GUICtrlCreateTreeView
创建树视图(TreeView)控件.
GUICtrlCreateTreeView ( left, top [, width [, height [, style = -1 [, exStyle = -1]]]] )
参数
left
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控件左侧的位置. 若此值为 -1, 则根据 GUICoordMode() 的设置计算左侧位置.
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top
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控件上方的位置. 若此值为 -1, 则根据 GUICoordMode() 的设置计算顶部位置.
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width
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[可选] 控件的宽度(默认使用先前的宽度).
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height
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[可选] 控件的高度(默认使用先前的高度).
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style
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[可选] 控件的样式. 查看附录 GUI 控件样式表.
默认样式 (-1) : $TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS
强制样式 : $WS_TABSTOP
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exStyle
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[可选] 控件的扩展样式. 查看附录 扩展样式表.
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返回值
成功:
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返回控件标识符(控件ID).
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失败:
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返回 0.
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备注
设置或者修改控件信息, 参考 GUICtrlUpdate...() 控件更新控件更新类函数.
要在默认样式上添加新样式, 可使用 BitOR($GUI_SS_DEFAULT_TREEVIEW, 新样式,...) 语句.
使用上面列出的值必须将 #include <TreeViewConstants.au3> 语句写入脚本中.
相关
GUICoordMode (Option), GUICtrlCreateTreeViewItem, GUICtrlRead, GUICtrlUpdate..., GUIGetMsg
函数示例
#include <GUIConstantsEx.au3>
#include <MsgBoxConstants.au3>
#include <StaticConstants.au3>
#include <TreeViewConstants.au3>
#include <WindowsConstants.au3>
Example()
Func Example()
GUICreate("My GUI with treeview", 350, 215)
Local $idTreeview = GUICtrlCreateTreeView(6, 6, 100, 150, BitOR($TVS_HASBUTTONS, $TVS_HASLINES, $TVS_LINESATROOT, $TVS_DISABLEDRAGDROP, $TVS_SHOWSELALWAYS), $WS_EX_CLIENTEDGE)
Local $idGeneralitem = GUICtrlCreateTreeViewItem("General", $idTreeview)
GUICtrlSetColor(-1, 0x0000C0)
Local $idDisplayitem = GUICtrlCreateTreeViewItem("Display", $idTreeview)
GUICtrlSetColor(-1, 0x0000C0)
Local $idAboutitem = GUICtrlCreateTreeViewItem("About", $idGeneralitem)
Local $idCompitem = GUICtrlCreateTreeViewItem("Computer", $idGeneralitem)
GUICtrlCreateTreeViewItem("User", $idGeneralitem)
GUICtrlCreateTreeViewItem("Resolution", $idDisplayitem)
GUICtrlCreateTreeViewItem("Other", $idDisplayitem)
Local $idStartlabel = GUICtrlCreateLabel("TreeView Demo", 190, 90, 100, 20)
Local $idAboutlabel = 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
Local $idCompinfo = GUICtrlCreateLabel("Name:" & @TAB & @ComputerName & @CRLF & "OS:" & @TAB & @OSVersion & @CRLF & "SP:" & @TAB & @OSServicePack, 120, 30, 200, 80)
GUICtrlSetState(-1, $GUI_HIDE) ; Hides the "compinfo"-text during initialization
GUICtrlCreateLabel("", 0, 170, 350, 2, $SS_SUNKEN)
Local $idTogglebutton = GUICtrlCreateButton("&Toggle", 35, 185, 70, 20)
Local $idInfobutton = GUICtrlCreateButton("&Info", 105, 185, 70, 20)
Local $idStatebutton = GUICtrlCreateButton("Col./Exp.", 175, 185, 70, 20)
Local $idCancelbutton = GUICtrlCreateButton("&Cancel", 245, 185, 70, 20)
GUICtrlSetState($idGeneralitem, BitOR($GUI_EXPAND, $GUI_DEFBUTTON)) ; Expand the "General"-item and paint in bold
GUICtrlSetState($idDisplayitem, BitOR($GUI_EXPAND, $GUI_DEFBUTTON)) ; Expand the "Display"-item and paint in bold
GUISetState(@SW_SHOW)
Local $idMsg, $idItem, $hItem, $sText
; Loop until the user exits.
While 1
$idMsg = GUIGetMsg()
Select
Case $idMsg = $idCancelbutton Or $idMsg = $GUI_EVENT_CLOSE
ExitLoop
Case $idMsg = $idTogglebutton ; Toggle the bold painting
If BitAND(GUICtrlRead($idGeneralitem), $GUI_DEFBUTTON) Then
GUICtrlSetState($idGeneralitem, 0)
GUICtrlSetState($idDisplayitem, 0)
Else
GUICtrlSetState($idGeneralitem, $GUI_DEFBUTTON)
GUICtrlSetState($idDisplayitem, $GUI_DEFBUTTON)
EndIf
Case $idMsg = $idInfobutton
$idItem = GUICtrlRead($idTreeview) ; Get the controlID of the current selected treeview item
If $idItem = 0 Then
MsgBox($MB_SYSTEMMODAL, "TreeView Demo", "No item currently selected")
Else
$sText = GUICtrlRead($idItem, 1) ; Get the text of the treeview item
If $sText == "" Then
MsgBox($MB_SYSTEMMODAL, "Error", "Error while retrieving infos about item")
Else
MsgBox($MB_SYSTEMMODAL, "TreeView Demo", "Current item selected is: " & $sText)
EndIf
EndIf
Case $idMsg = $idStatebutton
$idItem = GUICtrlRead($idTreeview)
If $idItem > 0 Then
$hItem = GUICtrlGetHandle($idItem)
GUICtrlSendMsg($idTreeview, $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 $idMsg = $idGeneralitem
GUIChangeItems($idAboutlabel, $idCompinfo, $idStartlabel, $idStartlabel)
Case $idMsg = $idAboutitem
GUICtrlSetState($idCompinfo, $GUI_HIDE)
GUIChangeItems($idStartlabel, $idStartlabel, $idAboutlabel, $idAboutlabel)
Case $idMsg = $idCompitem
GUIChangeItems($idStartlabel, $idAboutlabel, $idCompinfo, $idCompinfo)
EndSelect
WEnd
GUIDelete()
EndFunc ;==>Example
Func GUIChangeItems($idHidestart, $idHideend, $idShowstart, $idShowend)
Local $idX
For $idX = $idHidestart To $idHideend
GUICtrlSetState($idX, $GUI_HIDE)
Next
For $idX = $idShowstart To $idShowend
GUICtrlSetState($idX, $GUI_SHOW)
Next
EndFunc ;==>GUIChangeItems
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