#K$ STEREO Custom Controls
The STEREO Custom Controls (TStereoButton and TStereoSpeaker) are part of the User-Installabel help demo.  For more information, see USERHELP.WRI, located in \DELPHI\DEMOS\USERHELP.

#K$B TStereoButton
The TStereoButton class is a push button which provides a two-state switch (on/off) by displaying a “light” indicating which state the button is in.
See also:
IsOn property
OnColor property
OffColor property

#K$B TStereoSpeaker
Perhaps the most useless control yet designed, the TStereoSpeaker control simply plays a Wave file when clicked.
See also:
WaveFile property

#K$B IsOn property
property IsOn: Boolean;
The IsOn property is used to query or set the state of TStereoButton.  When this property is True the button light is drawn using OnColor, and when InOn is False, the light is drawn using OffColor.
See also:
OnColor property
OffColor property

#K$B OnColor property
The OnColor property contains the color used to draw the TStereoButton light when its IsOn property is True.

#K$B OffColor property
The OffColor property contains the color used to draw the TStereoButton light when its IsOn property is False.

#K$B WaveFile property
This property defines the filename for the TStereoSpeaker.