public DiffNodeNamePair FindFirstMultiChildParent(DiffTree tree, PropertyName name, bool shortenName, bool allowReflection, DiffNode parentNode = null)
{
var oneNode = Nodes.Count == 1;
var propertyNameString = Property.GetName(tree.Root, this, parentNode);
// Collection elements should be referred to by their name or string representation
var propName = IsCollectionElement
? new PropertyElementName(ObjectToString(allowReflection))
: (Property.IsTab ? new PropertyTabName(propertyNameString) : new PropertyName(propertyNameString));
// If the node can't be displayed and its name cant be ignored,
// we can't go further down the tree. This can happen theoretically but hasn't occured anywhere yet
if (propName.Name == null && !Property.IgnoreName)
{
return(new DiffNodeNamePair(parentNode?.ChangeExpanded(false), name, allowReflection));
}
var newName = name.SubProperty(propName);
var elemName = Property.GetElementName();
if (shortenName && Property.GetElementName() != null && !IsCollectionElement)
{
if (oneNode)
{
// Remove everything from the path and replace it with the element name, e.g "Settings > DataSettings > GroupComparisons"
// becomes "GroupComparison:"
newName = PropertyName.ROOT.SubProperty(new PropertyElementName(elemName));
}
else
{
// Multiple changes have been made to the collection
newName = propName;
}
}
if (Property.IgnoreName && !IsCollectionElement)
{
newName = name;
}
var objects = Objects.Select(AuditLogObject.GetAuditLogObject)
.Where(o => o == null || o.IsName).ToArray();
if (objects.Length == 2)
{
var type = Property.GetPropertyType(ObjectPair.Create(objects[1], objects[0]));
if (((objects[0] != null) != (objects[1] != null) ||
(objects[0] != null && objects[1] != null && objects[0].AuditLogText != objects[1].AuditLogText && !typeof(DocNode).IsAssignableFrom(type))) &&
!Property.IsRoot)
{
oneNode = false; // Stop recursion, since in the undo-redo/summary log we don't want to go deeper for objects where the name changed
}
}
return(oneNode && !IsFirstExpansionNode
? Nodes[0].FindFirstMultiChildParent(tree, newName, shortenName, allowReflection, this)
: new DiffNodeNamePair(ChangeExpanded(false), newName, allowReflection));
}
public List <DiffNodeNamePair> FindAllLeafNodes(DiffTree tree, PropertyName name, bool allowReflection, DiffNode parentNode = null)
{
var result = new List <DiffNodeNamePair>();
var propertyNameString = Property.GetName(tree.Root, this, parentNode);
var isName = false;
// Collection elements should be referred to by their name or string representation
var propName = IsCollectionElement
? new PropertyElementName(ObjectToString(allowReflection, Objects.FirstOrDefault(o => o != null), out isName))
: (Property.IsTab ? new PropertyTabName(propertyNameString) : new PropertyName(propertyNameString));
// The name can not be ignored if the node is a collection change (since then the child nodes of the collection change
// have the same attribute as the collection change node)
var canIgnoreName = (Property.IgnoreName && !IsCollectionElement);
if (!canIgnoreName)
{
name = name != null?name.SubProperty(propName) : propName;
}
// We can't display sub changes of an element if it's unnamed, so we display its
// string representation as a change
if (IsCollectionElement && !isName && !canIgnoreName)
{
result.Add(new DiffNodeNamePair(this, name, allowReflection));
return(result);
}
var obj = Objects.FirstOrDefault();
var isNamedChange = IsFirstExpansionNode || (obj != null && AuditLogObject.IsNameObject(obj)) &&
Expanded && !canIgnoreName;
if (isNamedChange)
{
result.Add(new DiffNodeNamePair(this, name, allowReflection));
}
if (Nodes.Count == 0)
{
if (!isNamedChange)
{
result.Add(new DiffNodeNamePair(this, name, allowReflection));
}
}
else
{
var collectionPropDiffNode = this as CollectionPropertyDiffNode;
if (collectionPropDiffNode != null && collectionPropDiffNode.RemovedAll)
{
result.Add(new DiffNodeNamePair(this, name, allowReflection));
}
else
{
foreach (var n in Nodes)
{
result.AddRange(n.FindAllLeafNodes(tree, name, allowReflection, this));
}
}
}
return(result);
}