using System.Globalization; using System.Windows.Data; namespace Sai.Toolkit.Mvvm.Converters; public class TaskResultConverter : IValueConverter { public object Convert(object value, Type targetType, object parameter, CultureInfo culture) { return value is Task val && val.IsCompleted ? val.Result : (object)null; } public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) { throw new NotImplementedException(); } }