasValidity myParent = m_mine.GetParent();
if (m_parent == null && myParent != null)
{
m_parent = (ValidityNode)m_validationService.m_htNodes[myParent];
}
}
/// <summary>
/// Notifies the specified object in the graph of its self state change.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
public void NotifySelfStateChange(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn != null)
{
vn.NotifySelfStateChange(ihv.SelfState);
}
}
/// <summary>
/// Gets the invalid child count of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The invalid child count of the specified object in the graph.</returns>
public int GetInvalidChildCountOf(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(int.MinValue);
}
return(vn.InvalidChildCount);
}
/// <summary>
/// Gets the aggregate validity state of the children of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The aggregate validity state of the children of the specified object in the graph.</returns>
public Validity GetChildValidityState(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(Validity.Invalid);
}
return(vn.ChildrenValid?Validity.Valid:Validity.Invalid);
}
/// <summary>
/// Gets the state of validity of the predecessors of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The state of validity of the predecessors of the specified object in the graph.</returns>
public Validity GetPredecessorValidityState(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(Validity.Invalid);
}
return(vn.PredecessorsValid?Validity.Valid:Validity.Invalid);
}
/// <summary>
/// Gets the overall state of the validity of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The</returns>
public Validity GetValidityState(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(Validity.Invalid);
}
return(vn.OverallValid?Validity.Valid:Validity.Invalid);
}
/// <summary>
/// Creates a status report that describes the validity state of the graph, at and below the provided node.
/// </summary>
/// <param name="ihv">The provided node that is to be the root of this report.</param>
/// <returns></returns>
public string StatusReport(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return("Unknown object - " + ihv);
}
else
{
return(vn.Name + " : Self " + vn.SelfValid + ", Preds = " + vn.PredecessorsValid + "(" + vn.InvalidPredecessorCount + ") Children = " + vn.ChildrenValid + "(" + vn.InvalidChildCount + ").\r\n");
}
}
/// <summary>
/// Gets the parent of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The parent of the specified object in the graph.</returns>
public IHasValidity GetParentOf(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(null);
}
if (vn.Parent == null)
{
return(null);
}
return(vn.Parent.Mine);
}
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;
}
/// <summary>
/// Gets the children of the specified object in the graph.
/// </summary>
/// <param name="ihv">The specified object in the graph.</param>
/// <returns>The children of the specified object in the graph.</returns>
public IList GetChildrenOf(IHasValidity ihv)
{
ValidityNode vn = (ValidityNode)m_htNodes[ihv];
if (vn == null)
{
return(s_empty_List);
}
ArrayList retval = new ArrayList();
foreach (ValidityNode subNode in vn.Children)
{
IHasValidity ihv2 = subNode.Mine;
retval.Add(ihv2);
}
return(retval);
}
