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TVM_CREATEDRAGIMAGE (Compact 2013)

  • Artículo

3/28/2014

This message creates a dragging bitmap for the specified item in a tree view control, creates an image list for the bitmap, and adds the bitmap to the image list. An application can display the image when dragging the item by using the image list functions. You can send this message explicitly or by using the TreeView_CreateDragImage macro.

Syntax

TVM_CREATEDRAGIMAGE wParam = 0; 
    lParam = (LPARAM)(HTREEITEM) hitem;

Parameters

  • hitem
    Handle to the item that receives the new dragging bitmap.

Return Value

The handle to the image list to which the dragging bitmap was added indicates success. NULL indicates failure.

Requirements

Header

commctrl.h

See Also

Reference

Tree View Controls Messages
ImageList_Add
ImageList_Create
SendMessage
TreeView_CreateDragImage