public void StartLoader(string text = "loading")
{
if (_page != null && _prog == null)
{
try
{
_prog = _page.GetProgressIndicator();
}
catch { }
}
;
Deployment.Current.Dispatcher.BeginInvoke(() =>
{
_prog.IsIndeterminate = true;
_prog.IsVisible = true;
_prog.Text = text;
});
}