Fluent.ComboBox.OnQuickAccessTextBoxLostFocus C# (CSharp) Method

        private void OnQuickAccessTextBoxLostFocus(object sender, RoutedEventArgs e)
        {
            quickAccessCombo.LostFocus -= OnQuickAccessTextBoxLostFocus;
            if (!isQuickAccessOpened) Unfreeze();
            isQuickAccessFocused = false;
        }