using System.Collections.ObjectModel; using System.Net; namespace Sandbox.ViewModels; public partial class MainWindowViewModel : ViewModelBase { public ObservableCollection Items { get; set; } public MainWindowViewModel() { Items = new ObservableCollection() { new DataGridItem() { Name = "John Doe", Age = 42 }, new DataGridItem() { Name = "Jane Doe", Age = 39 }, new DataGridItem() { Name = "Sammy Doe", Age = 13 }, new DataGridItem() { Name = "Barry Doe", Age = 7 }, new DataGridItem() { Name = "Molly Doe", Age = 5 }, }; } } public class DataGridItem { public string? Name { get; set; } public int Age { get; set; } public IPAddress? Address { get; set; } }