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4/8/2010

This macro creates a transparent version of an item image within an existing header control.

Syntax 

#define Header_CreateDragImage(
hwnd, 
i) \
			(HIMAGELIST)SNDMSG((
hwnd), HDM_CREATEDRAGIMAGE, (WPARAM)
i )

Parameters

hwnd

Handle to a header control.

i

Zero-based index of the item within the header control. The image assigned to this item is used as the basis for the transparent image.

Return Value

Returns a handle to an image list that contains the new image as its only element.

Requirements

Header commctrl.h
Windows Embedded CE Windows CE 2.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also