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Is it possible to call Invalidate either directly or via a method in OnPaint or OnDraw. &nbsp;I receive an assertion error when I try. &nbsp;If I cannot please explain why. &nbsp;Thank you...<br />
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ERIK SUTCLIFFE &nbsp;
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Is it possible to call Invalidate either directly or via a method in OnPaint or OnDraw.  I receive an assertion error when I try.  If I cannot please explain why.  Thank you...

ERIK SUTCLIFFE  

Invalidating the Window From OnPaint or OnDraw

Kernel and system programming is the process of creating the software necessary for a computer or device to function and operate other programs. Some operating systems (such as Microsoft Windows) are proprietary, but others, such as the various Linux distributions, are open source.