///<inheritdoc cref="IQuestTree"/>
public void Initialize()
{
lock (_locker)
{
//TODO: Retrieve top root and its children. Add them to flat list.
//TODO: If there is no top root - create and save it.
if (_isInitialized == false)
{
using (_dataLayer)
{
_dataLayer.Open();
Quest root = _dataLayer.Get(TopRootId);
//If quest there is not root in data layer, there will be no children for it.
if (root == null)
{
root = _questFactory.CreateQuest();
root.Id = TopRootId;
_dataLayer.Insert(root);
}
else
{
//Try load children for root from data layer.
InnerLoadChildren(root, _dataLayer);
}
_innerRoot = root;
}
_flatQuestTree.Add(_innerRoot);
_isInitialized = true;
}
}
}
///<inheritdoc cref="IQuestViewModelFactory"/>
public IQuestViewModel CreateQuestViewModel()
{
return(new QuestViewModel
{
Model = _questFactory.CreateQuest()
});
}