private void ResetImage()
{
int w = int.Parse(width.Text);
int h = int.Parse(height.Text);
if (w <= 0)
{
w = 1; width.Text = "1";
}
if (h <= 0)
{
h = 1; height.Text = "1";
}
r = new Rectangle(0, 0, w, h);
bitmap = new Bitmap(w, h, PixelFormat.Format24bppRgb);
g = Graphics.FromImage(bitmap);
g.Clear(Color.White);
copy = (GraphControl)graph.Clone();
copy.Parent = picture;
copy.Visible = false;
copy.Bounds = r;
lock (copy) {
copy.Bar = progressBar;
copy.xLabel = null; copy.yLabel = null;
copy.Model.Invalidated += new GraphModel.InvalidateEventHandler(CopyNotify);
g.SmoothingMode = SmoothingMode.AntiAlias;
copy.PaintGraph(g);
picture.Image = bitmap;
}
}