public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
{
TimeSpan progress = (TimeSpan)values[0];
TimeSpan duration = (TimeSpan)values[1];
TimeSpan hoverposition = (TimeSpan)values[2];
TimeSpan timeLeft = hoverposition - progress;
TimeSpan timeLeftAbs = timeLeft.Abs();
string prefix = timeLeft < TimeSpan.Zero ? "-" : "+";
string format = duration >= TimeSpan.FromHours(1) ? "hh\\:mm\\:ss" : "mm\\:ss";
string result = hoverposition.ToString(format) + " (" + prefix + timeLeftAbs.ToString(format) + ")";
return(result);
}
public static void WithIn(this TimeSpan timeSpan, TimeSpan delta, string message = "") => timeSpan.Abs().Is(abs => abs < delta, message);
