namespace IndexFormula.Finance
{
    using System;
    using System.ComponentModel;
    using System.Globalization;

    public class TimePeriodConverter : TypeConverter
    {
        public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
        {
            return ((sourceType == typeof(string)) || base.CanConvertFrom(context, sourceType));
        }

        public override bool CanConvertTo(ITypeDescriptorContext context, Type destinationType)
        {
            return ((destinationType == typeof(string)) || base.CanConvertTo(context, destinationType));
        }

        public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
        {
            if (value is string)
            {
                string str = value as string;
                int index = str.IndexOf('-');
                if (index >= 0)
                {
                    string s = str.Substring(0, index) + ":00";
                    string str3 = str.Substring(index + 1) + ":00";
                    return new TimePeriod(DateTime.Parse(s), DateTime.Parse(str3));
                }
                return new TimePeriod(0.0, 0.0);
            }
            return base.ConvertFrom(context, culture, value);
        }

        public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
        {
            if ((destinationType == typeof(string)) && (value is TimePeriod))
            {
                TimePeriod period = (TimePeriod) value;
                return period.ToString();
            }
            return base.ConvertTo(context, culture, value, destinationType);
        }
    }
}