Catel.Data.DynamicObservableObjectMetaObject.BindSetMember C# (CSharp) Метод

        public override DynamicMetaObject BindSetMember(SetMemberBinder binder, DynamicMetaObject value)
        {
            var propertyName = binder.Name;
            var propertyType = binder.ReturnType;

            var valueExpression = Expression.Convert(value.Expression, typeof(object));
            var parameters = new Expression[]
            {
                Expression.Constant(propertyName),
                valueExpression
            };

            var self = Expression.Convert(Expression, LimitType);
            var methodCall = Expression.Call(self, _setValueMethodInfo, parameters);

            // Note: required because we must return a value as well
            var finalExpression = Expression.Block(methodCall, valueExpression);
            var restrictions = BindingRestrictions.GetTypeRestriction(Expression, LimitType);

            var setValue = new DynamicMetaObject(finalExpression, restrictions);
            return setValue;
        }