protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
if (metafile_ == null)
{
return;
}
var imageRectangle = Imaging.ImageRectangleFromSizeMode(
metafile_, ClientRectangle, sizeMode_, Padding);
e.Graphics.DrawImage(metafile_, imageRectangle);
}
private void Render()
{
lock (canvasLock_)
{
if (canvas_ == null)
{
return;
}
using (var graphics = Graphics.FromImage(canvas_))
{
var imageRectangle = Imaging.ImageRectangleFromSizeMode(
metafile_, new Rectangle(0, 0, canvas_.Width, canvas_.Height), sizeMode_, Padding);
graphics.DrawImage(metafile_, imageRectangle);
}
}
}