拖放treeview中的项目

实现在一个属性结构中，任意的托拽节点。说明：节点的托拽不受援节点位置的层次限制-achieve an attribute structure, arbitrary drag nodes. Note : drag nodes Node location recipient is not the level of restrictions

树的节点一般是通过递归函数显示，此处是通过网络的逐级缓冲显示树的节点。-tree nodes is usually through a recursive function, here is the network gradually buffer tree nodes.

通过点击按钮实现把一棵树的节点复制到另一颗树。-By clicking on the button to achieve the one tree to another tree and the node copy.

vc++可视化编程，包括树形控件，压缩包里面的是源代码，可直接运行。-vc++ visual programming, including the tree controls, compressed packets inside the source code can be directly run.

说明：  一篇优秀的关于有效的自适应中值滤波器论文(An excellent thesis on effective Adaptive median filte)

CComboBox 弹出树状控件。包内为类文件，用时只需调用SetCustomPopupCtrl，然后就可以像操作CTreeCtrl一样操作CComboBox了。(CComboBox control pop-up tree. Package for the class file, simply call when SetCustomPopupCtrl, then the operation can operate CTreeCtrl as a CComboBox.)

一组漂亮的控件，包含XP风格控件、各种风格的Combobox、Edit、Listview、treeview等控件-a beautiful group of controls, including XP style controls, various styles of Combobox, Edit, ListView, so treeview controls

The search tree has a branching factor of 4. All edges have unit costs except those that go to states 5, 8 and 9 (cost 3). The node-counts given below include the start and the goal nodes (if you indicate otherwise and your answers are consistent then they will be accepted too).

用PowerBuilder编写的一个小程序，通过建立存储过程，从数据库中获得树图。-prepared by a small program, the process through the establishment of storage, database access from the tree.

此函数的功能是自定义控件，定义的是一个星星控件(programmed using VB.NET)