private void HandleTileReceived(object sender, TileReceivedEventArgs e)
{
var i = e.TileInfo.Index;
if (i.Level != _level)
{
return;
}
//System.Diagnostics.Debug.WriteLine("Tile received (Index({0}, {1}, {2}))", i.Level, i.Row, i.Col);
// some timed refreshes if the server becomes slooow...
if (_stopwatch.Elapsed.Milliseconds > 250 && !_tileFetcher.Ready())
{
_stopwatch.Reset();
MapFrame.Invalidate();
_stopwatch.Restart();
return;
}
var ext = ToBrutileExtent(MapFrame.ViewExtents);
if (ext.Intersects(e.TileInfo.Extent))
{
MapFrame.Invalidate(FromBruTileExtent(e.TileInfo.Extent));
}
}
private void HandleQueueEmpty(object sender, EventArgs empty)
{
_stopwatch.Reset();
MapFrame.Invalidate();
}