I'm trying to use the `ColorEditor` class, according to Microsoft it's located in `System.Drawing.Design`: 

<http://msdn.microsoft.com/en-us/library/system.drawing.design.coloreditor.aspx>, 

however despite using that namespace the compiler says 

> 
> it can't find `ColorEditor`, I checked myself in `System.Drawing.Design` and found it wasn't there.
> 
> 
> 

Any ideas?