Android Question Custom dialog 2017 - color of system title

    Dim but As Button = DetailsDialog.GetButton(DialogResponse.POSITIVE)
    Dim container As Panel = but.Parent
    container.Color = Colors.White
    Color_All(container)
    Dim container1 As Panel = container.Parent
    container1.Color = Colors.White
    Color_All(container1)
    Dim container2 As Panel = container1.Parent
    container2.Color = Colors.White
    Color_All(container2)
End sub

Sub Color_All(p As Panel)
    For Each v As View In p.GetAllViewsRecursive
        v.Color = Colors.White
    Next
End Sub

Dim cd As InputDialog
.....
Dim sf As JavaObject =     cd.ShowAsync("","","Ok","","Annulla",Null,True)
Dim cs As CSBuilder
sf.RunMethod("setTitle", Array(cs.Initialize.Color(Color.azzurro).Append("Title").PopAll))