crmillsfsu · SgainsO · Mar 26, 2025 · Mar 31, 2025
diff --git a/Library.eCommerce/Models/Item.cs b/Library.eCommerce/Models/Item.cs
@@ -16,6 +16,8 @@ public class Item
         public ProductDTO Product { get; set; }
         public int? Quantity { get; set; }
 
+        public int Price { get; set; } 
+
         public ICommand? AddCommand { get; set; }
 
         public override string ToString()
@@ -26,7 +28,7 @@ public override string ToString()
         public string Display { 
             get
             {
-                return $"{Product?.Display ?? string.Empty} {Quantity}";
+                return $"{Product?.Display ?? string.Empty} x{Quantity} ${Price}";
             }
         }
 
@@ -48,6 +50,7 @@ public Item(Item i)
             Product = new ProductDTO(i.Product);
             Quantity = i.Quantity;
             Id = i.Id;
+            Price = i.Price;
 
             AddCommand = new Command(DoAdd);
         }

diff --git a/Library.eCommerce/Services/ProductServiceProxy.cs b/Library.eCommerce/Services/ProductServiceProxy.cs
@@ -15,9 +15,9 @@ private ProductServiceProxy()
         {
             Products = new List<Item?>
             {
-                new Item{ Product = new ProductDTO{Id = 1, Name ="Product 1"}, Id = 1, Quantity = 1 },
-                new Item{ Product = new ProductDTO{Id = 2, Name ="Product 2"}, Id = 2 , Quantity = 2 },
-                new Item{ Product = new ProductDTO{Id = 3, Name ="Product 3"}, Id=3 , Quantity = 3 }
+                new Item{ Product = new ProductDTO{Id = 1, Name ="Product 1"}, Id = 1, Quantity = 1, Price = 5 },
+                new Item{ Product = new ProductDTO{Id = 2, Name ="Product 2"}, Id = 2 , Quantity = 2,Price = 50 },
+                new Item{ Product = new ProductDTO{Id = 3, Name ="Product 3"}, Id=3 , Quantity = 3, Price = 500 }
             };
         }
 

diff --git a/Library.eCommerce/Services/ShoppingCartService.cs b/Library.eCommerce/Services/ShoppingCartService.cs
@@ -6,6 +6,7 @@ public class ShoppingCartService
     {
         private ProductServiceProxy _prodSvc = ProductServiceProxy.Current;
         private List<Item> items;
+        public double CheckoutPrice;
         public List<Item> CartItems
         {
             get
@@ -29,6 +30,9 @@ private ShoppingCartService() {
             items = new List<Item>();
         }
 
+        public void ClearList() { items = new List<Item>(); }
+        //Sets the list to an empty, new, list
+
         public Item? AddOrUpdate(Item item)
         {
             var existingInvItem = _prodSvc.GetById(item.Id);

diff --git a/Maui.eCommerce/AppShell.xaml b/Maui.eCommerce/AppShell.xaml
@@ -24,4 +24,8 @@
         Title="Shop"
         ContentTemplate="{DataTemplate views:ShoppingManagementView}"
         Route="ShoppingManagement" />
+    <ShellContent
+        Title="Shop"
+        ContentTemplate="{DataTemplate views:CheckoutView}"
+        Route="CheckoutPage"    />
 </Shell>
diff --git a/Maui.eCommerce/Maui.eCommerce.csproj b/Maui.eCommerce/Maui.eCommerce.csproj
@@ -57,8 +57,8 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.7"/>
-		<PackageReference Include="Microsoft.Maui.Controls" Version="8.0.7"/>
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="8.0.7" />
+		<PackageReference Include="Microsoft.Maui.Controls" Version="8.0.7" />
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="8.0.0" />
 	</ItemGroup>
 
@@ -67,6 +67,9 @@
 	</ItemGroup>
 
 	<ItemGroup>
+	  <MauiXaml Update="Views\CheckoutView.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	  <MauiXaml Update="Views\InventoryManagementView.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>

diff --git a/Maui.eCommerce/ViewModels/ProductViewModel.cs b/Maui.eCommerce/ViewModels/ProductViewModel.cs
@@ -43,6 +43,20 @@ public int? Quantity
             }
         }
 
+        public int? Price
+        {
+            get
+            {
+                return Model?.Price;
+            }
+            set
+            {
+                if (Model != null && Model.Price != value)
+                {
+                    Model.Price = value ?? 0;
+                }
+            }
+        }
         public Item? Model { get; set; }
 
         public void AddOrUpdate()

diff --git a/Maui.eCommerce/ViewModels/ShoppingManagementViewModel.cs b/Maui.eCommerce/ViewModels/ShoppingManagementViewModel.cs
@@ -13,8 +13,8 @@ namespace Maui.eCommerce.ViewModels
 {
     public class ShoppingManagementViewModel : INotifyPropertyChanged
     {
-        private ProductServiceProxy _invSvc = ProductServiceProxy.Current;
-        private ShoppingCartService _cartSvc = ShoppingCartService.Current;
+       private ProductServiceProxy _invSvc = ProductServiceProxy.Current;
+       private ShoppingCartService _cartSvc = ShoppingCartService.Current;
        public Item? SelectedItem { get; set; }
        public Item? SelectedCartItem { get; set; }
 
@@ -84,5 +84,27 @@ public void ReturnItem()
                 }
             }
         }
+        //Do stuff on list, then the next page will be a readout
+        public void Checkout()  
+        {
+            /*    int totalCost = 0;
+                foreach (var item in ShoppingCart)
+                {
+                    totalCost += item?.Price ?? 0;
+                }
+        //        _cartSvc.ClearList();
+
+                if (totalCost > 0)
+                {
+                    NotifyPropertyChanged(nameof(ShoppingCart));
+                }
+                _cartSvc.CheckoutPrice = totalCost;
+                NotifyPropertyChanged(nameof(_cartSvc.CheckoutPrice));
+            */
+        //    _cartSvc.ClearList();
+            NotifyPropertyChanged(nameof(ShoppingCart));
+
+        }
+
     }
 }
diff --git a/Maui.eCommerce/ViewModels/TotalCostViewModel.cs b/Maui.eCommerce/ViewModels/TotalCostViewModel.cs
@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.ComponentModel;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Text;
+using System.Threading.Tasks;
+using Library.eCommerce.Models;
+using Library.eCommerce.Services;
+
+namespace Maui.eCommerce.ViewModels
+{
+    public class TotalCostViewModel : INotifyPropertyChanged
+    {
+        private ShoppingCartService __svc = ShoppingCartService.Current;
+
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+
+        public double CheckoutCost
+        {
+            get {
+                var rounded = Math.Round(__svc.CheckoutPrice + (__svc.CheckoutPrice * .07), 2);
+                return rounded;
+                }
+            set 
+            {
+                __svc.CheckoutPrice = value;
+
+            }
+        }
+
+        public ObservableCollection<Item?> ShoppingCart
+        {
+            get
+            {
+                int totalCost = 0;
+                foreach (var item in __svc.CartItems)
+                {
+                    totalCost += item?.Price ?? 0;
+                }
+                CheckoutCost = totalCost;
+                NotifyPropertyChanged(nameof(CheckoutCost));
+
+                var toRet =  new ObservableCollection<Item?>(__svc.CartItems
+                    .Where(i => i?.Quantity > 0)
+                    );
+    //            __svc.CartItems.Clear();
+
+
+
+                return toRet;
+            }
+        }
+
+        public void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
+        {
+            if (propertyName is null)
+            {
+                throw new ArgumentNullException(nameof(propertyName));
+            }
+
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+
+        public void RefreshUI()
+        {
+            NotifyPropertyChanged(nameof(CheckoutCost));
+            NotifyPropertyChanged(nameof(ShoppingCart));
+        }
+        public void ClearOnLeave()
+        {
+            __svc.CartItems.Clear();
+            CheckoutCost = 0;
+        }
+    }
+}
diff --git a/Maui.eCommerce/Views/CheckoutView.xaml b/Maui.eCommerce/Views/CheckoutView.xaml
@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             x:Class="Maui.eCommerce.Views.CheckoutView"
+             Title="CheckoutView">
+    <VerticalStackLayout>
+		<Button Text="CheckOut" Clicked="CheckOutClicked"/>
+        <Label 
+            Text="You Spent: $"
+            VerticalOptions="Center" 
+            HorizontalOptions="Center" />
+        <Label Text="{Binding CheckoutCost}"
+            VerticalOptions="Center" 
+            HorizontalOptions="Center" />
+        <Grid>
+            <Grid.ColumnDefinitions>
+                <ColumnDefinition/>
+            </Grid.ColumnDefinitions>
+
+            <Grid Grid.Column="0">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="7*"/>
+                <RowDefinition/>
+            </Grid.RowDefinitions>
+            <ListView Grid.Row="0"
+                ItemsSource="{Binding ShoppingCart}"
+                >
+                <!--<ListView.ItemTemplate>
+                    <DataTemplate>
+                        <ViewCell>
+
+                        </ViewCell>
+                    </DataTemplate>
+
+                </ListView.ItemTemplate>-->
+            </ListView>
+        </Grid>
+        </Grid>
+
+
+        <Button Text="Go Home" Clicked="GoHome"/>
+    </VerticalStackLayout>
+</ContentPage>
diff --git a/Maui.eCommerce/Views/CheckoutView.xaml.cs b/Maui.eCommerce/Views/CheckoutView.xaml.cs
@@ -0,0 +1,29 @@
+using Spring2025_Samples.Models;
+using Maui.eCommerce.ViewModels;
+using System.ComponentModel;
+namespace Maui.eCommerce.Views;
+
+//[QueryProperty(nameof(TotalPrice), "PriceKey")]
+
+public partial class CheckoutView : ContentPage
+{
+//	public int TotalPrice { get; set; }
+    public CheckoutView()
+	{
+		InitializeComponent();
+        BindingContext = new TotalCostViewModel();
+    //    (BindingContext as TotalCostViewModel).setDefaults();
+    }
+
+    public void GoHome(object sender, EventArgs e)
+    {
+        (BindingContext as TotalCostViewModel).RefreshUI();
+        Shell.Current.GoToAsync($"//MainPage");        
+    }
+
+    public void CheckOutClicked(object sender, EventArgs e)
+    {
+        (BindingContext as TotalCostViewModel).RefreshUI();
+        (BindingContext as TotalCostViewModel).ClearOnLeave();
+    }
+}
diff --git a/Maui.eCommerce/Views/ProductDetails.xaml b/Maui.eCommerce/Views/ProductDetails.xaml
@@ -20,6 +20,13 @@
         <Entry
             Text="{Binding Quantity}"
             />
+        <Label
+            Text="Price:"
+            VerticalOptions="Center"
+            HorizontalOptions="Center" />
+        <Entry
+            Text="{Binding Price}"
+            />
         <Button Text="Ok" Clicked="OkClicked"/>
         <Button Text="Go Back" Clicked="GoBackClicked"/>
     </VerticalStackLayout>

diff --git a/Maui.eCommerce/Views/ShoppingManagementView.xaml b/Maui.eCommerce/Views/ShoppingManagementView.xaml
@@ -3,6 +3,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              x:Class="Maui.eCommerce.Views.ShoppingManagementView"
              Title="ShoppingManagementView">
+    <VerticalStackLayout>
     <Grid>
         <Grid.ColumnDefinitions>
             <ColumnDefinition/><!--STORE-->
@@ -66,4 +67,6 @@
             <Button Grid.Row="1" Text="-" Clicked="RemoveFromCartClicked"/>
         </Grid>
     </Grid>
+        <Button Text="Checkout" Clicked="GoToCheckoutClicked" />
+    </VerticalStackLayout>
 </ContentPage>
diff --git a/Maui.eCommerce/Views/ShoppingManagementView.xaml.cs b/Maui.eCommerce/Views/ShoppingManagementView.xaml.cs
@@ -23,4 +23,10 @@ private void InlineAddClicked(object sender, EventArgs e)
     {
         (BindingContext as ShoppingManagementViewModel).RefreshUX();
     }
+
+    public void GoToCheckoutClicked(object sender, EventArgs e)
+    {
+        Shell.Current.GoToAsync($"//CheckoutPage");
+        (BindingContext as ShoppingManagementViewModel).Checkout();
+    }
 }
diff --git a/Spring2025_Samples.sln b/Spring2025_Samples.sln
@@ -7,7 +7,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Spring2025_Samples", "Sprin
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Library.eCommerce", "Library.eCommerce\Library.eCommerce.csproj", "{B113257B-6F53-4B61-B796-F733AAF021AA}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Maui.eCommerce", "Maui.eCommerce\Maui.eCommerce.csproj", "{0335E701-5D1D-449A-8615-BDC200AE7C4D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Maui.eCommerce", "Maui.eCommerce\Maui.eCommerce.csproj", "{0335E701-5D1D-449A-8615-BDC200AE7C4D}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -16,7 +16,6 @@ Global
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
 		{8B000EBC-E610-4D5F-ABEE-E9CECF89C2D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8B000EBC-E610-4D5F-ABEE-E9CECF89C2D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8B000EBC-E610-4D5F-ABEE-E9CECF89C2D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8B000EBC-E610-4D5F-ABEE-E9CECF89C2D3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B113257B-6F53-4B61-B796-F733AAF021AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU

diff --git a/Spring2025_Samples/Spring2025_Samples.csproj b/Spring2025_Samples/Spring2025_Samples.csproj
@@ -7,6 +7,10 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <Compile Remove="Program.cs" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Library.eCommerce\Library.eCommerce.csproj" />
   </ItemGroup>