Function Reference

GUICtrlCreateTreeView

Creates a TreeView control for the GUI.

GUICtrlCreateTreeView ( left, top [, width [, height [, style [, exStyle]]]] )

 

Parameters

left The left side of the control. If -1 is used then left will be computed according to GUICoordMode.
top The top of the control. If -1 is used then top will be computed according to GUICoordMode.
width [optional] The width of the control (default is the previously used width).
height [optional] The height of the control (default is the previously used height).
style [optional] Defines the style of the control. See GUI Control Styles Appendix.

default (-1) : $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS
forced style : $WS_TABSTOP
exStyle [optional] Defines the extended style of the control. See Extended Style Table.

 

Return Value

Success: Returns the identifier (controlID) of the new control.
Failure: Returns 0.

 

Remarks

To set or change information in the control see GUICtrlSet....

To combine styles with the default style use BitOr($GUI_SS_DEFAULT_TREEVIEW, newstyle,...).

 

Related

GUICtrlCreateTreeViewItem, GUICoordMode (Option), GUICtrlSet..., GUIGetMsg, GUICtrlRead

 

Example


#include <GUIConstants.au3>

GUICreate("My GUI with treeview", 350, 215)

$treeview       = GUICtrlCreateTreeView(6, 6, 100, 150, BitOr($TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS), $WS_EX_CLIENTEDGE)
$generalitem    = GUICtrlCreateTreeViewitem("General", $treeview)
GUICtrlSetColor(-1, 0x0000C0)
$displayitem    = GUICtrlCreateTreeViewitem("Display", $treeview)
GUICtrlSetColor(-1, 0x0000C0)
$aboutitem      = GUICtrlCreateTreeViewitem("About", $generalitem)
$compitem       = GUICtrlCreateTreeViewitem("Computer", $generalitem)
$useritem       = GUICtrlCreateTreeViewitem("User", $generalitem)
$resitem        = GUICtrlCreateTreeViewitem("Resolution", $displayitem)
$otheritem      = GUICtrlCreateTreeViewitem("Other", $displayitem)

$startlabel     = GUICtrlCreateLabel("TreeView Demo",190,90,100,20)
$aboutlabel     = GUICtrlCreateLabel("This little scripts demonstates the using of a treeview-control.", 190, 70, 100, 60)
GUICtrlSetState(-1, $GUI_HIDE)  ; Hides the "aboutlabel"-text during initialization
$compinfo       = GUICtrlCreateLabel("Name:" & @TAB & @ComputerName & @LF & "OS:" & @TAB & @OSVersion & @LF & "SP:" & @TAB & @OSServicePack, 120, 30, 200, 80)
GUICtrlSetState(-1, $GUI_HIDE)  ; Hides the "compinfo"-text during initialization

GUICtrlCreateLabel("", 0, 170, 350, 2, $SS_SUNKEN)
$togglebutton   = GUICtrlCreateButton("&Toggle", 35, 185, 70, 20)
$infobutton     = GUICtrlCreateButton("&Info", 105, 185, 70, 20)
$statebutton    = GUICtrlCreateButton("Col./Exp.", 175, 185, 70, 20)
$cancelbutton   = GUICtrlCreateButton("&Cancel", 245, 185, 70, 20)

GUICtrlSetState($generalitem, BitOr($GUI_EXPAND,$GUI_DEFBUTTON))    ; Expand the "General"-item and paint in bold
GUICtrlSetState($displayitem, BitOr($GUI_EXPAND,$GUI_DEFBUTTON))    ; Expand the "Display"-item and paint in bold

GUISetState ()
While 1
    $msg = GUIGetMsg()
    Select
        Case $msg = $cancelbutton Or $msg = $GUI_EVENT_CLOSE
            ExitLoop
    
        Case $msg = $togglebutton   ; Toggle the bold painting
            If BitAnd(GUICtrlRead($generalitem), $GUI_DEFBUTTON) Then
                GUICtrlSetState($generalitem, 0)
                GUICtrlSetState($displayitem, 0)
            Else
                GUICtrlSetState($generalitem, $GUI_DEFBUTTON)
                GUICtrlSetState($displayitem, $GUI_DEFBUTTON)
            EndIf
        
        Case $msg = $infobutton
            $item = GUICtrlRead($treeview)      ; Get the controlID of the current selected treeview item
            If $item = 0 Then
                MsgBox(64, "TreeView Demo", "No item currently selected")
            Else
                $text = GUICtrlRead($item, 1) ; Get the text of the treeview item
                If $text == "" Then
                    MsgBox(16, "Error", "Error while retrieving infos about item")
                Else
                    MsgBox(64, "TreeView Demo", "Current item selected is: " & $text)  ; $advmsg[0] contains the text and $advmsg[1] the state value of the treeview item
                EndIf
            EndIf
            
        Case $msg = $statebutton
            $item = GUICtrlRead($treeview)
            If $item > 0 Then
                $hItem = GUICtrlGetHandle($item)
                GuiCtrlSendMsg($treeview, $TVM_EXPAND, $TVE_TOGGLE, $hItem)
            EndIf
            
        ; The following items will hide the other labels (1st and 2nd parameter) and then show the 'own' labels (3rd and 4th parameter)
        Case $msg = $generalitem
            GUIChangeItems($aboutlabel, $compinfo, $startlabel, $startlabel)
        
        Case $msg = $aboutitem
            GUICtrlSetState ($compinfo, $GUI_HIDE)
            GUIChangeItems($startlabel, $startlabel, $aboutlabel, $aboutlabel)
            
        Case $msg = $compitem
            GUIChangeItems($startlabel, $aboutlabel, $compinfo, $compinfo)
    EndSelect
WEnd

GUIDelete()
Exit

Func GUIChangeItems($hidestart, $hideend, $showstart, $showend)
    Local $idx
    
    For $idx = $hidestart To $hideend
        GUICtrlSetState ($idx, $GUI_HIDE)
    Next
    For $idx = $showstart To $showend
        GUICtrlSetState ($idx, $GUI_SHOW)
    Next    
EndFunc