public void SetTileSource(ITileSource source)
{
_tileSource = source;
_tileCache.Clear();
_fetcher.DataChanged -= FetcherOnDataChanged;
_fetcher.AbortFetch();
_fetcher = new Fetcher <Image>(_tileSource, _tileCache);
_fetcher.DataChanged += FetcherOnDataChanged;
_fetcher.ViewChanged(_viewport.Extent, _viewport.Resolution);
_invalid = true;
}
public void SetTileSource(ITileSource source)
{
_fetcher.DataChanged -= FetcherOnDataChanged;
_fetcher.AbortFetch();
_tileSource = source;
_viewport.CenterX = source.Schema.Extent.CenterX;
_viewport.CenterY = source.Schema.Extent.CenterY;
_viewport.UnitsPerPixel = Math.Max(source.Schema.Extent.Width / ActualWidth, source.Schema.Extent.Height / ActualHeight);
_tileCache.Clear();
_fetcher = new Fetcher <Image>(_tileSource, _tileCache);
_fetcher.DataChanged += FetcherOnDataChanged;
_fetcher.ViewChanged(_viewport.Extent, _viewport.UnitsPerPixel);
_invalid = true;
}