private bool VisitNodeReferences(esVisitParameters p)
{
Type type = p.Node.Obj.GetType();
esVisitableNode parent = p.Parent;
esVisitableNode node = p.Node;
p.Node = new esVisitableNode();
p.Parent = new esVisitableNode();
try
{
if (!typeof(String).IsAssignableFrom(type) && typeof(IEnumerable).IsAssignableFrom(type))
{
p.Parent = node;
int i = 0;
foreach (object item in (IEnumerable)node.Obj)
{
p.Node.Obj = item;
p.Node.PropertyName = "";
p.ProcessChildren = true;
if (!VisitNode(p))
{
return(false);
}
i++;
}
}
if (typeof(IVisitable).IsAssignableFrom(type))
{
esVisitableNode[] nodes = ((IVisitable)node.Obj).GetGraph(enterCallback);
if (nodes != null)
{
p.Parent = node;
for (int i = 0; i < nodes.Length; i++)
{
p.Node = nodes[i];
p.ProcessChildren = true;
if (!VisitNode(p))
{
return(false);
}
}
}
}
}
finally
{
p.Parent = parent;
p.Node = node;
}
return(true);
}
private bool Visit(object root, object userState, bool clearReferences)
{
if (clearReferences)
{
references.Clear();
}
esVisitParameters parameters = new esVisitParameters()
{
Root = root,
ProcessChildren = true,
Node = new esVisitableNode(root),
Parent = new esVisitableNode(),
UserState = userState
};
return(VisitNode(parameters));
}
private bool VisitNode(esVisitParameters p)
{
bool keepGoing = true;
if (p.Node != null && AddIfNewReference(p.Node))
{
if (!enterCallback(p))
{
keepGoing = false;
}
if (p.ProcessChildren && keepGoing && !VisitNodeReferences(p))
{
keepGoing = false;
}
if (exitCallback != null && !exitCallback(p))
{
keepGoing = false;
}
}
return(keepGoing);
}
private bool Visit(object root, object userState, bool clearReferences)
{
if (clearReferences)
{
references.Clear();
}
esVisitParameters parameters = new esVisitParameters()
{
Root = root,
ProcessChildren = true,
Node = new esVisitableNode(root),
Parent = new esVisitableNode(),
UserState = userState
};
return VisitNode(parameters);
}
private bool VisitNodeReferences(esVisitParameters p)
{
Type type = p.Node.Obj.GetType();
esVisitableNode parent = p.Parent;
esVisitableNode node = p.Node;
p.Node = new esVisitableNode();
p.Parent = new esVisitableNode();
try
{
if (!typeof(String).IsAssignableFrom(type) && typeof(IEnumerable).IsAssignableFrom(type))
{
p.Parent = node;
int i = 0;
foreach (object item in (IEnumerable)node.Obj)
{
p.Node.Obj = item;
p.Node.PropertyName = "";
p.ProcessChildren = true;
if (!VisitNode(p))
{
return false;
}
i++;
}
}
if (typeof(IVisitable).IsAssignableFrom(type))
{
esVisitableNode[] nodes = ((IVisitable)node.Obj).GetGraph(enterCallback);
if (nodes != null)
{
p.Parent = node;
for (int i = 0; i < nodes.Length; i++)
{
p.Node = nodes[i];
p.ProcessChildren = true;
if (!VisitNode(p))
{
return false;
}
}
}
}
}
finally
{
p.Parent = parent;
p.Node = node;
}
return true;
}
private bool VisitNode(esVisitParameters p)
{
bool keepGoing = true;
if (p.Node != null && AddIfNewReference(p.Node))
{
if (!enterCallback(p))
{
keepGoing = false;
}
if (p.ProcessChildren && keepGoing && !VisitNodeReferences(p))
{
keepGoing = false;
}
if (exitCallback != null && !exitCallback(p))
{
keepGoing = false;
}
}
return keepGoing;
}
