public async Task Delete(ICollection <T> entities)
{
foreach (var obj in entities)
{
EntityEntry dbEntity = Context.Entry(obj);
if (dbEntity.State != EntityState.Deleted)
{
dbEntity.State = EntityState.Deleted;
}
else
{
DBSet.Attach(obj);
}
}
await Task.Run(() => {
DBSet.RemoveRange(entities);
});
}
public IList <TEntity> DeleteAll(IEnumerable <TEntity> entities)
{
return(DBSet.RemoveRange(entities).ToList());
}