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基 礎(chǔ) 函 數(shù) 參 考

GUICtrlCreateTreeViewItem

創(chuàng)建樹視圖項(xiàng)目(TreeViewItem)控件.

GUICtrlCreateTreeViewItem ( "文本", 控件 ID )

參 數(shù)

返 回 值

備 注

相 關(guān) 函 數(shù)

函 數(shù) 示 例

#include <GUIConstantsEx.au3>
#include <WindowsConstants.au3>
#include <TreeViewConstants.au3>
#include <StaticConstants.au3>

Example()

Func Example()
    Local $treeview, $generalitem , $displayitem , $aboutitem , $compitem
    Local $startlabel, $aboutlabel
    Local $compinfo, $togglebutton, $infobutton, $statebutton, $cancelbutton
    Local $msg, $item, $text, $hItem

    GUICreate("我的樹視圖 GUI", 350, 215)

    $treeview = GUICtrlCreateTreeView(6, 6, 100, 150, BitOR($TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS), $WS_EX_CLIENTEDGE)
    $generalitem  = GUICtrlCreateTreeViewItem ("常規(guī)", $treeview)
    GUICtrlSetColor(-1, 0x0000C0)
    $displayitem  = GUICtrlCreateTreeViewItem ("顯示器", $treeview)
    GUICtrlSetColor(-1, 0x0000C0)
    $aboutitem  = GUICtrlCreateTreeViewItem ("關(guān)于...", $generalitem )
    $compitem  = GUICtrlCreateTreeViewItem ("計(jì)算機(jī)", $generalitem )
    GUICtrlCreateTreeViewItem ("用戶", $generalitem )
    GUICtrlCreateTreeViewItem ("分辨率", $displayitem )
    GUICtrlCreateTreeViewItem ("其它", $displayitem )

    $startlabel = GUICtrlCreateLabel("樹視圖演示", 190, 90, 100, 20)
    $aboutlabel = GUICtrlCreateLabel("這個(gè)小腳本演示如何使用 TreeView 控件.", 190, 70, 100, 60)
    GUICtrlSetState(-1, $GUI_HIDE) ; 初始化隱藏 "關(guān)于" 標(biāo)記的文本
    $compinfo = GUICtrlCreateLabel("名稱:" & @TAB & @ComputerName & @LF & "系統(tǒng):" & @TAB & @OSVersion & @LF & "服務(wù)包:" & @TAB & @OSServicePack, 120, 30, 200, 80)
    GUICtrlSetState(-1, $GUI_HIDE) ; 初始化隱藏 "計(jì)算機(jī)" 信息標(biāo)記的文本

    GUICtrlCreateLabel("", 0, 170, 350, 2, $SS_SUNKEN)
    $togglebutton = GUICtrlCreateButton("切換 &T", 35, 185, 70, 20)
    $infobutton = GUICtrlCreateButton("信息 &I", 105, 185, 70, 20)
    $statebutton = GUICtrlCreateButton("Col./Exp.", 175, 185, 70, 20)
    $cancelbutton = GUICtrlCreateButton("取消 &C", 245, 185, 70, 20)

    GUICtrlSetState($generalitem , BitOR($GUI_EXPAND, $GUI_DEFBUTTON)) ; 展開 "常規(guī)" 項(xiàng)目并顯示為粗體文字
    GUICtrlSetState($displayitem , BitOR($GUI_EXPAND, $GUI_DEFBUTTON)) ; 展開 "顯示器" 項(xiàng)目并顯示為粗體文字

    GUISetState()
    While 1
        $msg = GUIGetMsg()
        Select
            Case $msg = $cancelbutton Or $msg = $GUI_EVENT_CLOSE
                ExitLoop

            Case $msg = $togglebutton ; 切換粗體文字
                If BitAND(GUICtrlRead($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) ; 獲取當(dāng)前選中 TreeView 項(xiàng)目的控件 ID
                If $item = 0 Then
                    MsgBox(64, "樹視圖演示", "目前沒有選定任何項(xiàng)目")
                Else
                    $text = GUICtrlRead($item, 1) ; 獲取 TreeView 的項(xiàng)目文字
                    If $text == "" Then
                        MsgBox(16, "錯(cuò)誤", "檢索項(xiàng)目相關(guān)信息時(shí)出錯(cuò) ")
                    Else
                        MsgBox(64, "樹視圖演示", "當(dāng)前選定項(xiàng)目: " & $text)
                    EndIf
                EndIf

            Case $msg = $statebutton
                $item = GUICtrlRead($treeview)
                If $item > 0 Then
                    $hItem  = GUICtrlGetHandle($item)
                    DllCall("user32.dll", "int", "SendMessage", "hwnd", GUICtrlGetHandle($treeview), "int", $TVM_EXPAND, "int", $TVE_TOGGLE, "hwnd", $hItem )
                EndIf

                ; 下列項(xiàng)目會(huì)隱藏其它標(biāo)記文本(第1和第2個(gè)參數(shù)), 并顯示原有標(biāo)記文本(第三和第四個(gè)參數(shù))
            Case $msg = $generalitem
                GUIChangeItemss($aboutlabel, $compinfo, $startlabel, $startlabel)

            Case $msg = $aboutitem
                GUICtrlSetState($compinfo, $GUI_HIDE)
                GUIChangeItemss($startlabel, $startlabel, $aboutlabel, $aboutlabel)

            Case $msg = $compitem
                GUIChangeItemss($startlabel, $aboutlabel, $compinfo, $compinfo)
        EndSelect
    WEnd

    GUIDelete()
EndFunc   ;==>Example

Func GUIChangeItemss($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   ;==>GUIChangeItemss