void IEventsVisitor.Visit(ParentChildRelationChange parentChildRelationChange)
{
CreateElement(SC.Elt_ParentChildRelationChange, parentChildRelationChange.Trigger,
new XAttribute(SC.Attr_ObjectId, parentChildRelationChange.ObjectId),
MakeNullableAttr(SC.Attr_NewParentObjectId, parentChildRelationChange.NewParentObjectId),
parentChildRelationChange.IsWeak ? new XAttribute(SC.Attr_IsWeak, "1") : null,
MakeTagsAttr(parentChildRelationChange)
);
}
public bool TryDeserialize(XElement elt, out Event ret)
{
ret = null;
switch (elt.Name.LocalName)
{
case SC.Elt_ObjectCreation:
ret = new ObjectCreation(
MakeTrigger(elt),
objectIdsPool.Intern(Attr(elt, SC.Attr_ObjectId)),
objectInfoPool.Intern(new ObjectTypeInfo(
Attr(elt, SC.Attr_ObjectType),
Attr(elt, SC.Attr_CommentPropertyName),
Attr(elt, SC.Attr_PrimaryPropertyName),
(Attr(elt, SC.Attr_IsTimeless) ?? "0") == "1"
)),
isWeak: (Attr(elt, SC.Attr_IsWeak) ?? "0") == "1",
displayName: Attr(elt, SC.Attr_DisplayNamePropertyName)
);
break;
case SC.Elt_ObjectDeletion:
ret = new ObjectDeletion(MakeTrigger(elt), objectIdsPool.Intern(Attr(elt, SC.Attr_ObjectId)), null);
break;
case SC.Elt_PropertyChange:
ret = new PropertyChange(MakeTrigger(elt),
objectIdsPool.Intern(Attr(elt, SC.Attr_ObjectId)),
null,
propertyName: propNamesPool.Intern(Attr(elt, SC.Attr_PropertyName)),
value: Attr(elt, SC.Attr_Value),
oldValue: Attr(elt, SC.Attr_OldValue),
valueType: ToValueType(Attr(elt, SC.Attr_ValueType)));
break;
case SC.Elt_ParentChildRelationChange:
ret = new ParentChildRelationChange(
MakeTrigger(elt),
objectIdsPool.Intern(Attr(elt, SC.Attr_ObjectId)),
null,
newParentObjectId: objectIdsPool.Intern(Attr(elt, SC.Attr_NewParentObjectId)),
isWeak: (Attr(elt, SC.Attr_IsWeak) ?? "0") == "1");
break;
}
if (ret != null)
{
ret.Tags = tagsPool.Intern(
new HashSet <string>((Attr(elt, SC.Attr_Tags) ?? "").Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)));
}
return(ret != null);
}
void IEventsVisitor.Visit(ParentChildRelationChange parentChildEvt)
{
var obj = GetObject(parentChildEvt.ObjectId);
var parent = GetObject(parentChildEvt.NewParentObjectId);
if (obj.Parent != null)
{
if (parentChildEvt.IsWeak)
{
return;
}
else
{
obj.Parent.RemoveChild(obj);
}
}
obj.SetParent(parent);
if (obj.Parent != null)
{
parent.AddChild(obj);
}
}
void IEventsVisitor.Visit(ParentChildRelationChange parentChildRelationChange)
{
Output.AppendFormat("ParentChildRelationChange: {0} became a child of {1}",
parentChildRelationChange.ObjectId, parentChildRelationChange.NewParentObjectId);
}