//Delete an existing entity from the model
public void Delete <T>(T entity) where T : class
{
//var table = _service.GetTable<T>();
//table.DeleteOnSubmit(_entity);
object originalItem;
EntityKey key = _service.CreateEntityKey(typeof(T).Name, entity);
if (_service.TryGetObjectByKey(key, out originalItem))
{
_service.DeleteObject(originalItem);
}
//_service.CreateObjectSet<T>().DeleteObject(_entity);
}
public bool SaveChanges(System.Data.Objects.ObjectContext dataContext)
{
if (dataContext != null && this.TowarGuid != Guid.Empty)
{
if (this.EntityState == System.Data.EntityState.Detached)
{
dataContext.AddObject("Magazyn_StanyMagazynowe", this);
}
dataContext.SaveChanges();
dataContext.Refresh(System.Data.Objects.RefreshMode.StoreWins, this);
return(true);
}
if (this.EntityState == System.Data.EntityState.Added)
{
dataContext.DeleteObject(this);
}
return(false);
}