Grid use one column of ICSV in grid, hide other columns

[Gintaras]

To hide a column, set its width to 0. But users can resize headers and unhide, unless you add style LVS_NOCOLUMNHEADER.
Function Grid1CsvColumn

Code:

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str dd=
;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 224 136 "Dialog"
;3 QM_Grid 0x56031041 0x200 0 0 132 110 "0x0,0,0,0x0,0x0[]A,100%,,[]B,0,7,"
;1 Button 0x54030001 0x4 116 116 48 14 "OK"
;2 Button 0x54030000 0x4 168 116 48 14 "Cancel"
;END DIALOG
;DIALOG EDITOR: "" 0x2040308 "*" "" "" ""

str controls = "3"
str qmg3x
qmg3x=
;test_1.txt         ,   c:\abc\test_1.txt
;test_2.txt         ,   c:\abc\subfolder\test_2.txt
if(!ShowDialog(dd &sub.DlgProc &controls)) ret


#sub DlgProc
function# hDlg message wParam lParam

sel message
,case WM_INITDIALOG
,case WM_DESTROY
,case WM_COMMAND goto messages2
ret
;messages2
sel wParam
,case IDOK
,case IDCANCEL
ret 1