Beispiel #1
0
        internal static T From <T>(object value, ITypeAdapter typeAdapter)
        {
            if (value == null)
            {
                return(default(T));
            }
            Type unNullableType = Nullable.GetUnderlyingType(typeof(T)) ?? typeof(T);

            if (typeAdapter != null)
            {
                value = typeAdapter.Clean(value, unNullableType);
            }
            var valueType = value.GetType();

            if (valueType == unNullableType)
            {
                return((T)value);
            }
            var converter = TypeDescriptor.GetConverter(unNullableType);

            return(converter.CanConvertFrom(valueType) ?
                   (T)converter.ConvertFrom(value) :
                   throw new InvalidCastException($"Can't format {value.ToString()} (Type is {value.GetType()})  To {typeof(T).ToString()}"));
        }