protected static System.Data.Linq.EntitySet <TEntity> Detach <TEntity>(System.Data.Linq.EntitySet <TEntity> set, Action <TEntity> onAdd, Action <TEntity> onRemove)
where TEntity : LinqEntityBase
{
if (set == null || !set.HasLoadedOrAssignedValues)
{
return(new System.Data.Linq.EntitySet <TEntity>(onAdd, onRemove));
}
// copy list and detach all entities
var list = set.ToList();
list.ForEach(t => t.Detach());
var newSet = new System.Data.Linq.EntitySet <TEntity>(onAdd, onRemove);
newSet.Assign(list);
return(newSet);
}
protected static System.Data.Linq.EntitySet <TEntity> Detach <TEntity>(System.Data.Linq.EntitySet <TEntity> set, Action <TEntity> onAdd, Action <TEntity> onRemove)
where TEntity : LinqEntityBase
{
if (set == null || !set.HasLoadedOrAssignedValues)
{
return(new System.Data.Linq.EntitySet <TEntity>(onAdd, onRemove));
}
// make sure that no lazy loading happens.
System.Reflection.FieldInfo field = set.GetType().GetField("isLoaded", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
field.SetValue(set, true);
// copy list and detach all entities
var list = set.ToList();
list.ForEach(t => t.Detach());
var newSet = new System.Data.Linq.EntitySet <TEntity>(onAdd, onRemove);
newSet.Assign(list);
return(newSet);
}