Example #1
0
        private News(SerializationInfo info, StreamingContext ctxt)
        {
            int version = info.GetInt16("version");

            var fields = this.GetType().GetFields(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public).Where(p => p.GetCustomAttribute(typeof(Versioning)) != null);

            IList <PropertyInfo> props = new List <PropertyInfo>(this.GetType().GetProperties(BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public).Where(p => p.GetCustomAttribute(typeof(Versioning)) != null));

            var propsAndFields = props.Cast <MemberInfo>().Union(fields.Cast <MemberInfo>());

            foreach (SerializationEntry entry in info)
            {
                MemberInfo prop = propsAndFields.FirstOrDefault(p => ((Versioning)p.GetCustomAttribute(typeof(Versioning))).Name == entry.Name);


                if (prop != null)
                {
                    if (prop is FieldInfo)
                    {
                        ((FieldInfo)prop).SetValue(this, entry.Value);
                    }
                    else
                    {
                        ((PropertyInfo)prop).SetValue(this, entry.Value);
                    }
                }
            }

            var notSetProps = propsAndFields.Where(p => ((Versioning)p.GetCustomAttribute(typeof(Versioning))).Version > version);

            foreach (MemberInfo notSet in notSetProps)
            {
                Versioning ver = (Versioning)notSet.GetCustomAttribute(typeof(Versioning));

                if (ver.AutoGenerated)
                {
                    if (notSet is FieldInfo)
                    {
                        ((FieldInfo)notSet).SetValue(this, ver.DefaultValue);
                    }
                    else
                    {
                        ((PropertyInfo)notSet).SetValue(this, ver.DefaultValue);
                    }
                }
            }
            if (version == 1)
            {
                this.IsActionNews = false;
            }
        }
Example #2
0
        public new void GetObjectData(SerializationInfo info, StreamingContext context)
        {
            info.AddValue("version", 1);

            Type myType = this.GetType();
            IList <PropertyInfo> props = new List <PropertyInfo>(myType.GetProperties().Where(p => p.GetCustomAttribute(typeof(Versioning)) != null));

            foreach (PropertyInfo prop in props)
            {
                object propValue = prop.GetValue(this, null);

                Versioning att = (Versioning)prop.GetCustomAttribute(typeof(Versioning));

                info.AddValue(att.Name, propValue);
            }

            base.GetObjectData(info, context);
        }