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

        private void ClosePickerPage()
        {
            // Prevent user from selecting an item as the picker is closing,
            // disabling the control would cause the UI to change so instead
            // it's hidden from hittesting.
            Picker.IsHitTestVisible = false;

            IsOpen = false;
        }