var context = ((IObjectContextAdapter)myDbContext).ObjectContext;

        var refreshableObjects = (from entry in context.ObjectStateManager.GetObjectStateEntries(
                                            EntityState.Added
                                           | EntityState.Deleted
                                           | EntityState.Modified
                                           | EntityState.Unchanged)
                                  where entry.EntityKey != null
                                  select entry.Entity);


        context.Refresh(RefreshMode.StoreWins, refreshableObjects);
        //.......................................................................
        foreach (var entry in this.Orm.ChangeTracker.Entries())
        {
            entry.State = EntityState.Unchanged;
        }
        this.Orm.ChangeTracker.DetectChanges();

foreach (var i in this.Orm.ChangeTracker.Entries())
               i.Reload();

var context = ((IObjectContextAdapter)myDbContext).ObjectContext;
var refreshableObjects = (from entry in context.ObjectStateManager.GetObjectStateEntries(
                                            EntityState.Added
                                           | EntityState.Deleted
                                           | EntityState.Modified
                                           | EntityState.Unchanged)
                                  where entry.EntityKey != null
                                  select entry.Entity).ToList();

context.Refresh(RefreshMode.StoreWins, refreshableObjects);

var refreshableObjects = myDbContext.ChangeTracker.Entries().Select(c=>c.Entity).ToList();
context.Refresh(RefreshMode.StoreWins, refreshableObjects);

//Search
Box box = dbContext.Boxes.FirstOrDefault(x => x.BoxId == 45);

//breakpoint here, change Name of Box by sql management studio

//Refresh
var context = ((IObjectContextAdapter)dbContext).ObjectContext;
context.Refresh(System.Data.Entity.Core.Objects.RefreshMode.StoreWins, box);

//Check refresh and if it is in context
box = dbContext.Boxes.FirstOrDefault(x => x.BoxId == 45);