public void DeleteGraph()
{
using (IUnitOfWork work = ServiceLocator.Current.GetInstance <IUnitOfWork>())
using (IUnitTransaction transaction = work.Transaction)
{
IGenericDataContext <Edge> edgeRepository = work.GetGenericRepository <Edge>();
IGenericDataContext <Node> nodeRepository = work.GetGenericRepository <Node>();
edgeRepository.Entities.RemoveRange(edgeRepository.Entities);
nodeRepository.Entities.RemoveRange(nodeRepository.Entities);
transaction.Commit();
work.Save();
}
}
public void SaveGraph(IList <Node> nodes)
{
using (IUnitOfWork work = ServiceLocator.Current.GetInstance <IUnitOfWork>())
using (IUnitTransaction transaction = work.Transaction)
{
IGenericDataContext <Node> nodeRepository = work.GetGenericRepository <Node>();
IGenericDataContext <Edge> edgeRepository = work.GetGenericRepository <Edge>();
foreach (Node node in nodes)
{
nodeRepository.Insert(node);
foreach (Edge edge in node.OutEdges)
{
edgeRepository.Insert(edge);
}
}
transaction.Commit();
work.Save();
}
}
