Ext.Net.ViewStateProcessor.SaveViewState C# (CSharp) Method

        public static object SaveViewState(object obj)
        {
            List<PropertyInfo> result = GetProperties(obj);
            List<object> states = new List<object>();
            
            foreach (PropertyInfo property in result)
            {
                try
                {
                    object value = property.GetValue(obj, null);
                   
                    if (value == null)
                    {
                        continue;
                    }

                    IStateManager sm = value as IStateManager;
                    if (sm == null)
                    {
                        throw new InvalidOperationException("The property ".ConcatWith(property, " in the class ", obj.GetType().Name, " is not IStateManager but marked as ViewStateMember"));
                    }

                    object propertyState = ((IStateManager)value).SaveViewState();

                    if (propertyState != null)
                    {
                        states.Add(new Pair(property.Name, propertyState));
                    }
                }
                catch (Exception ex)
                {
                    throw new Exception("Error during SaveViewState initialization. "
                                        + property.Name
                                        + " - "
                                        + ex.Message, ex);
                }
            }

            return states.Count == 0 ? null : states.ToArray();
        }

        public virtual object SaveViewState()
        {
            List <Pair> state     = new List <Pair>();
            object      baseState = ((IStateManager)this.ViewState).SaveViewState();

            if (baseState != null)
            {
                state.Add(new Pair("base", baseState));
            }

            object vsMembers = ViewStateProcessor.SaveViewState(this);

            if (vsMembers != null)
            {
                state.Add(new Pair("vsMembers", vsMembers));
            }

            return(state.Count == 0 ? null : state.ToArray());
        }