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

TCustomTreeView.ExpandSignWidth

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

Declaration

Source position: comctrls.pp line 3743

public property TCustomTreeView.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

TCustomTreeView.ExpandSignType

  

Sets the drawing style for the expand / collapse (fold/unfold) indicators for tree nodes.

TCustomTreeView.ExpandSignSize

  

Size of the expand / collapse (fold / unfold) indicators for tree nodes.

TCustomTreeView.DoPaintNode

  

Renders the specified tree node to the canvas for the control.

TTreeViewExpandSignType

  

Represents symbols types used for expanded or collapsed tree nodes.


Version 3.2 Generated 2024-02-25 Home