树型视图控件的拖放研究

The Drag Drop Option of a Treeview Control

控件是构造Powerbuilder应用程序界面的基本部件，利用控件和程序代码可以实现界面的强大功能。介绍在Powerbuilder中用树型视图控件的拖放来实现数据窗口中数据的连动显示。

Controls are basic components of what build application program face.Using controls and pbscripts ,we can realize the powerful functions of application program.This paper mainly introduces how to use a treeview controls Drag Drop option to realize the records dynamic display in a datawindow control.