public void LoadOSMToDatabase(Action <Task> continuation)
{
_phase = MainControllerStates.LoadToDb;
_watch.Start();
_dbLoader.QueryString = Model.QueryString;
var tasks = _dbLoader.BeginLoadWays(4);
Task.Factory.StartNew(() =>
{
Task.WaitAll(tasks);
continuation(null);
_watch.Stop();
_phase = MainControllerStates.Idle;
});
}