public static void UpdateBitmap(this Visual visual, Bitmap bitmap, VisualStyle style)
{
var gfx = Graphics.FromImage(bitmap);
gfx.Clear(Color.Transparent);
gfx.SmoothingMode = SmoothingMode.AntiAlias;
gfx.TextRenderingHint = TextRenderingHint.AntiAlias;
var ctx = new GraphicsContext(gfx, style);
visual.Render(ctx, new VBox(bitmap.Size));
}
protected override void OnPaint(PaintEventArgs pe)
{
base.OnPaint(pe);
if (_visual != null)
{
pe.Graphics.SmoothingMode = SmoothingMode.AntiAlias;
var ctx = new GraphicsContext(pe.Graphics, VisualStyle.Default);
_visual.Render(ctx, _size);
}
}
public static Bitmap ToBitmap(this Visual visual, Size size,
PixelFormat pixelFormat, VisualStyle style)
{
var result = new Bitmap(size.Width, size.Height, pixelFormat);
var gfx = Graphics.FromImage(result);
gfx.SmoothingMode = SmoothingMode.AntiAlias;
gfx.TextRenderingHint = TextRenderingHint.AntiAlias;
var ctx = new GraphicsContext(gfx, style);
visual.Render(ctx, new VBox(size));
return(result);
}
