// This Source Code Form is subject to the terms of the MIT License. // If a copy of the MIT was not distributed with this file, You can obtain one at https://opensource.org/licenses/MIT. // Copyright (C) Leszek Pomianowski and WPF UI Contributors. // All Rights Reserved. namespace WPFluent.Gallery.Helpers; internal sealed class NullToVisibilityConverter : IValueConverter { public object Convert(object? value, Type targetType, object? parameter, CultureInfo culture) { return value is null ? Visibility.Collapsed : Visibility.Visible; } public object ConvertBack(object? value, Type targetType, object? parameter, CultureInfo culture) { throw new NotImplementedException(); } }