Copyright ® (1997-2013) EDMGROUP Pty Ltd - EZY Prolog Reference
back to GUI elements
EZY Prolog XTree control provides easy to use functionality for tree display and manipulation.
EZY Designer can be used to define complex control layout, which includes xtree view and parameters, such as interior (color, font), border size and etc.
Future versions of Xtree will support complex GUI objects inside tree nodes.
Automatic code generation:
EZY Prolog supports automatic code generation for Xtree control
mouse double click on tree node
selected menu item
Object exterior (font, colors)
Click here for Xtree sample. List of Xtree support functions
This small EZY Prolog program uses Xtree support functions for:
Change tree direction
Add, remove, insert node to the tree via pop-up menu
Minimum programming and coding required for tree control and maximum level of flexibility via programmed user call back predicate.
Copyright © 2003 EDMGROUP (Australia)