How to take a screenshot of a Full Size window in C#

Question

I am trying to create an application in C#.net that captures the screenshot of the current active window including the area that has to be scrolled using scroll bars.I found

Answer 1

If you're trying to get content that's offscreen, then WM_PRINT may work. BitBlt assuredly will not.

See:

• MSDN description of WM_PRINT
• Window Contents Capturing using WM_PRINT Message