using System.Collections.Generic; using System.Linq; using XXCpzs.Models; namespace XXCpzs.Services { public class CustomerDataService { public static List Fruits { get; set; } = new List { }; public static List GetSearchResults(string queryString) { var normalizedQuery = queryString?.ToLower() ?? ""; return Fruits.Where(f => f.company.ToLowerInvariant().Contains(normalizedQuery) || f.contacts.ToLowerInvariant().Contains(normalizedQuery) || f.phone.ToLowerInvariant().Contains(normalizedQuery)).ToList(); } public static void AddItem(Customer item) { Fruits.Add(item); } } }