TacTreeView

TacTreeView component
Hierarchy Properties Methods Events

Overview

The acTreeView is the slightly improved standard TreeView control, which allows to mark out some certain node with bold text, color, background, frame around the node, and small picture at the right side (see screenshot below). Though, In general, this control intended for those who still develop the apps using Delphi 2/3 or BCB 1/3. The acTreeView compatible with any 32-bit Delphi/BCB versions, but supports ALL features of TTreeView for Delphi 5/6, plus the possibility to choose custom cursor images for non-client parts of TreeView control — border, horizontal and vertical scroll bars.

new! Added methods that able very qucikly find the node or its absolute index in the TreeView with big number of items, can save the nodes structure to the file or registry.

Additional / improved properties

AlwaysExpandRoot

whether all root (top-level) nodes should be always expanded and never collapsed on mouse click;

AlwaysFullExpand

whether ALL nodes should be always expanded and never collapsed on mouse click;

AutoExpand

specifies whether the nodes in the tree view automatically expand and collapse depending on the selection;

BoldItem

set of properties used to mark out some certain node;

Cursors

specifies the cursor images for some non-client parts of TreeView control. You can choose custom cursors for border of TreeView and for horizontal / vertical scrollbars;

HotTrack

specifies whether list items are highlighted when the mouse passes over them;

RowSelect

specifies whether the entire row of the selected item is highlighted;

ToolTips

specifies whether the items in the tree view have tooltips.

Events

OnBoldItemBeforeSwitch

occurs before the marked out "bold" node index become changed;

OnBoldItemSwitched

notifies about successful switching of the "bold" mark from one node to another;

OnMouseEnter