/// <summary>
/// Make FreeSql.Select`1 source to FreeSqlPage collection.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="select"></param>
/// <param name="pageSize"></param>
/// <param name="limitedMemberCount"></param>
/// <param name="includeNestedMembers"></param>
/// <returns></returns>
public static PaginableFreeSqlQuery <T> CreatePageSet <T>(ISelect <T> select, int?pageSize = null, int?limitedMemberCount = null, bool?includeNestedMembers = null) where T : class
{
if (select == null)
{
throw new ArgumentNullException(nameof(select));
}
if (pageSize == null)
{
pageSize = PaginableSettingsManager.Settings.DefaultPageSize;
}
if (includeNestedMembers == null)
{
includeNestedMembers = false;
}
var size = pageSize.Value;
var realMemberCount = GetRealMemberCountFunc()(limitedMemberCount)(FreeSqlHelper.Count(select).AsInt32());
var realPageCount = GetRealPageCountFunc()(realMemberCount)(size);
return(limitedMemberCount.IsValid() && limitedMemberCount.HasValue
? new PaginableFreeSqlQuery <T>(select, size, realPageCount, realMemberCount, limitedMemberCount.Value, includeNestedMembers.Value)
: new PaginableFreeSqlQuery <T>(select, size, realPageCount, realMemberCount, includeNestedMembers.Value));
}
/// <summary>
/// Make queryable source to QueryablePage collection
/// </summary>
/// <typeparam name="T">element type of your queryable source</typeparam>
/// <param name="queryable">original queryable result</param>
/// <param name="pageSize">page size</param>
/// <param name="limitedMemberCount">limited member count</param>
/// <returns></returns>
public static PageableQueryable <T> CreatePageSet <T>(IQueryable <T> queryable, int?pageSize = null, int?limitedMemberCount = null)
{
if (queryable is null)
{
throw new ArgumentNullException(nameof(queryable));
}
pageSize ??= PageableSettingsManager.Settings.DefaultPageSize;
var size = pageSize.Value;
var realMemberCount = GetRealMemberCountFunc()(limitedMemberCount)(queryable.Count());
var realPageCount = GetRealPageCountFunc()(realMemberCount)(size);
return(limitedMemberCount.IsValid() && limitedMemberCount.HasValue
? new PageableQueryable <T>(queryable, size, realPageCount, realMemberCount, limitedMemberCount.Value)
: new PageableQueryable <T>(queryable, size, realPageCount, realMemberCount));
}
/// <summary>
/// Make enumerable result to EnumerablePage collection
/// </summary>
/// <typeparam name="T">element type of your enumerable result</typeparam>
/// <param name="enumerable">orgin enumerable result</param>
/// <param name="pageSize">page size</param>
/// <param name="limitedMemberCount">limited member count</param>
/// <returns></returns>
public static PaginableEnumerable <T> CreatePageSet <T>(IEnumerable <T> enumerable, int?pageSize = null, int?limitedMemberCount = null)
{
if (enumerable == null)
{
throw new ArgumentNullException(nameof(enumerable));
}
if (pageSize == null)
{
pageSize = PaginableSettingsManager.Settings.DefaultPageSize;
}
var size = pageSize.Value;
var realMemberCount = GetRealMemberCountFunc()(limitedMemberCount)(enumerable.Count());
var realPageCount = GetRealPageCountFunc()(realMemberCount)(size);
return(limitedMemberCount.IsValid() && limitedMemberCount.HasValue
? new PaginableEnumerable <T>(enumerable, size, realPageCount, realMemberCount, limitedMemberCount.Value)
: new PaginableEnumerable <T>(enumerable, size, realPageCount, realMemberCount));
}
/// <summary>
/// Make NHibernate QueryOver`1 source to NHibernatePage collection.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="queryOver"></param>
/// <param name="pageSize"></param>
/// <param name="limitedMemberCount"></param>
/// <returns></returns>
public static PaginableNhCoreQuery <T> CreatePageSet <T>(IQueryOver <T> queryOver, int?pageSize = null, int?limitedMemberCount = null)
{
if (queryOver == null)
{
throw new ArgumentNullException(nameof(queryOver));
}
if (pageSize == null)
{
pageSize = PaginableSettingsManager.Settings.DefaultPageSize;
}
var size = pageSize.Value;
var realMemberCount = GetRealMemberCountFunc()(limitedMemberCount)(NhQueryOverHelper.Count(queryOver));
var realPageCount = GetRealPageCountFunc()(realMemberCount)(size);
return(limitedMemberCount.IsValid() && limitedMemberCount.HasValue
? new PaginableNhCoreQuery <T>(queryOver, size, realPageCount, realMemberCount, limitedMemberCount.Value)
: new PaginableNhCoreQuery <T>(queryOver, size, realPageCount, realMemberCount));
}
/// <summary>
/// Make Dos.ORM Query`1 source to DosePage collection.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="query"></param>
/// <param name="pageSize"></param>
/// <param name="limitedMemberCount"></param>
/// <param name="additionalQueryFunc"></param>
/// <returns></returns>
public static PaginableDosQuery <T> CreatePageSet <T>(FromSection <T> query, int?pageSize = null, int?limitedMemberCount = null, Func <FromSection <T>, FromSection <T> > additionalQueryFunc = null) where T : Entity
{
if (query == null)
{
throw new ArgumentNullException(nameof(query));
}
if (pageSize == null)
{
pageSize = PaginableSettingsManager.Settings.DefaultPageSize;
}
var size = pageSize.Value;
var realMemberCount = GetRealMemberCountFunc()(limitedMemberCount)(DosHelper.Count(query));
var realPageCount = GetRealPageCountFunc()(realMemberCount)(size);
return(limitedMemberCount.IsValid() && limitedMemberCount.HasValue
? new PaginableDosQuery <T>(query, size, realPageCount, realMemberCount, limitedMemberCount.Value, additionalQueryFunc)
: new PaginableDosQuery <T>(query, size, realPageCount, realMemberCount, additionalQueryFunc));
}
