private void AddToGroup(SampleItem sample, TileGroup group)
        {
            var tile = new TileView()
            {
                Text  = sample.Name,
                Image = Properties.Resources.C1_WaterMark,
                Tag   = sample
            };

            tile.Click += (s, e) => _sideBar.SelectSample(sample);
            group.Tiles.Add(tile);
        }