24 Jan 2011 by Sergey Alexandrovich Kryukov
I used to develop Workflow Designer few years ago (plus some components close in functionality, such as 2D CAD, plotting, etc.) -- it was Borland Delphi. Based on my experience, I would use WPF, but then you need .NET Framework 3.5 or 4.0.Please see my previous answer -- to this question: How...