TTMSFNCGraphics.DrawExpanderButton Method

Renders a native-style expander (tree node) button within ARect (TRectF).

API unit family: TMSFNCGraphics Declaring type: TTMSFNCGraphics

Overloads

Overload 1

Renders a native-style expander (tree node) button within ARect (TRectF).

procedure DrawExpanderButton(ARect: TRectF; AState: TTMSFNCGraphicsExpanderState = gesExpanded; ADown: Boolean = False; AFocused: Boolean = False; AEnabled: Boolean = True; AAdaptToStyle: Boolean = True; AScaleFactor: Single = 1.0); overload; virtual;

Parameters

Name	Description
ARect	Bounding rectangle for the expander button.
AState	Expand or collapse state to render. Default is gesExpanded.
ADown	When True, the button is drawn in the pressed state. Default is False.
AFocused	When True, the button is drawn with a focus indicator. Default is False.
AEnabled	When True, the button is drawn in the enabled state. Default is True.
AAdaptToStyle	When True, the button colors adapt to the active VCL/FMX style. Default is True.
AScaleFactor	DPI scale factor applied to glyph sizing. Default is 1.0.

Overload 2

Renders a native-style expander (tree node) button within ARect (TRect).

procedure DrawExpanderButton(ARect: TRect; AState: TTMSFNCGraphicsExpanderState = gesExpanded; ADown: Boolean = False; AFocused: Boolean = False; AEnabled: Boolean = True; AAdaptToStyle: Boolean = True; AScaleFactor: Single = 1.0); overload; virtual;

Parameters

Name	Description
ARect	Bounding rectangle for the expander button, in integer pixels.
AState	Expand or collapse state to render. Default is gesExpanded.
ADown	When True, the button is drawn in the pressed state. Default is False.
AFocused	When True, the button is drawn with a focus indicator. Default is False.
AEnabled	When True, the button is drawn in the enabled state. Default is True.
AAdaptToStyle	When True, the button colors adapt to the active VCL/FMX style. Default is True.
AScaleFactor	DPI scale factor applied to glyph sizing. Default is 1.0.