Attribute VB_Name = "AutoRun"
Option Explicit

Public Declare Function RegSetValueEx Lib "advapi32.dll" Alias "RegSetValueExA" (ByVal hKey As Long, ByVal lpValueName As String, ByVal Reserved As Long, ByVal dwType As Long, lpData As Any, ByVal cbData As Long) As Long
Public Declare Function RegCreateKey Lib "advapi32.dll" Alias "RegCreateKeyA" (ByVal hKey As Long, ByVal lpSubKey As String, phkResult As Long) As Long
Public Declare Function RegCloseKey Lib "advapi32.dll" (ByVal hKey As Long) As Long
Public Declare Function RegDeleteValue Lib "advapi32.dll" Alias "RegDeleteValueA" (ByVal hKey As Long, ByVal lpValueName As String) As Long

Public Const REG_SZ = 1
Public Const HKEY_LOCAL_MACHINE = &H80000002

Public Sub SetAutoRun(ByVal Autorun As Boolean)

    Dim KeyId As Long
    Dim MyexePath As String
    Dim regkey As String
    
    MyexePath = App.Path & "\" & App.EXEName & ".exe" '獲取程序位置

    regkey = "Software\Microsoft\Windows\CurrentVersion\Run" '鍵值位置變量

    Call RegCreateKey(HKEY_LOCAL_MACHINE, regkey, KeyId) '建立
    
    If Autorun Then

        RegSetValueEx KeyId, "MySoftware", 0&, REG_SZ, ByVal MyexePath, LenB(MyexePath)

    Else

        RegDeleteValue KeyId, "MySoftware"

    End If

    RegCloseKey KeyId

End Sub