[Overview][Constants][Types][Classes][Procedures and functions][Index] Reference for unit 'ComCtrls' (#lcl)

TCustomTreeView.GetNodeDrawAreaHeight

Gets the height for the usable drawing area on the tree view control.

Declaration

Source position: comctrls.pp line 3583

protected function TCustomTreeView.GetNodeDrawAreaHeight: Integer;

Function result

Calculated usable client height after borders are removed.

Description

Calculated using the ClientHeight and BorderWidth for the control. Used in the implementation of the EnsureNodeIsVisible method.