TreeView creation process

A TreeView DataWindow has multiple levels, each of which is a node in the TreeView. You use the TreeView wizard to create a TreeView DataWindow, but the wizard produces a DataWindow that includes only the top level of the TreeView.

Creating a complete TreeView DataWindow involves three steps:

  1. Using the TreeView DataWindow wizard to create the top level (level 1) of the TreeView DataWindow.

  2. Using the DataWindow painter to add additional levels to the TreeView DataWindow.

  3. Setting TreeView DataWindow properties to customize the TreeView style.

For information about adding and deleting TreeView levels, see “Adding and deleting TreeView levels”. For information about setting properties in the DataWindow painter, see “Setting properties for the TreeView DataWindow”.

You can use TreeView DataWindow methods to expand and collapse TreeView nodes, and you can write code for TreeView DataWindow events that are fired when a node is expanded or collapsed. For detailed information about using TreeView DataWindow properties, methods, and events, see the DataWindow Reference or the online Help.