public virtual IQueryable <TEntity> BuildQuery(Expression <Func <TEntity, bool> > filter = null, string includeProperties = "")
{
IQueryable <TEntity> query = DbEntitySet.AsNoTracking();
foreach (var include in includeProperties.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries))
{
query = query.Include(include);
}
if (filter != null)
{
query = query.Where(filter);
}
return(query);
}
