AnyPlace.MainPage.nav_here C# (CSharp) Method

        private void nav_here()
        {
            Mymap.Layers.Remove(mapHoldLayer);
            if (!_sourcePoi)
            {
                ApplicationBar.IsVisible = false;
                MoveViewWindow(-70);
                stackpanelOpen();
                directions_grid.Visibility = Visibility.Visible;
                calcProgrBar.Visibility = Visibility.Visible;
                time.Visibility = Visibility.Collapsed;
                distance.Visibility = Visibility.Collapsed;
                calcProgrBar.IsIndeterminate = true;
                GetNavigationRoute(_tapLocation);
                Mymap.SetView(_tapLocation, 20, MapAnimationKind.Parabolic);
            }
            else
            {
                MessageBox.Show("You can not get directions from building poi!");
            }

        }