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Gets the height for the usable drawing area on the tree view control.
Source position: comctrls.pp line 3563
protected function TCustomTreeView.GetNodeDrawAreaHeight: Integer; |
Calculated usable client height after borders are removed.
Calculated using the ClientHeight and BorderWidth for the control. Used in the implementation of the EnsureNodeIsVisible method.
Version 3.2 | Generated 2024-02-25 | Home |