This article is an elementary tutorial that shows you how you can have auto-completing combo-boxes in your Managed C++ programs. Of course it wouldn t be much of a difficulty to convert the code straight to C# or VB .NET. The technique described in t

基于mfc用bresenham算法画的直线，可以用鼠标拖动，预览直线。-on mfc use bresenham paint line-Based mfc with bresenham algorithm painting a straight line, you can use the mouse to drag the preview straight line.-On mfc use bresenham paint line

用DDA算法生成任意斜率的直线 用中点算法生成直线段，线型采用点画线型-Using DDA algorithm to generate arbitrary slope of the straight line Production line segment with the midpoint algorithm, linear by linear point