Xamarin clients: on basket view, show a message to user for every item that has its price updated

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Basket/BasketItem.cs

@@ -15,6 +15,16 @@ namespace eShopOnContainers.Core.Models.Basket
 
         public decimal UnitPrice { get; set; }
 
+        public decimal OldUnitPrice { get; set; }
+
+        public bool HasNewPrice
+        {
+            get
+            {
+                return OldUnitPrice != 0.0m;
+            }
+        }
+
         public int Quantity
         {
             get { return _quantity; }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Models/Orders/Order.cs

@@ -34,6 +34,9 @@ namespace eShopOnContainers.Core.Models.Orders
         [JsonProperty("country")]
         public string ShippingCountry { get; set; }
 
+        [JsonProperty("zipCode")]
+        public string ShippingZipCode { get; set; }
+
         public int CardTypeId { get; set; }
 
         public string CardNumber { get; set; }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/BasketViewModel.cs

@@ -78,7 +78,9 @@ namespace eShopOnContainers.Core.ViewModels
 
             if (basket != null && basket.Items != null && basket.Items.Any())
             {
+                BadgeCount = 0;
                 BasketItems.Clear();
+
                 foreach (var basketItem in basket.Items)
                 {
                     BadgeCount += basketItem.Quantity;

src/Mobile/eShopOnContainers/eShopOnContainers.Core/ViewModels/CheckoutViewModel.cs

@@ -90,7 +90,7 @@ namespace eShopOnContainers.Core.ViewModels
                     ZipCode = userInfo?.ZipCode,
                     State = userInfo?.State,
                     Country = userInfo?.Country,
-                    City = string.Empty
+                    City = userInfo?.Address
                 };
 
                 // Create Payment Info
@@ -117,7 +117,8 @@ namespace eShopOnContainers.Core.ViewModels
                     ShippingState = _shippingAddress.State,
                     ShippingCountry = _shippingAddress.Country,
                     ShippingStreet = _shippingAddress.Street,
-                    ShippingCity = _shippingAddress.City,                  
+                    ShippingCity = _shippingAddress.City,  
+                    ShippingZipCode = _shippingAddress.ZipCode,
                     Total = CalculateTotal(CreateOrderItems(orderItems))
                 };
 

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/MainView.xaml.cs

@@ -44,5 +44,16 @@ namespace eShopOnContainers.Core.Views
             await profileViewModel.InitializeAsync(null);
             ProfileView.BindingContext = profileViewModel;
         }
+
+        protected override async void OnCurrentPageChanged()
+        {
+            base.OnCurrentPageChanged();
+
+            if (CurrentPage is BasketView)
+            {
+                // Force basket view refresh every time we access it
+                await (BasketView.BindingContext as ViewModelBase).InitializeAsync(null);
+            }
+        }
     }
 }

src/Mobile/eShopOnContainers/eShopOnContainers.Core/Views/Templates/BasketItemTemplate.xaml

@@ -83,6 +83,7 @@
             </Grid.ColumnDefinitions>
             <Grid.RowDefinitions>
                 <RowDefinition Height="*" />
+                <RowDefinition Height="Auto" />
                 <RowDefinition Height="1" />
             </Grid.RowDefinitions>
             <!-- IMAGE -->
@@ -131,10 +132,24 @@
                     Text="{Binding Total, StringFormat='${0:N}'}"
                     Style="{StaticResource OrderTotalStyle}"/>
             </Grid>
-            <Grid 
+            <Grid
                 Grid.Column="0"
                 Grid.ColumnSpan="2"
                 Grid.Row="1"
+                IsVisible="{Binding HasNewPrice}"
+                BackgroundColor="#F0AD4E">
+                <Label 
+                    HorizontalOptions="Fill"
+                    VerticalOptions="Fill"
+                    HorizontalTextAlignment="Center"
+                    VerticalTextAlignment="Center"
+                    HeightRequest="60"
+                    Text="{Binding OldUnitPrice, StringFormat='Note that the price of this article changed in our Catalog. The old price when you originally added it to the basket was ${0:N2}'}" />
+            </Grid>
+            <Grid 
+                Grid.Column="0"
+                Grid.ColumnSpan="2"
+                Grid.Row="2"
                 BackgroundColor="Gray"/>
         </Grid>
     </ContentView.Content>