查看“属性”
Win95中增加了一个全新的概念——“属性”,每个对象都拥有自己的“属性”,在“属性”窗口里
是关于对象的详细描述, 并且不同的对象“属性”窗口的说明是不同的。我们可以用ShellExecuteEX函
数直接调用“属性”标准窗口。下述程序功能相当于当鼠标右键单击根目录下的“autoexec.bat”并选
择“属性”时,则弹出标准的“属性”窗口。
窗体加入如下代码:
Private Sub FORM_Click()
Dim r As Long
Dim FileName As String
FileName = "c:autoexec.bat"
r = ShowProperties(FileName, Me.hwnd)
If r <= 32 Then MsgBox "Error"
End Sub
加入代码如下的模块:
Option Explicit
Type SHELLEXECUTEINFO
cbSize As Long
fMask As Long
hwnd As Long
lpVerb As String
lpFile As String
lpParameters As String
lpDirectory As String
nShow As Long
hInstApp As Long
lpIDList As Long
lpClass As String
hkeyClass As Long
dwHotKey As Long
hIcon As Long
hProcess As Long
End Type
Public Const SEE_MASK_INVOKEIDLIST = &HC
Public Const SEE_MASK_NOCLOSEPROCESS = &H40
Public Const SEE_MASK_FLAG_NO_UI = &H400
Declare Function ShellExecuteEX Lib "shell32.dll" Alias "ShellExecuteEx" _
(SEI As SHELLEXECUTEINFO) As Long
Public Function ShowProperties(FileName As String, OwnerhWnd As Long) As Long
Dim SEI As SHELLEXECUTEINFO
Dim r As Long
With SEI
.cbSize = Len(SEI)
.fMask = SEE_MASK_NOCLOSEPROCESS Or SEE_MASK_INVOKEIDLIST Or SEE_MASK_FLAG_NO_UI
.hwnd = OwnerhWnd
.lpVerb = "properties"
.lpFile = FileName
.lpParameters = vbNullChar
.lpDirectory = vbNullChar
.nShow = 0
.hInstApp = 0
.lpIDList = 0
End With
r = ShellExecuteEX(SEI)
ShowProperties = SEI.hInstApp
End Function