using examPrepare.Models; using System; using System.Collections.Generic; using System.ComponentModel; using System.Linq; using System.Text; using System.Threading.Tasks; namespace examPrepare.ViewModels { public class OrderViewModel : INotifyPropertyChanged { private List _products = new List(); public List Products { get { return _products; } set { _products = value; OnPropertyChanged("Products"); } } public string orderNumber { get; set; } = String.Empty; public OrderViewModel() { } public event PropertyChangedEventHandler PropertyChanged; protected void OnPropertyChanged(string propertyName) { PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); } } }