窗口右侧的浮动工具栏，基于VB6.0实现，用到了窗体贴图的原理和技巧，因此这是个值得借鉴的亮点。工具栏在软件窗体设计中也是经常碰到的问题，因此本源码还是有一定参考价值的。-Floating toolbar window on the right, based on VB6.0 realize the principles and techniques used in the form of maps, so it is worth learning highlights. Form Design toolbar software is also frequently encountered problems, so the source or have some reference value.