public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.AppendFormat("\t{0}\n", GetType().ToString());
sb.AppendFormat("\t\t{0}\n", Condition.ToString());
sb.AppendFormat("\t\t{0}\n", OnTrue.ToString());
sb.AppendFormat("\t\t{0}", OnFalse.ToString());
return(sb.ToString());
}
public object?ConvertBack(object?value, Type?targetType, object?parameter, CultureInfo culture)
{
if (value == OnNull)
{
return(Default(targetType));
}
if (value == OnFalse)
{
return(false);
}
if (value == OnTrue)
{
return(true);
}
if (value is null)
{
return(null);
}
if (OnNull is not null &&
string.Equals(value.ToString(), OnNull.ToString(), StringComparison.CurrentCultureIgnoreCase))
{
return(Default(targetType));
}
if (OnFalse is not null &&
string.Equals(value.ToString(), OnFalse.ToString(), StringComparison.CurrentCultureIgnoreCase))
{
return(false);
}
if (OnTrue is not null &&
string.Equals(value.ToString(), OnTrue.ToString(), StringComparison.CurrentCultureIgnoreCase))
{
return(true);
}
return(null);
}