public MainViewModel(IRegionManager _regionManager, MainModel _model)
{
RegionManager = _regionManager;
Model = _model.AddTo(DisposeCollection);
Model.IsSelected.Skip(1).Subscribe(item =>
{
var param = new NavigationParameters();
param.Add(nameof(Sample), item.Sample);
RegionManager.RequestNavigate("ContentRegion", item.ViewName, param);
}).AddTo(DisposeCollection);
}
