GSS2Rework/GSS2/ViewModels/MainViewModel.cs

using Avalonia.Controls;

using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;

using GSS2.UI.Core.Services;
using GSS2.UI.Core.ViewModels;

namespace GSS2.ViewModels;

public partial class MainViewModel : ViewModelBase
{
    private Control? _amineContentAnalysisView = null;

    private readonly NavigationService _navigationService;
    private readonly DependencyInjectionViewLocator _viewLocator;

    [ObservableProperty] public partial AmineContentViewModel AmineContentAnalysisViewModel { get; set; }

    public MainViewModel(
        NavigationService navigationService,
        DependencyInjectionViewLocator viewLocator,
        AmineContentViewModel amineContentAnalysisViewModel
    )
    {
        _navigationService = navigationService;
        _viewLocator = viewLocator;

        AmineContentAnalysisViewModel = amineContentAnalysisViewModel;
    }

    [RelayCommand]
    public void NavigateToAmineContentAnalysis()
    {
        if (_amineContentAnalysisView is null)
            _amineContentAnalysisView = _viewLocator.Build(AmineContentAnalysisViewModel);
        if (_amineContentAnalysisView is not null)
            _navigationService.NavigateTo(_amineContentAnalysisView);
    }

    [RelayCommand] public void NavigateToColorimetricAnalysis() { }
    [RelayCommand] public void NavigateToGranulometricAnalysis() { }
}