Beispiel #1
0
        /// <summary>
        /// Converts the given object to the type of this converter, using the specified context and culture information.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
        /// <param name="culture">The <see cref="T:System.Globalization.CultureInfo"/> to use as the current culture.</param>
        /// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
        /// <returns>
        /// An <see cref="T:System.Object"/> that represents the converted value.
        /// </returns>
        /// <exception cref="T:System.NotSupportedException">The conversion cannot be performed. </exception>
        public override object ConvertFrom(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value)
        {
            if (!(value is string))
            {
                return(base.ConvertFrom(context, culture, value));
            }

            string[] values = (value as string).Split(new[] { ',' });

            if (values.Length != 3)
            {
                return(base.ConvertFrom(context, culture, value));
            }

            LevelsSettings result = new LevelsSettings();

            try
            {
                result.Minimum = int.Parse(values[0]);
                result.Median  = float.Parse(values[1]);
                result.Maximum = int.Parse(values[2]);
            }
            catch
            {
                return(base.ConvertFrom(context, culture, value));
            }

            return(result);
        }
Beispiel #2
0
        /// <summary>
        /// Converts the given value object to the specified type, using the specified context and culture information.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"/> that provides a format context.</param>
        /// <param name="culture">A <see cref="T:System.Globalization.CultureInfo"/>. If null is passed, the current culture is assumed.</param>
        /// <param name="value">The <see cref="T:System.Object"/> to convert.</param>
        /// <param name="destinationType">The <see cref="T:System.Type"/> to convert the <paramref name="value"/> parameter to.</param>
        /// <returns>
        /// An <see cref="T:System.Object"/> that represents the converted value.
        /// </returns>
        /// <exception cref="T:System.ArgumentNullException">The <paramref name="destinationType"/> parameter is null. </exception>
        /// <exception cref="T:System.NotSupportedException">The conversion cannot be performed. </exception>
        public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, System.Type destinationType)
        {
            if (destinationType != typeof(string) || !(value is LevelsSettings))
            {
                return(base.ConvertTo(context, culture, value, destinationType));
            }

            LevelsSettings settings = value as LevelsSettings;

            return(string.Format("{0}, {1}, {2}", settings.Minimum, settings.Median, settings.Maximum));
        }