public static IQueryable <TModel> ApplyPaging <TModel>(this IQueryable <TModel> query, DataOptions options)
{
if (options.HasPaging())
{
if (options.Skip > 0)
{
query = query.Skip(options.Skip.Value).Take(options.Take.Value).Cast <TModel>();
}
else
{
query = query.Take(options.Take.Value).Cast <TModel>();
}
}
return(query);
}
public static DataListResponse <TModel> ToDataListResponse <TModel>(this IQueryable <TModel> query, DataOptions options)
{
var creator = new DataOptionsQueryCreator <TModel>(options);
query = query.ApplyFilter(options, creator);
if (options.HasPaging())
{
var totalCount = query.ToRowCountFutureValue();
query = query.ApplyOrder(options, creator);
query = query.ApplyPaging(options);
var items = query.ToFuture();
return(new DataListResponse <TModel>(items.ToList(), totalCount.Value));
}
else
{
query = query.ApplyOrder(options, creator);
var items = query.ToList();
return(new DataListResponse <TModel>(items, items.Count));
}
}
