Esempio n. 1
0
        /// <summary> Determines if the specified property should be serialized. </summary>
        private bool ShouldPersist(MemberInfo member, object tempValue, object instance)
        {
            DefaultValueAttribute defaultValues = (DefaultValueAttribute)ReflectionUtility.GetAttribute(member, typeof(DefaultValueAttribute));

            if (defaultValues != null)
            {
                return(!Object.Equals(tempValue, defaultValues.Value));
            }

            DefaultValueMemberAttribute defaultMember = (DefaultValueMemberAttribute)ReflectionUtility.GetAttribute(member, typeof(DefaultValueMemberAttribute));

            if (defaultMember != null)
            {
                return
                    (!Object.Equals
                     (
                         tempValue,
                         ReflectionUtility.GetMemberValue
                         (
                             ReflectionUtility.FindSimpleMember(instance.GetType(), defaultMember.MemberName),
                             instance
                         )
                     ));
            }

            return(true);
        }
Esempio n. 2
0
        /// <summary> Reads the default value for a type's member. </summary>
        /// <remarks> Throws if no default is provided. </remarks>
        private static object ReadAttributeDefault(MemberInfo member, object instance)
        {
            DefaultValueAttribute defaultValue = (DefaultValueAttribute)ReflectionUtility.GetAttribute(member, typeof(DefaultValueAttribute));

            if (defaultValue != null)
            {
                return(defaultValue.Value);
            }

            if (instance != null)
            {
                DefaultValueMemberAttribute defaultMember = (DefaultValueMemberAttribute)ReflectionUtility.GetAttribute(member, typeof(DefaultValueMemberAttribute));
                if (defaultMember != null)
                {
                    return(ReflectionUtility.GetMemberValue(member, instance));
                }
            }

            throw new BOPException(BOPException.Codes.DefaultNotSpecified, member.Name, member.DeclaringType.Name);
        }