/// <summary>
/// 过滤
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="source">数据源</param>
/// <param name="criteria">查询条件</param>
public static IQueryable <T> Filter <T>(this IQueryable <T> source, ICriteria criteria) where T : class, IAggregateRoot
{
if (criteria == null)
{
return(source);
}
var predicate = criteria.GetPredicate();
if (predicate.IsEmpty())
{
return(source);
}
return(source.Where(predicate, criteria.GetValues()));
}
