private void ExecuteNavigateToTile(Tile tile)
        {
            var regionManager = _navigationService.Region.RegionManager;

            if (regionManager.Regions.ContainsRegionWithName(tile.TargetRegionName))
            {
                regionManager.RequestNavigate(tile.TargetRegionName, tile.NavigationUri);
            }
        }
 private bool CanExecuteNavigateToTile(Tile tile)
 {
     return tile != null;
 }
 public TileEventArgs(Tile tile)
 {
     Tile = tile;
 }