private void UpdateNodeCore(
ModelNodeId nodeId,
[NotNull] Func <IDiagramNode, IDiagramNode> nodeMutatorFunc,
DiagramNodeMember updatedMember)
{
if (!_nodes.ContainsKey(nodeId))
{
return;
}
var oldNode = _nodes[nodeId];
var newNode = nodeMutatorFunc(oldNode);
_nodes[newNode.Id] = newNode;
_shapeEvents.Add(new DiagramNodeChangedEvent(oldNode, newNode, updatedMember));
if (updatedMember.In(ParentNodeChildrenAreaSizeAffectingMembers))
{
UpdateParentNodeChildrenAreaSize(newNode);
}
if (updatedMember.In(AbsolutePositionAffectingMembers))
{
UpdateAbsolutePosition(newNode);
}
if (updatedMember.In(ChildrenAbsolutePositionAffectingMembers))
{
UpdateChildrenAbsolutePosition(newNode);
}
}
public DiagramNodeChangedEvent(
[NotNull] IDiagramNode oldNode,
[NotNull] IDiagramNode newNode,
DiagramNodeMember changedMember)
{
OldNode = oldNode;
NewNode = newNode;
ChangedMember = changedMember;
}
