Android Question What is the Button i Clicked?

Sub btn_click
dim btn as button = sender
Log($"The Button is "${btn.Tag}" - ${btn.Text}"$ )
End Sub

sub btn_click
     private btn as button=sender
     private tag as string=btn.tag
     log("clicked "&tag)
end sub

Dim ButtonName(5) As String = Array As String("Stop", "Rewind", "Play", "FastForward", "Pause")
For I = 1 To 5
    btnImage.Initialize("btn" & ButtonName(I - 1))
    '...
Next

Sub btnStop_Click
    'do stop stuff
End Sub

Sub btnRewind_Click
    'do rewind stuff
End Sub

Sub btnPlay_Click
    'do play stuff
End Sub

'etc