How to fix scrollbars when the window or container is resized?

Question

Currently in my application I am using the HScrollBar and VScrollBar for panning around in a large image. The part of the image that is shown is based on the scrollbar\'s Va

Answer 1

Use something like this:

HScrollBarObject.SetStyle(ControlStyles.ResizeRedraw, true);

Answer 2

Try calling the scrollbar's Invalidate() method in the form's resize event handler:
http://msdn.microsoft.com/en-us/library/system.windows.forms.control.invalidate.aspx

That should cause it to redraw correctly after the form is resized.