I\'ve little question to ask.
Let\'s say I\'ve written an ellipse on pictureBox, then clicked a button. I want pictureBox to refresh itself.
I\'ve tried
Have you tried PictureBox.Update(); ? Or try something like this http://msdn.microsoft.com/en-us/library/system.windows.forms.picturebox.image.aspx
PictureBox.Update();
Try the method PictureBox.Refresh() (inherited from Control).
Control