private void Editor_EditCompleted(object sender, Editor.EditEventArgs e)
{
if (e.Action == Editor.EditAction.Add)
{
e.Edits.ElementAt(0).Graphic.Attributes.Add("Facility",
(e.Edits.ElementAt(0).Layer as GraphicsLayer).Graphics.Count);
(ApplicationBar.Buttons[0] as IApplicationBarIconButton).IsEnabled = true;
}
}