Tree belongs to the "Widgets" category and it has different look in various UI themes.

UI Theme:

Hand Drawing

Wire Frame

Windows XP

MAC OS X

Window 7

Legend

Tree_hand

Tree_wire

Tree_XP

Tree_Mac

Tree_Win7

Tree can store data with hierarchy.  To change the data in tree, just double click the Tree element.  There are two editing modes, the default one is to edit data node by node.  In this editing mode, you can add/remove node, change node height or expand/collapse certain nodes.

tree_edit_node_mode

If you click the table_edit_free button on left top corner, you will enter the second editing mode, which allows you to edit the data for the entire tree.  In this mode, each row in the editing area is for one  node in the tree.

tree_free_mode

Tree is a container element, and each node of Tree can serve as a container.  You can embed elements into any node of the tree.  The embedded element will be place at the left inside the node, and you can drag to relocate it within the tree node.

tree_embedded_relocate

Element Specific Facilities

Tree_fac

1.Background color
2.Alternate row background color
3.Set fill opacity with number
4.Set fill opacity with slider
5.Font of the text
6.Font size
7.Text color
8.Select previous note
9.Select next note
10.Set note height ( in pixels )
11.Show / hide tree border
12.Show / hide indent lines
13.Show / hide tree default icons
14.Set indent for each level ( in pixels )
15.Whether to paint lines and small collapse/expand buttons for root nodes
16.Change icon for selected node
17.18. Change state for the tree

Element Events

Element Clicked, Element Double-Clicked, Element Right-Clicked, Element Initialized, Element Hidden, Mouse Over, Mouse Out, Mouse Move, Mouse Down, Mouse Up, Global Mouse Move, Global Mouse Down, Global Mouse Up, Key Down, Key Up, Custom Event, Selection Changed

Element Actions

Change Visibility, Change Location, Change State, Set Selected Index

Element Properties

Id, X Coordinate, Y Coordinate, Width, Height, Visible, Note

Index of the Selected Tree Item