Tag: ChildCategories

using System;
using System.Linq;
using Microsoft.Commerce.Common.MessageBuilders;
using Microsoft.Commerce.Contracts;
using Microsoft.Commerce.Contracts.Messages;
using Microsoft.CommerceServer.Catalog;
using Microsoft.CommerceServer.Runtime;

namespace ASPNet3346
{
    public partial class GetChildCategories : System.Web.UI.Page
    {
        protected void btnCS2007_Click(object sender, EventArgs e)
        {
            ProductCatalog productCatalog = (ProductCatalog)CommerceContext.Current.CatalogSystem.GetCatalog("Adventure Works Catalog", "en-US");
            // Get the root category.
            Category departmentCategory = productCatalog.GetCategory("Departments");
            CatalogItemsDataSet categories = departmentCategory.ChildCategories.DataSet;
            foreach (CatalogItemsDataSet.CatalogItem category in categories.CatalogItems)
            {
                DisplayHelper.DisplayValue("DisplayName", category.DisplayName, Response);
            }

        }

        protected void btnCS2009_Click(object sender, EventArgs e)
        {

            var catalogQuery = new CommerceQuery("Category");
            catalogQuery.SearchCriteria.Model.Id = "Departments";
            catalogQuery.SearchCriteria.Model.Properties["CatalogId"] = "Adventure Works Catalog";

            //Get Child Categories
            // Add Related Query Operation for child products
            {
                CommerceQueryRelatedItem queryChildProducts =
                    new CommerceQueryRelatedItem("ChildCategories", "Category");
                //the relation name can ChildCategories,AncestorCategories,CanonicalCategories,ParentCategories,RelatedCategories , Ref MetadataDefinitions.xml
                catalogQuery.RelatedOperations.Add(queryChildProducts);
            }
            CommerceResponse response = CommerceFoundationServiceAgent.Execute(catalogQuery);

            // Handle Responses
            CommerceQueryOperationResponse queryResponse = response.OperationResponses.Single() as CommerceQueryOperationResponse;
            CommerceEntity productCatalog = queryResponse.CommerceEntities.SingleOrDefault();
            var childCategories = productCatalog.GetPropertyValue("ChildCategories") as CommerceRelationshipList;
            foreach (var commerceRelationship in childCategories)
            {
                CommerceEntity childcategory = commerceRelationship.Target;
                DisplayHelper.DisplayValue("DisplayName", childcategory.Properties["DisplayName"], Response);
            }

        }
    }
}

Attached Source Code : ASPNet3346