AwsomeWPF/Awesomness.GUI/ViewModels/MainViewModel.cs

using Awesomeness.Core;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Awesomeness.GUI.ViewModels;

partial class MainViewModel : ObservableObject
{
    private Person scratchPerson;
    private Person? selectedPerson;
    private CatalogOfPeople catalog;
    public ObservableCollection<string> AvailableNames { get; set; }
    public MainViewModel()
    {
        scratchPerson = new Person();
        catalog = new CatalogOfPeople();
        AvailableNames = new ObservableCollection<string>();

        AvailableNames.Add("Bullshit");
        AvailableNames.Add("Another Crap");
    }

    [ObservableProperty]
    [NotifyCanExecuteChangedFor(nameof(ResetNameCommand))]
    private string firstName = String.Empty;

    [RelayCommand(CanExecute = nameof(CanResetName))]
    private void ResetName()
    {
        FirstName = String.Empty;
    }

    private bool CanResetName()
    {
        return FirstName != String.Empty;
    }

    [RelayCommand]
    private void SetName()
    {
        scratchPerson.FirstName = FirstName;
    }

    [RelayCommand]
    private void GetName()
    {
        FirstName = scratchPerson.FirstName;
    }
    [RelayCommand]
    private void AddNameToCatalog()
    {
        AvailableNames.Add("Kastöga");
    }
}