public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
        {
            var text = value as string;

            if (text != null)
            {
                PowerUnit result;
                if (PowerUnit.TryParse(text, out result))
                {
                    return(result);
                }

                var message = $"Could not convert the string '{text}' to an instance of PowerUnit)";
                throw new NotSupportedException(message);
            }

            return(base.ConvertFrom(context, culture, value));
        }
示例#2
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        public string ToString(string format, IFormatProvider formatProvider, PowerUnit unit)
        {
            var quantity = unit.FromSiUnit(this.watts);

            return(string.Format("{0}{1}", quantity.ToString(format, formatProvider), unit.Symbol));
        }
示例#3
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 /// <summary>
 /// Initializes a new instance of <see cref="T:Gu.Units.Power"/>.
 /// </summary>
 /// <param name="value"></param>
 /// <param name="unit"><see cref="T:Gu.Units.Watts"/>.</param>
 public Power(double value, PowerUnit unit)
 {
     this.watts = unit.ToSiUnit(value);
 }
示例#4
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 /// <summary>
 /// Creates a new instance of <see cref="T:Gu.Units.Power"/>.
 /// </summary>
 /// <param name="value"></param>
 /// <param name="unit"></param>
 public static Power From(double value, PowerUnit unit)
 {
     return(new Power(unit.ToSiUnit(value)));
 }
示例#5
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 /// <summary>
 /// Returns a quantity indicating whether this instance is equal to a specified <see cref="Gu.Units.PowerUnit"/> object.
 /// </summary>
 /// <param name="other">An instance of <see cref="Gu.Units.PowerUnit"/> object to compare with this instance.</param>
 /// <returns>
 /// true if <paramref name="other"/> represents the same PowerUnit as this instance; otherwise, false.
 /// </returns>
 public bool Equals(PowerUnit other)
 {
     return(this.symbol == other.symbol);
 }
示例#6
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 /// <summary>
 /// Creates an instance of <see cref="Gu.Units.PowerUnit"/> from its string representation
 /// </summary>
 /// <param name="text">The string representation of the <see cref="Gu.Units.PowerUnit"/></param>
 /// <param name="result">The parsed <see cref="PowerUnit"/></param>
 /// <returns>True if an instance of <see cref="PowerUnit"/> could be parsed from <paramref name="text"/></returns>
 public static bool TryParse(string text, out PowerUnit result)
 {
     return(UnitParser <PowerUnit> .TryParse(text, out result));
 }