Actually, this is not our RadTileList. However, it is pretty close to it. You can check this demo for a reference. You can organize the Tiles into groups - (like A-B, C-D) . Please check this help article, where you can find more information about how to group the tiles. as for the locking functionality - it can be achieved using RadTileList.TileReorderMode property as described in this help article.
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