public void Handle(SetParentCommand command, ICommandExecutionContext context)
{
foreach (var formerParentId in context.GetRelated(this, x => x.Parent))
{
context.Detach(this, x => x.Parent, formerParentId);
}
context.Attach(this, x => x.Parent, command.ParentNodeId);
}
public void Handle(SetHierarchyRootCommand command, ICommandExecutionContext context)
{
foreach (var formerRootId in context.GetRelated(this, x => x.RootNode))
{
context.Detach(this, x => x.RootNode, formerRootId);
}
context.Attach(this, x => x.RootNode, command.NodeId);
}
public void Handle(TestingCommand command, ICommandExecutionContext context)
{
context.Detach(this, x => x.SingleValuedRelation, command.TargetObjectId);
}
private static void DoDetach <TTarget, TValue>(Expression <Func <TTarget, TValue> > propertyExpression, ICommandExecutionContext context, ObjectId refereeId)
{
context.Detach(refereeId, GetRelationName(propertyExpression));
}
public void Handle(DetachChildCommand command, ICommandExecutionContext context)
{
context.Detach(this, x => x.Children, command.ChildNodeId);
}