函数参考


_GUICtrlTreeView_GetStateImageIndex

检索项目的状态图像索引

#include <GuiTreeView.au3>
_GUICtrlTreeView_GetStateImageIndex($hWnd, $hItem)

参数

$hWnd 控件ID/句柄
$hItem 项目句柄

返回值

返回状态图像索引

注意/说明

None.

相关

_GUICtrlTreeView_SetStateImageIndex

示例/演示


#include <GUIConstantsEx.au3>
#include <GuiTreeView.au3>
#include <GuiImageList.au3>
#include <WindowsConstants.au3>

$Debug_TV = False ; 检查传递给函数的类名, 设置为True并输出到一个控件的句柄,用于检查它是否工作

Global $hImage

_Main()

Func _Main()

    Local $hItem[10], $hChildItem[30], $iYItem = 0, $hTreeView
    Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS)

    GUICreate("TreeView Get State Image Index", 400, 300)

    $hTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
    GUISetState()

    _CreateStateImageList()
    _GUICtrlTreeView_SetStateImageList($hTreeView, $hImage)

    _GUICtrlTreeView_BeginUpdate($hTreeView)
    For $x = 0 To 9
        $hItem[$x] = _GUICtrlTreeView_Add($hTreeView, 0, StringFormat("[%02d] New Item", $x))
        _GUICtrlTreeView_SetStateImageIndex($hTreeView, $hItem[$x], 1)
        For $y = 1 To 3
            $hChildItem[$iYItem] = _GUICtrlTreeView_AddChild($hTreeView, $hItem[$x], StringFormat("[%02d] New Child", $y))
            _GUICtrlTreeView_SetStateImageIndex($hTreeView, $hChildItem[$iYItem], 1)
            $iYItem += 1
        Next
    Next
    _GUICtrlTreeView_EndUpdate($hTreeView)

    _GUICtrlTreeView_SelectItem($hTreeView, $hItem[0])
    _GUICtrlTreeView_SetStateImageIndex($hTreeView, $hItem[0], 2)

    MsgBox(4160, "信息", "State Image Index for Item 0: " & _GUICtrlTreeView_GetStateImageIndex($hTreeView, $hItem[0]))
    ; 循环直到用户退出
    Do
    Until GUIGetMsg() = $GUI_EVENT_CLOSE
    GUIDelete()
EndFunc   ;==>_Main

Func _CreateStateImageList()
    $hImage = _GUIImageList_Create(16, 16, 5, 3)
    _GUIImageList_AddIcon($hImage, "shell32.dll", 3)
    _GUIImageList_AddIcon($hImage, "shell32.dll", 4)
EndFunc   ;==>_CreateStateImageList