HDN_TRACK
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4/8/2010
This message notifies a header control parent window the user is dragging a divider in the header control. It is sent in the form of a WM_NOTIFY message.
Syntax
HDN_TRACK phdr = (HD_NOTIFY FAR *) lParam;
Parameters
- phdr
Pointer to an NMHEADER structure that contains data about the header control and the item whose divider is dragged.
Return Value
TRUE ends tracking. FALSE continues tracking.
Requirements
| Header | commctrl.h |
| Windows Embedded CE | Windows CE 1.0 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
See Also
Reference
Header Controls Notifications
HDN_BEGINTRACK
HDN_ENDTRACK
WM_NOTIFY
NMHEADER