/// <summary> /// Get a page with an array of leases within the specified filters. /// Note that the 'researchFilter' will control the 'page' and 'quantity'. /// </summary> /// <param name="filter"></param> /// <returns></returns> public Paged <PimsResearchFile> GetPage(ResearchFilter filter) { filter.ThrowIfNull(nameof(filter)); if (!filter.IsValid()) { throw new ArgumentException("Argument must have a valid filter", nameof(filter)); } var skip = (filter.Page - 1) * filter.Quantity; var query = this.Context.GenerateResearchQuery(filter); var items = query .Skip(skip) .Take(filter.Quantity) .ToArray(); return(new Paged <PimsResearchFile>(items, filter.Page, filter.Quantity, query.Count())); }