一个基础的窗口分割的例子，用两个列表控件和一个picturebox实现的-A basic example of split window, with two list control and a picturebox to achieve

实现PictureBox图像和图像文件的拖放，并实现了窗口随着Picture控件改变大校程序可以把其它窗口中的图像拖放至本程序的窗口中显示，注意，暂不支持网页上的图像拖放，拖放了也不会显示。-Achieve PictureBox drag and drop images and image files, and to achieve a change in the window with the Picture control procedures colonel other windows c