Custom Draw Values


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Custom Draw Values

Trackbar controls use the following values to identify a control's parts. One of these values is specified in the dwItemSpec member of the NMCUSTOMDRAW structure.

TBCD_CHANNEL Identifies the channel that the trackbar control's thumb marker slides along. This is the part of the control that the user moves.
TBCD_THUMB Identifies the trackbar control's thumb marker.
TBCD_TICS Identifies the tick marks that are displayed along the trackbar control's edge.

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TBCD_CHANNEL	Identifies the channel that the trackbar control's thumb marker slides along. This is the part of the control that the user moves.
TBCD_THUMB	Identifies the trackbar control's thumb marker.
TBCD_TICS	Identifies the tick marks that are displayed along the trackbar control's edge.