readme.md

Create a feed for Episerver Forms, filling a dropdown with order numbers

See this post for the complete instructions for creating a feed for Episerver Forms.

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CommerceFeedProvider.cs

using System.Collections.Generic;

    using EPiServer.Forms.Core.Feed.Internal;
    using EPiServer.ServiceLocation;

    /// <summary>
    /// Class CommerceFeedProvider.
    /// </summary>
    /// <seealso cref="EPiServer.Forms.Core.Feed.Internal.IFeedProvider" />
    public class CommerceFeedProvider : IFeedProvider
    {
        /// <summary>
        /// Gets the feeds.
        /// </summary>
        /// <returns>A list of <see cref="IFeed"/>.</returns>
        public IEnumerable<IFeed> GetFeeds()
        {
            return ServiceLocator.Current.GetAllInstances<IFeed>();
        }
    }

CustomerOrdersFeed.cs

using System.Collections.Generic;
    using System.Linq;

    using EPiServer.Commerce.Order;
    using EPiServer.Forms.Core;
    using EPiServer.Forms.Core.Feed.Internal;
    using EPiServer.Forms.EditView.Models.Internal;
    using EPiServer.ServiceLocation;

    /// <summary>
    /// Class CustomerOrdersFeed.
    /// </summary>
    /// <seealso cref="EPiServer.Forms.Core.Feed.Internal.IFeed" />
    /// <seealso cref="EPiServer.Forms.Core.IUIEntityInEditView" />
    [ServiceConfiguration(ServiceType = typeof(IFeed))]
    public class CustomerOrdersFeed : IFeed, IUIEntityInEditView
    {
        /// <summary>
        /// The order repository
        /// </summary>
        private readonly IOrderRepository orderRepository;

        /// <summary>
        /// Initializes a new instance of the <see cref="CustomerOrdersFeed"/> class.
        /// </summary>
        /// <param name="orderRepository">The order repository.</param>
        public CustomerOrdersFeed(IOrderRepository orderRepository)
        {
            this.orderRepository = orderRepository;
        }

        /// <summary>
        /// Gets a value indicating whether [available in edit view].
        /// </summary>
        /// <value><c>true</c> if [available in edit view]; otherwise, <c>false</c>.</value>
        public bool AvailableInEditView
        {
            get
            {
                return true;
            }
        }

        /// <summary>
        /// Gets or sets the description.
        /// </summary>
        /// <value>The description.</value>
        public string Description
        {
            get
            {
                return "Customer orders";
            }

            set
            {
            }
        }

        /// <summary>
        /// Gets the edit view friendly title.
        /// </summary>
        /// <value>The edit view friendly title.</value>
        public string EditViewFriendlyTitle
        {
            get
            {
                return "Customer orders";
            }
        }

        /// <summary>
        /// Gets the extra configuration.
        /// </summary>
        /// <value>The extra configuration.</value>
        public string ExtraConfiguration { get; }

        /// <summary>
        /// Gets the identifier.
        /// </summary>
        /// <value>The identifier.</value>
        public string ID
        {
            get
            {
                return "a205dbcd-d672-4a50-8c70-0b5ea55121f3";
            }
        }

        /// <summary>
        /// Loads the items.
        /// </summary>
        /// <returns>A list if <see cref="IFeedItem"/>.</returns>
        public IEnumerable<IFeedItem> LoadItems()
        {
            IEnumerable<IPurchaseOrder> orders = this.orderRepository.Load<IPurchaseOrder>();

            return orders.Select(order => new FeedItem { Key = order.OrderNumber, Value = order.OrderNumber })
                .Cast<IFeedItem>()
                .ToList();
        }
    }