选中项目,并滚动到视图或刷新项目
#include <GuiTreeView.au3>
_GUICtrlTreeView_SelectItem($hWnd, $hItem [, $iFlag=0])
$hWnd | 控件ID/句柄 |
$hItem | 项目句柄 |
$iFlag | [可选参数] 动作标志: $TVGN_CARET - 选择指定项目 $TVGN_DROPHILITE - 刷新指定项目为拖放操作目标 $TVGN_FIRSTVISIBLE - 垂直滚动树视图,使指定项目为第一个可见项目 |
成功: | 返回 True |
失败: | 返回 False |
#include <GUIConstantsEx.au3>
#include <GuiTreeView.au3>
#include <WindowsConstants.au3>
$Debug_TV = False ; 检查传递给函数的类名, 设置为真并使用另一控件的句柄可以看出它是否有效
Global $hImage, $hStateImage
_Main()
Func _Main()
Local $hItem[10], $iRand, $hTreeView
Local $iStyle = BitOR($TVS_EDITLABELS, $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS)
GUICreate("TreeView Select Item", 400, 300)
$hTreeView = GUICtrlCreateTreeView(2, 2, 396, 268, $iStyle, $WS_EX_CLIENTEDGE)
GUISetState()
_GUICtrlTreeView_BeginUpdate($hTreeView)
For $x = 0 To 9
$hItem[$x] = GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Item", $x), $hTreeView)
For $y = 1 To 3
GUICtrlCreateTreeViewItem(StringFormat("[%02d] New Child", $y), $hItem[$x])
Next
Next
_GUICtrlTreeView_EndUpdate($hTreeView)
$iRand = Random(0, 9, 1)
_GUICtrlTreeView_SelectItem($hTreeView, $hItem[$iRand])
; 循环直到用户退出
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
GUIDelete()
EndFunc ;==>_Main