TCustomTreeView.BorderWidth property
Width of the line drawn as a border around the control.
Declaration
property BorderWidth: default 0;Description
The default value for the property is 0 in TCustomTreeView. Changing the value for the property causes a CM_BORDERCHANGED control message to be performed.
BorderWidth is used when a tree node in Items calculates its display rectangle. It provides the value for the Left member in the TRect instance. It is used when expand/collapse indicators are displayed for the control. It is also used when the bounds rectangle for the Editor on the control is calculated.
See also
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.
