'Description: Sub Main() code to install the add-in in the VB .ini file 

'Place the following code in a Module. Set the Add-In project to start from
'its Sub Main() subroutine.

'Global gobjIDEAppInst As Object
'Declare Function OSWritePrivateProfileString% Lib "kernel32" Alias "WritePrivateProfileStringA" (ByVal AppName$, ByVal KeyName$, ByVal keydefault$, ByVal FileName$)
'Declare Function OSGetPrivateProfileString% Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal AppName$, ByVal KeyName$, ByVal keydefault$, ByVal returnstring$, ByVal NumBytes As Integer, ByVal FileName$)

'Sub Main()
'change "Project1.class1" to projectname.classname where the class contains AfterClick()
'events, etc.
Dim returnstring As String
Section$ = "Add-Ins32"
returnstring = String$(12, Chr$(0))
errcode = OSGetPrivateProfileString(Section$, "Project1.class1", "NotFound", returnstring, Len(returnstring) + 1, "VB.INI")
If Left(returnstring, errcode) = "NotFound" Then
   errcode = OSWritePrivateProfileString%(Section$, "Project1.class1", "0", "VB.INI")
End If
'End Sub