检索调用项目的上一个项目
#include <GuiTreeView.au3>
_GUICtrlTreeView_GetPrev($hWnd, $hItem)
$hWnd | 控件ID/句柄 |
$hItem | 项目句柄 |
成功: | 返回上一项目句柄 |
失败: | 返回 0 |
#include <GUIConstantsEx.au3>
#include <GuiTreeView.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
_Main()
Func _Main()
Local $hItem[10], $iYItem = 0, $iRand, $hTreeView
Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS, $TVS_CHECKBOXES)
GUICreate("TreeView Get Prev", 400, 300)
$hTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
GUISetState()
_GUICtrlTreeView_BeginUpdate($hTreeView)
For $x = 0 To 3
$hItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x), $hTreeView)
For $y = 1 To Random(2, 10, 1)
GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Child", $iYItem), $hItem[$x])
$iYItem += 1
Next
Next
$hItem[4] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", 4), $hTreeView)
For $x = 5 To 9
$hItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x), $hTreeView)
For $y = 1 To Random(2, 10, 1)
GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Child", $iYItem), $hItem[$x])
$iYItem += 1
Next
Next
_GUICtrlTreeView_EndUpdate($hTreeView)
$iRand = Random(0, 9, 1)
MsgBox(4160, "信息", StringFormat("Prev from Index %d: %s", $iRand, _GUICtrlTreeView_GetPrev($hTreeView, $hItem[$iRand])))
_GUICtrlTreeView_SelectItem($hTreeView, _GUICtrlTreeView_GetPrev($hTreeView, $hItem[$iRand]))
; 循环直到用户退出
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>_Main