ArcGISWindowsPhoneSDK.ClosestFacility.ParameterInfoVisibility_Click C# (CSharp) Method

        private void ParameterInfoVisibility_Click(object sender, EventArgs e)
        {
            if (ParameterInfo.Visibility == Visibility.Visible)
            {
                ParameterInfo.Visibility = Visibility.Collapsed;
                // set the context menu label
                ((ApplicationBarMenuItem)ApplicationBar.MenuItems[1]).Text = "show parameters";
            }
            else // make it visible
            {
                ParameterInfo.Visibility = Visibility.Visible;
                ((ApplicationBarMenuItem)ApplicationBar.MenuItems[1]).Text = "hide parameters";

                // hide the barrier info & update its context menu item
                AddBarriersInfo.Visibility = Visibility.Collapsed;
                ((ApplicationBarMenuItem)ApplicationBar.MenuItems[0]).Text = "show add barriers";
            }
        }