Drag & Drop in Grid Cell

[Gintaras]

Macro dialog QM_Grid drop files

Code:

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str dd=
;BEGIN DIALOG
;0 "" 0x90C80AC8 0x0 0 0 224 136 "Dialog"
;3 QM_Grid 0x56031041 0x200 0 0 224 110 "0[]A[]B"
;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 qmg3
if(!ShowDialog(dd &sub.DlgProc &controls)) ret


#sub DlgProc
function# hDlg message wParam lParam

sel message
,case WM_INITDIALOG
,QmRegisterDropTarget(id(3 hDlg) hDlg 16)
,
,case WM_QM_DRAGDROP
,QMDRAGDROPINFO& di=+lParam
,DlgGrid g.Init(di.hwndTarget)
,int iSub i=sub.LvItemFromPoint(g iSub)
,;out F"{i} {iSub}"
,foreach _s di.files
,,;out _s
,,g.CellSet(i iSub _s)
,,if(i>=0) i+1
,
,case WM_DESTROY
,case WM_COMMAND goto messages2
ret
;messages2
sel wParam
,case IDOK
,case IDCANCEL
ret 1


#sub LvItemFromPoint
function# hlv int&subItem

;Sends LVM_HITTEST and returns item index of listview item from mouse.

;subItem - receives subitem index.

LVHITTESTINFO ht
xm &ht.pt hlv 1
SendMessage(hlv LVM_SUBITEMHITTEST 0 &ht)
subItem=ht.iSubItem
ret ht.iItem