inabox/inabox.wpf/Converters/TimeSpanToStringConverter.cs

using System;

namespace InABox.WPF;

public class TimeSpanToStringConverter : UtilityConverter<TimeSpan,String>
{
    public TimeSpanToStringConverter(string? format)
    {
        Format = format ?? "HH:mm";
    }

    public string Format { get; set; }
    
    public override string Convert(TimeSpan value)
    {
        var result = string.IsNullOrWhiteSpace(Format) || string.Equals(Format, "hh:mm")|| string.Equals(Format, "HH:mm")
            ? Math.Truncate(value.TotalHours).ToString("#00") + ":" + value.Minutes.ToString("D2")
            : string.Format("{0:" + Format.Replace(":", "\\:") + "}", value);
        return result;
    }

    public override TimeSpan Deconvert(string value)
    {
        return base.Deconvert(value);
    }
}