_bitmap.Dispose();
_bitmap = bitmap;
canvasView.InvalidateSurface();
});
描画
<source lang="csharp">
void canvasViewPaintSurface(Object sender, SKPaintSurfaceEventArgs e) { if (_bitmap == null) return; using var canvas = e.Surface.Canvas; canvas.Clear(); canvas.DrawBitmap(_bitmap, x:0, y:0); }
</source>
[[category: MAUI]]