TCustomTreeView.ExpandSignColor property

Declaration

property ExpandSignColor: TColor read FExpandSignColor write FExpandSignColor default clWindowFrame;

Description

ExpandSignColor is a TColor property with the color used to paint the expand / collapse indicators for tree nodes on the control. The default value for the property is clWindowFrame.

ExpandSignColor is used in the DoPaintNode method to render a TTreeNode instance with child node(s). It is assigned as the Pen color in Canvas, and controls the color of the lines drawn for the indicator. When ExpandSignType is set to tvestArrowFill, it is assigned as the Brush color in Canvas, and controls the fill color for the indicator.

See also

• DoPaintNode
• ExpandSignType
• HasChildren
• TTreeViewExpandSignType
• TColor
• TCustomControl.Canvas