/// <summary>
/// Merge paging
/// </summary>
/// <typeparam name="TEntity">Entity type</typeparam>
/// <param name="originalPaging">Original paging</param>
/// <param name="query">Query object</param>
/// <returns>Return the newest data paging</returns>
public static IPaging <TEntity> MergePaging <TEntity>(IPaging <TEntity> originalPaging, IQuery query) where TEntity : BaseEntity <TEntity>, new()
{
if (originalPaging == null)
{
originalPaging = Pager.Empty <TEntity>();
}
var totalCount = originalPaging.TotalCount;
var dataCount = originalPaging.Count();
var datas = Merge(originalPaging, query, true);
var newDataCount = datas.Count;
var diffCount = newDataCount - dataCount;
totalCount += diffCount;
if (newDataCount > originalPaging.PageSize)
{
datas = datas.Take(originalPaging.PageSize).ToList();
}
return(Pager.Create <TEntity>(originalPaging.Page, originalPaging.PageSize, totalCount, datas));
}
/// <summary>
/// merge paging
/// </summary>
/// <typeparam name="ET"></typeparam>
/// <param name="originPaging">origin paging</param>
/// <param name="query">query</param>
/// <returns></returns>
public static IPaging <ET> MergePaging <ET>(IPaging <ET> originPaging, IQuery query) where ET : BaseEntity <ET>
{
if (originPaging == null)
{
originPaging = Paging <ET> .EmptyPaging();
}
var totalCount = originPaging.TotalCount;
var dataCount = originPaging.Count();
var datas = Merge(originPaging, query, true);
var newDataCount = datas.Count;
var diffCount = newDataCount - dataCount;
totalCount += diffCount;
if (newDataCount > originPaging.PageSize)
{
datas = datas.Take(originPaging.PageSize).ToList();
}
return(new Paging <ET>(originPaging.Page, originPaging.PageSize, totalCount, datas));
}
