Microsoft.Phone.Controls.ListPickerPage.OnPickerTapped C# (CSharp) Method

        private void OnPickerTapped(object sender, System.Windows.Input.GestureEventArgs e)
        {
            // We listen to the tap event because SelectionChanged does not fire if the user picks the already selected item.

            // Only close the page in Single Selection mode.
            if (SelectionMode == SelectionMode.Single)
            {
                // Commit the value and close
                SelectedItem = Picker.SelectedItem;
                ClosePickerPage();
            }
        }
    }