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Posted

Hello everyone!

I have two function WM_NOTIFY, the one use for restrict change column width on list view. Another one use for Vkey, left click, right click on list view items.

I found them in this great forum.

So, how i mix them to one function only?

Func _WM_NOTIFY_($hWnd, $iMsg, $wParam, $lParam)

    ; Get details of message
    Local $tNMHEADER = DllStructCreate($tagNMHEADER, $lParam)
    ; Look for header resize code
    $iCode = DllStructGetData($tNMHEADER, "Code")
    Switch $iCode
        Case $HDN_BEGINTRACKW
            ; Now get column being resized
            Local $iCol = DllStructGetData($tNMHEADER, "Item")
            If $iCol = 0 Or $iCol = 1 Then
                ; Prevent resizing
                Return True
            Else
                ; Allow resizing
                Return False
            EndIf
    EndSwitch

EndFunc
Func _WM_NOTIFY($hWnd, $iMsg, $wParam, $lParam)
    #forceref $hWnd, $iMsg, $wParam
    Local $hWndFrom, $iIDFrom, $iCode, $tNMHDR, $hWndListView, $tInfo
    $hWndListView = $hListView
    If Not IsHWnd($hListView) Then $hWndListView = GUICtrlGetHandle($hListView)

    $tNMHDR = DllStructCreate($tagNMHDR, $lParam)
    $hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
    $iIDFrom = DllStructGetData($tNMHDR, "IDFrom")
    $iCode = DllStructGetData($tNMHDR, "Code")
    Switch $hWndFrom
        Case $hWndListView
            Switch $iCode
                Case $LVN_KEYDOWN
                    $tStruct = DllStructCreate($tagNMLVKEYDOWN, $lParam)
                    $iKey = DllStructGetData($tStruct, "VKey")
                    Switch $iKey
                        Case 38 ;Up key
                        Case 40 ;Down key
                        Case 46 ;Delete key
                            _GUICtrlListView_DeleteItemsSelected($hListView)
                    EndSwitch
                Case $NM_CLICK ;Left click
                    ;MsgBox(0,"","")
                Case $NM_RCLICK ; Right click. Sent by a list-view control when the user clicks an item with the left mouse button
                    ListView_RClick()
                    Return 0
            EndSwitch
    EndSwitch
    $tNMHDR = 0
    $hWndFrom = 0
    $iIDFrom = 0
    $iCode = 0
    Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_NOTIFY

I tried mix them and failed, i do not know any solution for this.

Hope for yours help!

Thank so much!

Sorry for my English.

Posted

Hello,

I found solution, i do not know if it's right or not but it working for me.

It's here

Func _WM_NOTIFY($hWnd, $iMsg, $wParam, $lParam)
    #forceref $hWnd, $iMsg, $wParam
    Local $hWndFrom, $iIDFrom, $iCode, $tNMHDR, $hWndListView, $tInfo
    $hWndListView = $hListView
    If Not IsHWnd($hListView) Then $hWndListView = GUICtrlGetHandle($hListView)

    $tNMHDR = DllStructCreate($tagNMHDR, $lParam)
    $hWndFrom = HWnd(DllStructGetData($tNMHDR, "hWndFrom"))
    $iIDFrom = DllStructGetData($tNMHDR, "IDFrom")
    $iCode = DllStructGetData($tNMHDR, "Code")

    Switch $hWndFrom
        Case $hWndListView
            Switch $iCode
                Case $LVN_KEYDOWN
                    $tStruct = DllStructCreate($tagNMLVKEYDOWN, $lParam)
                    $iKey = DllStructGetData($tStruct, "VKey")
                    Switch $iKey
                        Case 38 ;Up key
                        Case 40 ;Down key
                        Case 46 ;Delete key
                            _GUICtrlListView_DeleteItemsSelected($hListView)
                    EndSwitch
                Case $NM_CLICK ;Left click
                    ;MsgBox(0,"","")
                Case $NM_RCLICK ; Right click. Sent by a list-view control when the user clicks an item with the left mouse button
                    ListView_RClick()
                    Return 0
            EndSwitch
        Case Else
            Local $tNMHEADER = DllStructCreate($tagNMHEADER, $lParam)
            ; Look for header resize code
            $iCode = DllStructGetData($tNMHEADER, "Code")
            Switch $iCode
                Case $HDN_BEGINTRACKW
                    ; Now get column being resized
                    Local $iCol = DllStructGetData($tNMHEADER, "Item")
                    If $iCol = 0 Or $iCol = 1 Then
                        ; Prevent resizing
                        Return True
                    Else
                        ; Allow resizing
                        Return False
                    EndIf
            EndSwitch
    EndSwitch
    $tNMHDR = 0
    $hWndFrom = 0
    $iIDFrom = 0
    $iCode = 0
    Return $GUI_RUNDEFMSG
EndFunc   ;==>WM_NOTIFY

Thanks for reading!

Sorry for my bad English.

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