Android Question Assign to dynamically created button

#Region  Project Attributes 
    #ApplicationLabel: B4A Example
    #VersionCode: 1
    #VersionName: 
    'SupportedOrientations possible values: unspecified, landscape or portrait.
    #SupportedOrientations: unspecified
    #CanInstallToExternalStorage: False
#End Region

#Region  Activity Attributes 
    #FullScreen: False
    #IncludeTitle: True
#End Region

Sub Process_Globals
    'These global variables will be declared once when the application starts.
    'These variables can be accessed from all modules.

End Sub

Sub Globals
    'These global variables will be redeclared each time the activity is created.
    'These variables can only be accessed from this module.

    Dim scHolder As ScrollView
    Dim btnOutside As Button
   
End Sub

Sub Activity_Create(FirstTime As Boolean)
    'Do not forget to load the layout file created with the visual designer. For example:
    'Activity.LoadLayout("Layout1")

    scHolder.Initialize(0)
    btnOutside.Initialize("btnOutside")
    btnOutside.Text = "Do Magic!"

    Activity.AddView(scHolder, 0, 0, 100%x, 90%y)
    Activity.AddView(btnOutside, 0, 90%y, 100%x, 10%y)

    Dim i As Int
    For i = 1 To 20
        Dim btnInside As Button
        btnInside.Initialize("")
        btnInside.Tag = i
        btnInside.Text = "Inside Button #" & i
        btnInside.Gravity = Gravity.CENTER
        scHolder.Panel.AddView(btnInside, 10%x, scHolder.Panel.Height, 80%x, 50dip)
        scHolder.Panel.Height = scHolder.Panel.Height + 60dip
        scHolder.Panel.Invalidate
    Next

End Sub

Sub Activity_Resume

End Sub

Sub Activity_Pause (UserClosed As Boolean)

End Sub

Sub btnOutside_Click
    For Each vView As View In scHolder.Panel.GetAllViewsRecursive
        If vView Is Button Then
            Dim btnView As Button
            btnView = vView
            btnView.Text = "Hello #" & btnView.Tag
            btnView.Invalidate
        End If
    Next
End Sub