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TCustomTreeView.ExpandSignWidth property

Member of TCustomTreeViewpublicIn unit ComCtrls

Width of the lines drawn for the expand/collapse indicator when using the tvestAngleBracket drawing style.

Declaration

pascal
property ExpandSignWidth: Integer read FExpandSignWidth write SetExpandSignWidth default 2;

Description

ExpandSignWidth is relevant when ExpandSignType is set to tvestAngleBracket. It contains the line width used to draw the chevron symbol on the expand / collapse indicator for a tree node. It is not needed or used for other drawing styles in ExpandSignType.

The default value for the property is 2 (pixels). Changing the value for the property causes the control to be redrawn.

Use ExpandSignSize to set the overall width and height for an expand / collapse indicator drawn on the control.

See also

An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.