using Microsoft.Toolkit.Mvvm.ComponentModel; using System; using System.Collections.Generic; using System.Collections.ObjectModel; using System.Linq; using System.Text; using System.Threading.Tasks; namespace FryPot_DosingSystem.Model { public class MaterialNames:ObservableObject { private static MaterialNames _instance; public static MaterialNames GetInstance=>_instance ?? (_instance = new MaterialNames()); public ObservableCollection Names { get; set; }=new ObservableCollection(); } }