public PagedDataResult <T> GetByIdsPaged <T>(IEnumerable <long> ids, IPagedDataRequest request)
where T : Entity
{
if (request.PageSize <= 0)
{
var items = this.GetByIds <T>(ids);
// return new PagedDataResult<T>(items, new PageData(0, items.Count(), 1, items.Count(), false));
return(new PagedDataResult <T>(items, PageData.GetUnpagedData(items.Count())));
}
else
{
// get the details...
var pages = Runtime.Current.GetPages(ids, request.PageSize);
IEnumerable <T> items = null;
if (request.PageNumber < pages.Count)
{
items = (IEnumerable <T>) this.EntityType.Persistence.GetByIds <T>(pages[request.PageNumber]);
}
else
{
items = this.EntityType.CreateCollectionInstance <T>();
}
// setup...
var data = new PageData(request.PageNumber, request.PageSize, pages.Count, ids.Count(), false);
return(new PagedDataResult <T>(items, data));
}
}
private static PagedDataResult <T> GetPageInternal <T>(this IEnumerable <T> items, IPagedDataRequest request)
{
if (request.PageSize > 0)
{
var pages = items.SplitIntoPages(request.PageSize);
if (request.PageNumber < pages.Count)
{
return(new PagedDataResult <T>(pages[request.PageNumber], new PageData(request.PageNumber, request.PageSize, pages.Count, items.Count(), false)));
}
else
{
return(new PagedDataResult <T>(new List <T>(), new PageData(request.PageNumber, request.PageSize, pages.Count, items.Count(), false)));
}
}
else
{
return(new PagedDataResult <T>(items, PageData.GetUnpagedData(items.Count())));
}
}