using Microsoft.UI.Xaml.Data; using System; namespace Harmonia.WinUI.Converters; public sealed partial class SecondsToStringConverter : IValueConverter { public SecondsToStringConverter() { } public object? Convert(object value, Type targetType, object parameter, string language) { if (value is not double doubleValue) return null; TimeSpan timeSpan = TimeSpan.FromSeconds(doubleValue); if (timeSpan.Hours >= 1) return timeSpan.ToString(@"%h\:mm\:ss"); return timeSpan.ToString(@"%m\:ss"); } public object ConvertBack(object value, Type targetType, object parameter, string language) { return TimeSpan.Parse((string)value); } }