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4/8/2010

This message creates a transparent version of an item's image within an existing header control.

Syntax 

HDM_CREATEDRAGIMAGE 
wParam = (WPARAM) 
  (int) 
iIndex; 

lParam = 0;

Parameters

iIndex

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

lParam

Not used.

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 1.0 and later
Windows Mobile Windows Mobile Version 5.0 and later

See Also