Para el borde lo he echo así
Pon_Rectangulo(txtDireccion,txtDireccion.Width-2dip,txtDireccion.Height-2dip,3dip,Colors.RGB(240,156,57))
Sub Pon_Rectangulo(Paneldibuja As EditText ,Vwidth As Int,Vheight As Int,AnchoLinea As Int,ColorLinea As String)
Dim vDibuja As Canvas
vDibuja.Initialize(Paneldibuja)
Dim r As Rect
r.Initialize(0,0,Vwidth,Vheight)
vDibuja.DrawRect(r, ColorLinea ,False,AnchoLinea)
End Sub