Paint on panel allowing auto scroll

Question

I\'m implementing an application which want to draw lines in the panel. But the panel must be auto scrolled as it size can be expand at run time. The panel paint method I ha

Answer 1

I'll assume that "get crashes" doesn't actually mean that your code crashes. You'll need to offset the drawing by the scroll amount. That's easy to do:

private void panel1_Paint(object sender, PaintEventArgs e) {
  e.Graphics.TranslateTransform(panel1.AutoScrollPosition.X, panel1.AutoScrollPosition.Y);
  // etc
  //...
}