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private async void OnAddFamilyExecute()
{
    var family = new Family();

    // Note that we use the type factory here because it will automatically take care of any dependencies
    // that the FamilyWindowViewModel will add in the future
    var typeFactory = this.GetTypeFactory();
    var familyWindowViewModel = typeFactory.CreateInstanceWithParametersAndAutoCompletion<FamilyWindowViewModel>(family);
    if (await _uiVisualizerService.ShowDialog(familyWindowViewModel) ?? false)
    {
        Families.Add(family);
        UpdateSearchFilter();
    }
}

protected override async voidTask Initialize()
{
    var families = _familyService.LoadFamilies();
    Families = new ObservableCollection<Family>(families);

    UpdateSearchFilter();
}