/// <summary>
/// 动态生成和成员目相同的逻辑表达式并用And关联起来
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="members">实体成员</param>
/// <param name="logic">逻辑关系</param>
/// <param name="matchValue">匹配值</param>
/// <returns></returns>
public static Expression <Func <T, bool> > ParseAnd <T>(string[] members, LogicEnum logic, string matchValue)
{
var where = WhereExtension.Parse <T>(members.FirstOrDefault(), logic, matchValue);
members.Skip(1).ToList().ForEach(member => where = where.And(WhereExtension.Parse <T>(member, logic, matchValue)));
return(where);
}
/// <summary>
/// 动态生成和匹配参数数目相同的逻辑表达式并用Or关联起来
/// </summary>
/// <typeparam name="T">实体类型</typeparam>
/// <param name="member">实体成员</param>
/// <param name="logic">逻辑关系</param>
/// <param name="matchValues">匹配值</param>
/// <returns></returns>
public static Expression <Func <T, bool> > ParseOr <T>(string member, LogicEnum logic, params string[] matchValues)
{
var where = WhereExtension.Parse <T>(member, logic, matchValues.FirstOrDefault());
matchValues.Skip(1).ToList().ForEach(value => where = where.Or(WhereExtension.Parse <T>(member, logic, value)));
return(where);
}