crosslangdevstudio/ViewModels/TabItemViewModel.cs

using System;
using System.Collections.ObjectModel;
using CommunityToolkit.Mvvm.ComponentModel;

namespace CrossLangDevStudio.ViewModels;

public partial class TabItemViewModel : ObservableObject
{
    [ObservableProperty]
    private string _header = "";

    public ViewModelBase? Body { get; set; }


    public override string ToString() => Header;

    public void Save()
    {
        if (Body is ISavable savable)
        {
            savable.Save();
        }
    }
}