using Microsoft.UI.Xaml.Data; using XFEExtension.NetCore.StringExtension; namespace XFEExtension.NetCore.WinUIHelper.TestApp.Utilities.Converter { public partial class StringEmptyVisibilityConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, string language) => value is not string stringValue || stringValue.IsNullOrEmpty() ? Visibility.Collapsed : Visibility.Visible; public object ConvertBack(object value, Type targetType, object parameter, string language) => value; } }