AddIcoListView

Private Type LVCOLUMN
mask As Long
fmt As Long
cx As Long
pszText As String
cchTextMax As Long
iSubItem As Long
iImage As Long
iOrder As Long
End Type
Declare Function SendMessageColumn Lib "user32" _
Alias "SendMessageA"(ByVal hWnd As Long, _
ByVal Msg As Long, ByVal wParam As Long, _
lParam As Any) As Long
Const LVM_FIRST = &H1000
' 'ListView Column Header constants

Const LVCF_FMT = &H1
Const LVCF_WIDTH = &H2
Const LVCF_TEXT = &H4
Const LVCF_SUBITEM = &H8
Const LVCF_IMAGE = &H10
Const LVCF_ORDER = &H20
' '

Const LVCFMT_LEFT = &H0
Const LVCFMT_RIGHT = &H1
Const LVCFMT_CENTER = &H2
Const LVCFMT_JUSTIFYMASK = &H3
Const LVCFMT_IMAGE = &H800
Const LVCFMT_BITMAP_ON_RIGHT = &H1000
Const LVCFMT_COL_HAS_IMAGES = &H8000
'Inputs:LView is a ListView control

'Column is a ColumnHeader in that control

'Img is a ListImage in a ImageList control attached to the ListView

'_________________________________________________________

Public Sub ColumnHeaderSetIcon(LView As ListView, Column As ColumnHeader, _
Img As ListImage)
Dim col As LVCOLUMN
Dim ret As Long
col.mask = LVCF_FMT Or LVCF_IMAGE
col.fmt = LVCFMT_LEFT Or LVCFMT_IMAGE Or LVCFMT_COL_HAS_IMAGES
col.iImage = Img.Index - 1
ret = SendMessageColumn(LView.hWnd, LVM_FIRST + 26, Column.Index - 1, col)
End Sub