using FreeSql.Internal.Model; using System; using System.Collections.Generic; using System.Linq; using System.Threading.Tasks; namespace restful { public class PagingInfo : BasePagingInfo { /// /// 无参构造函数 /// public PagingInfo() { } /// /// 当前为第1页,每页大小的构造函数 /// /// public PagingInfo(int pageSize) { PageNumber = 1; PageSize = pageSize; } /// /// 带当前页和每页大小的构造函数 /// /// /// public PagingInfo(int pageNumber, int pageSize) { PageNumber = pageNumber; PageSize = pageSize; } /// /// 当前有多少页【只读】 /// public long PageCount => PageSize == 0 ? 0 : (Count + PageSize - 1) / PageSize; /// /// 是否有上一页【只读】 /// public bool HasPrevious => PageNumber > 1 && PageNumber <= PageCount; /// /// 是否有下一页【只读】 /// public bool HasNext => PageNumber < PageCount; /// /// 是否在第一页【只读】 /// public bool IsFrist => PageNumber == 1; /// /// 是否在最后一页【只读】 /// public bool IsLast => PageNumber == PageCount; } }