Picture box lose drawing after reloading

Question

I currently working with PictureBox and facing one problem.

First, I have drawn one ellipse on the PictureBox.

It draws nicely on the picture box.

But when I minimizing the form and reload it again then the ellipse drawn on PictureBox have bin disappear.

Any one can suggest remedy for this problem…

Thanks……..

Regards, Pritesh Patel

Answer 1

The Graphics object in .NET is not retained-mode, so you need to draw your ellipse within the Paint event for the object, in your case the picture box.