Delete Catalog item coded.

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/CatalogMockService.cs

@@ -61,5 +61,21 @@ namespace eShopOnContainers.Core.Services.Catalog
 
             return MockCatalogType;
         }
+        public async Task<CatalogItem> GetCatalogItemAsync(string id)
+        {
+            await Task.Delay(500);
+
+            return MockCatalog.FirstOrDefault(c => c.Id == id);
+        }
+
+        public async Task DeleteCatalogItem(string catalogItemId)
+        {
+            var itemToRemove = MockCatalog.FirstOrDefault(c => c.Id == catalogItemId);
+            await Task.Delay(500);
+            if (itemToRemove != null)
+                MockCatalog.Remove(itemToRemove);
+            else
+                throw new ArgumentException(message: "item could not be found", paramName: nameof(catalogItemId));
+        }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/ICatalogService.cs

@@ -10,5 +10,7 @@ namespace eShopOnContainers.Core.Services.Catalog
         Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId);
         Task<ObservableCollection<CatalogType>> GetCatalogTypeAsync();
         Task<ObservableCollection<CatalogItem>> GetCatalogAsync();
+        Task<CatalogItem> GetCatalogItemAsync(string id);
+        Task DeleteCatalogItem(string catalogItemId);
     }
 }

src/Web/Catalog.WebForms/Catalog.WebForms/Default.aspx.cs

@@ -17,10 +17,8 @@ namespace eShopOnContainers.Catalog.WebForms
 
         protected _Default() { }
 
-        public _Default(ICatalogService catalog)
+        public _Default(ICatalogService catalog) =>
-        {
             this.catalog = catalog;
-        }
 
         protected void Page_Load(object sender, EventArgs e)
         {
@@ -33,15 +31,12 @@ namespace eShopOnContainers.Catalog.WebForms
         //     int startRowIndex
         //     out int totalRowCount
         //     string sortByExpression
-        public async Task<IEnumerable<CatalogItem>> GetCatalogDataAsync()
+        public async Task<IEnumerable<CatalogItem>> GetCatalogDataAsync() =>
-        {
+            (await catalog?.GetCatalogAsync()).AsEnumerable();
-            return await catalog?.GetCatalogAsync();
-        }
 
-        // The id parameter name should match the DataKeyNames value set on the control
+        public Task DeleteCatalogItemAsync(int id)
-        public async Task DeleteCatalogItemAsync(int id)
         {
-            //TODO: Call the service.
+            return catalog?.DeleteCatalogItem(id.ToString());
         }
     }
 }

src/Web/Catalog.WebForms/Catalog.WebForms/Services/CatalogService.cs

@@ -0,0 +1,143 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+using eShopOnContainers.Core.Models.Catalog;
+using eShopOnContainers.Core.Services.RequestProvider;
+using eShopOnContainers.Core.Extensions;
+using System.Collections.Generic;
+
+// from https://github.com/dotnet/eShopOnContainers/blob/vs2017/src/Mobile/eShopOnContainers/eShopOnContainers.Core/Services/Catalog/CatalogService.cs
+// TODO: DRY this stuff.
+namespace eShopOnContainers.Core.Services.Catalog
+{
+    public class CatalogService : ICatalogService
+    {
+        private readonly IRequestProvider _requestProvider;
+
+        public CatalogService(IRequestProvider requestProvider)
+        {
+            _requestProvider = requestProvider;
+        }
+
+        public async Task<ObservableCollection<CatalogItem>> FilterAsync(int catalogBrandId, int catalogTypeId)
+        {
+            try
+            {
+                // TODO:
+                UriBuilder builder = new UriBuilder("" /* GlobalSetting.Instance.CatalogEndpoint */);
+
+                builder.Path = string.Format("api/v1/catalog/items/type/{0}/brand/{1}", catalogTypeId, catalogBrandId);
+
+                string uri = builder.ToString();
+
+                CatalogRoot catalog =
+                        await _requestProvider.GetAsync<CatalogRoot>(uri);
+
+                if (catalog?.Data != null)
+                    return catalog?.Data.ToObservableCollection();
+                else
+                    return new ObservableCollection<CatalogItem>();
+            }
+            catch
+            {
+                return new ObservableCollection<CatalogItem>();
+            }
+        }
+
+        public async Task<ObservableCollection<CatalogItem>> GetCatalogAsync()
+        {
+            try
+            {
+                // TODO:
+                UriBuilder builder = new UriBuilder("" /* GlobalSetting.Instance.CatalogEndpoint */);
+
+                builder.Path = "api/v1/catalog/items";
+
+                string uri = builder.ToString();
+
+                CatalogRoot catalog =
+                    await _requestProvider.GetAsync<CatalogRoot>(uri);
+
+                if (catalog?.Data != null)
+                {
+                    // TODO: ServicesHelper.FixCatalogItemPictureUri(catalog?.Data);
+
+                    return catalog?.Data.ToObservableCollection();
+                }
+                else
+                    return new ObservableCollection<CatalogItem>();
+            }
+            catch
+            {
+                return new ObservableCollection<CatalogItem>();
+            }
+        }
+
+        public Task<CatalogItem> GetCatalogItemAsync(string id)
+        {
+            throw new NotImplementedException();
+        }
+
+        public async Task<ObservableCollection<CatalogBrand>> GetCatalogBrandAsync()
+        {
+            try
+            {
+                // TODO:
+                UriBuilder builder = new UriBuilder("" /* GlobalSetting.Instance.CatalogEndpoint */);
+
+                builder.Path = "api/v1/catalog/catalogbrands";
+
+                string uri = builder.ToString();
+
+                IEnumerable<CatalogBrand> brands =
+                       await _requestProvider.GetAsync<IEnumerable<CatalogBrand>>(uri);
+
+                if (brands != null)
+                    return brands?.ToObservableCollection();
+                else
+                    return new ObservableCollection<CatalogBrand>();
+            }
+            catch
+            {
+                return new ObservableCollection<CatalogBrand>();
+            }
+        }
+
+        public async Task<ObservableCollection<CatalogType>> GetCatalogTypeAsync()
+        {
+            try
+            {
+                // TODO:
+                UriBuilder builder = new UriBuilder("" /* GlobalSetting.Instance.CatalogEndpoint */);
+
+                builder.Path = "api/v1/catalog/catalogtypes";
+
+                string uri = builder.ToString();
+
+                IEnumerable<CatalogType> types =
+                       await _requestProvider.GetAsync<IEnumerable<CatalogType>>(uri);
+
+                if (types != null)
+                    return types.ToObservableCollection();
+                else
+                    return new ObservableCollection<CatalogType>();
+            }
+            catch
+            {
+                return new ObservableCollection<CatalogType>();
+            }
+        }
+
+        public async Task DeleteCatalogItem(string catalogItemId)
+        {
+            // TODO:
+            UriBuilder builder = new UriBuilder("" /* GlobalSetting.Instance.CatalogEndpoint */);
+
+            builder.Path = $"api/v1/catalog/{catalogItemId}";
+
+            string uri = builder.ToString();
+
+            await _requestProvider.DeleteAsync(uri);
+        }
+    }
+}