private void selectGRHFolderToolStripMenuItem_Click(object sender, EventArgs e) { GrhTilesetSelectForm form = new GrhTilesetSelectForm(); form.ShowDialog(); if (form.TilesetConfiguration != null) { _tilesetConfiguration = form.TilesetConfiguration; _tilesetConfiguration.GrhDatas.Sort((x, y) => ExtractNumber(x).CompareTo(ExtractNumber(y))); grhAtlasView1.TilesetConfiguration = _tilesetConfiguration; } }