public override void OnClick()
        {
            var bruTileAboutBox = new BruTileAboutBox();
            bruTileAboutBox.ShowDialog(new ArcMapWindow(_application));

            //var fileCache = new FileCache(@"c:\aaa\tiles", "png");
            //var osmTileSource = new OsmTileSource();
            //var mxdoc = (IMxDocument)_application.Document;
            //var map = mxdoc.FocusMap;
            //var brutileCustomLayer = new BruTileCustomLayer(_application, osmTileSource,fileCache) {Name = "testlayer"};
            //map.AddLayer(brutileCustomLayer);
        }
 public override void OnClick()
 {
     var bruTileAboutBox = new BruTileAboutBox();
     bruTileAboutBox.ShowDialog(new ArcMapWindow(_application));
 }