Listviews of Products and users

AdventureWorks.MAUI/AdventureWorks.MAUI.csproj

@@ -99,6 +99,9 @@
 	  <MauiXaml Update="Views\ProductDetailView.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>
+	  <MauiXaml Update="Views\ProductListView.xaml">
+	    <Generator>MSBuild:Compile</Generator>
+	  </MauiXaml>
 	  <MauiXaml Update="Views\UserDetailView.xaml">
 	    <Generator>MSBuild:Compile</Generator>
 	  </MauiXaml>

AdventureWorks.MAUI/AppShell.xaml

@@ -19,8 +19,8 @@
             Route="UserListView" />
         <ShellContent
             Title="Products"
-            ContentTemplate="{DataTemplate views:ProductDetailView}"
+            ContentTemplate="{DataTemplate views:ProductListView}"
-            Route="ProductDetailView" />
+            Route="ProductListView" />
         <ShellContent
             Title="Customerss"
             ContentTemplate="{DataTemplate views:CustomerDetailView}"

AdventureWorks.MAUI/CommandClasses/ProductViewModelCommands.cs

@@ -0,0 +1,26 @@
+using AdventureWorks.EntityLayer;
+using AdventureWorks.ViewModelLayer.ViewModelClasses;
+using Common.Library;
+
+namespace AdventureWorks.MAUI.CommandClasses
+{
+    public class ProductViewModelCommands : ProductViewModel
+    {
+        #region Constructors
+        public ProductViewModelCommands() : base()
+        {
+        }
+        public ProductViewModelCommands(IRepository<Product> repo) : base(repo)
+        {
+        }
+        #endregion
+        public void LoadProducts()
+        {
+            Get();
+        }
+        public void LoadProductById(int id)
+        {
+            ProductObject = Get(id);
+        }
+    }
+}

AdventureWorks.MAUI/CommandClasses/UserViewModelCommands.cs

@@ -0,0 +1,53 @@
+using AdventureWorks.EntityLayer;
+using AdventureWorks.ViewModelLayer;
+using Common.Library;
+using System.Windows.Input;
+
+namespace AdventureWorks.MAUI.CommandClasses;
+
+public class UserViewModelCommands : UserViewModel
+{
+    #region constructors
+    public UserViewModelCommands() : base()
+    {
+
+    }
+    public UserViewModelCommands(IRepository<User> repo) : base(repo)
+    {
+    }
+    public UserViewModelCommands(IRepository<User> repo, IRepository<PhoneType> phoneRepo) : base(repo, phoneRepo)
+    {
+    }
+    #endregion
+
+    #region Private Variables
+    private bool _IsSaveCommandEnabled = true;
+    #endregion
+
+    #region Public Properties
+    public bool IsSaveCommandEnabled
+    {
+        get { return _IsSaveCommandEnabled; }
+        set
+        {
+            _IsSaveCommandEnabled = value;
+            RaisePropertyChanged(nameof(IsSaveCommandEnabled));
+        }
+    }
+    #endregion
+
+    #region Commands
+    public ICommand SaveCommand { get; private set; }
+    #endregion
+
+    #region Init Method
+    public override void Init()
+    {
+        base.Init();
+        SaveCommand = new Command(() => Save(), () => IsSaveCommandEnabled);
+    }
+    #endregion
+
+}
+
+

AdventureWorks.MAUI/MauiProgram.cs

@@ -1,7 +1,7 @@
 using AdventureWorks.DataLayer;
 using AdventureWorks.EntityLayer;
+using AdventureWorks.MAUI.CommandClasses;
 using AdventureWorks.MAUI.Views;
-using AdventureWorks.ViewModelLayer;
 using Common.Library;
 using Microsoft.Extensions.Logging;
 
@@ -27,9 +27,17 @@ namespace AdventureWorks.MAUI
             builder.Services.AddScoped<IRepository<User>, UserRepository>();
             builder.Services.AddScoped<IRepository<EntityLayer.Color>, ColorRepository>();
             builder.Services.AddScoped<IRepository<PhoneType>, PhoneTypeRepository>();
-            builder.Services.AddScoped<UserViewModel>();
+
+            builder.Services.AddScoped<UserViewModelCommands>();
             builder.Services.AddScoped<UserDetailView>();
-#if WINDOWS
+            builder.Services.AddScoped<UserListView>();
+
+            builder.Services.AddScoped<IRepository<Product>, ProductRepository>();
+            builder.Services.AddScoped<ProductViewModelCommands>();
+            builder.Services.AddScoped<ProductDetailView>();
+            builder.Services.AddScoped<ProductListView>();
+
+#if XWINDOWS
             SetWindowOptions(builder);
             SetWindowHandlers();
 #endif

AdventureWorks.MAUI/Views/ProductListView.xaml

@@ -0,0 +1,49 @@
+<?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="AdventureWorks.MAUI.Views.ProductListView"
+             xmlns:partial="clr-namespace:AdventureWorks.MAUI.ViewsPartial"
+             xmlns:vm="clr-namespace:AdventureWorks.MAUI.CommandClasses"
+             xmlns:model="clr-namespace:AdventureWorks.EntityLayer;assembly=AdventureWorks.EntityLayer"  
+             x:DataType="vm:ProductViewModelCommands"
+             Title="ProductListView">
+    <Border Style="{StaticResource Screen.Border}">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto" />
+                <RowDefinition Height="*" />
+            </Grid.RowDefinitions>
+            <partial:HeaderView ViewTitle="Product List"
+                                ViewDescription="The list of products in the system"/>
+            <CollectionView Grid.Row="1"
+                            SelectionMode="Single"
+                            ItemsSource="{Binding ProductList}">
+                <CollectionView.ItemTemplate>
+                    <DataTemplate x:DataType="model:Product">
+                        <Border Margin="8" Padding="12" >
+                            <VerticalStackLayout Spacing="4">
+                                <HorizontalStackLayout>
+                                    <Label FontAttributes="Bold" 
+                                           FontSize="Title"
+                                           Text="{Binding Name}" />
+                                </HorizontalStackLayout>
+                                <HorizontalStackLayout>
+                                    <Label Text="Color:" />
+                                    <Label Text="{Binding Color}" />
+                                </HorizontalStackLayout>
+                                <HorizontalStackLayout>
+                                    <Label Text="Price:" />
+                                    <Label Text="{Binding ListPrice, StringFormat='{0:C}'}" />
+                                </HorizontalStackLayout>
+                                <HorizontalStackLayout>
+                                    <Button Text="Edit"  />
+                                    <Button Text="Delete"  />
+                                </HorizontalStackLayout>
+                            </VerticalStackLayout>
+                        </Border>
+                    </DataTemplate>
+                </CollectionView.ItemTemplate>
+            </CollectionView>
+        </Grid>
+    </Border>
+</ContentPage>

AdventureWorks.MAUI/Views/ProductListView.xaml.cs

@@ -0,0 +1,24 @@
+using AdventureWorks.MAUI.CommandClasses;
+
+namespace AdventureWorks.MAUI.Views;
+
+public partial class ProductListView : ContentPage
+{
+    public ProductListView(ProductViewModelCommands viewModel)
+    {
+        InitializeComponent();
+        ViewModel = viewModel;
+    }
+
+    private readonly ProductViewModelCommands ViewModel;
+
+
+    protected override void OnAppearing()
+    {
+        base.OnAppearing();
+        BindingContext = ViewModel;
+        ViewModel.Get();
+    }
+
+
+}

AdventureWorks.MAUI/Views/UserDetailView.xaml

@@ -4,8 +4,8 @@
              x:Class="AdventureWorks.MAUI.Views.UserDetailView"
              xmlns:partial="clr-namespace:AdventureWorks.MAUI.ViewsPartial"
              xmlns:converters="clr-namespace:AdventureWorks.MAUI.Converters"
-             xmlns:vm="clr-namespace:AdventureWorks.ViewModelLayer;assembly=AdventureWorks.ViewModelLayer"
+             xmlns:vm="clr-namespace:AdventureWorks.MAUI.CommandClasses"
-             x:DataType="vm:UserViewModel"
+             x:DataType="vm:UserViewModelCommands"
              Title="User Information">
 
     <ContentPage.Resources>
@@ -64,7 +64,9 @@
                 <Entry Grid.Row="4"
                Grid.Column="1"
                Text="{Binding UserObject.Email}" />
-                <Label Grid.Row="5" Text="Is Enrolled ?"/>
+
+                <Label Grid.Row="5"
+                       Text="Is Enrolled?" />
 
                 <FlexLayout Grid.Row="5"
                     Grid.Column="1"
@@ -107,7 +109,8 @@
                     </HorizontalStackLayout>
                     <HorizontalStackLayout>
                         <Label Text="Part-Time" />
-                        <RadioButton GroupName="EmployeeType" IsChecked="{Binding UserObject.IsFullTime, Converter={StaticResource invertedBoolean}}"/>
+                        <RadioButton IsChecked="{Binding UserObject.IsFullTime, Converter={StaticResource invertedBoolean}}"
+                            GroupName="EmployeeType" />
                     </HorizontalStackLayout>
                 </FlexLayout>
 
@@ -146,7 +149,8 @@
                 <HorizontalStackLayout Grid.Row="12"
                                Grid.Column="1"
                                Spacing="5">
-                    <Button Text="Save" Clicked="SaveButton_Clicked"/>
+                    <Button Text="Save" 
+                            Command="{Binding SaveCommand}"/>
                     <Button Text="Cancel" />
                 </HorizontalStackLayout>
             </Grid>

AdventureWorks.MAUI/Views/UserDetailView.xaml.cs

@@ -1,15 +1,16 @@
-using AdventureWorks.ViewModelLayer;
+using AdventureWorks.MAUI.CommandClasses;
+
 namespace AdventureWorks.MAUI.Views;
 
 public partial class UserDetailView : ContentPage
 {
-    public UserDetailView(UserViewModel viewModel)
+    public UserDetailView(UserViewModelCommands viewModel)
     {
         InitializeComponent();
         ViewModel = viewModel;
     }
 
-    public UserViewModel ViewModel { get; set; }
+    public UserViewModelCommands ViewModel { get; set; }
 
     protected override void OnAppearing()
     {
@@ -21,8 +22,5 @@ public partial class UserDetailView : ContentPage
 
         ViewModel.Get(1); // Assuming you want to get the user with ID 1
     }
-    private void SaveButton_Clicked(object sender, EventArgs e)
+
-    {
-        System.Diagnostics.Debugger.Break();
-    }
 }

AdventureWorks.MAUI/Views/UserListView.xaml

@@ -1,16 +1,49 @@
 <?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"
+             xmlns:partial="clr-namespace:AdventureWorks.MAUI.ViewsPartial"
+             xmlns:vm="clr-namespace:AdventureWorks.MAUI.CommandClasses"
+             xmlns:model="clr-namespace:AdventureWorks.EntityLayer;assembly=AdventureWorks.EntityLayer"
              x:Class="AdventureWorks.MAUI.Views.UserListView"
+             x:DataType="vm:UserViewModelCommands"
+             
              Title="User List">
-    <VerticalStackLayout VerticalOptions="Center"
+
-                         HorizontalOptions="Center"
+    <Border Style="{StaticResource Screen.Border}">
-                         Spacing="10">
+        <Grid>
-        <Label 
+            <Grid.RowDefinitions>
-            Text="User List"
+                <RowDefinition Height="Auto" />
-            FontSize="Header"
+                <RowDefinition Height="*" />
-            HorizontalOptions="Center" />
+            </Grid.RowDefinitions>
-        <Button Text="Navigate to Detali"
+            <partial:HeaderView ViewTitle="User List"
-                Clicked="NavigateToDetail_Clicked" />
+                                ViewDescription="Use this Screen to view and manage users." />
+            <ListView Grid.Row="1"
+                      ItemsSource="{Binding UserList}">
+                <ListView.ItemTemplate>
+                    <DataTemplate x:DataType="model:User">
+                        <ViewCell>
+                            <Border Margin="8"
+                                   Padding="12">
+                                <VerticalStackLayout Spacing="4">
+                                    <HorizontalStackLayout>
+                                        <Label FontAttributes="Bold" 
+                                           FontSize="Title"
+                                           Text="{Binding LastNameFirstName}" />
+                                    </HorizontalStackLayout>
+                                    <HorizontalStackLayout>
+                                        <Label Text="Email" />
+                                        <Label Text="{Binding Email}" />
+                                    </HorizontalStackLayout>
+                                    <HorizontalStackLayout>
+                                        <Button Text="Edit" />
+                                        <Button Text="Delete" />
+                                    </HorizontalStackLayout>
                                 </VerticalStackLayout>
+                            </Border>
+                        </ViewCell>
+                    </DataTemplate>
+                </ListView.ItemTemplate>
+            </ListView>
+        </Grid>
+    </Border>
 </ContentPage>

AdventureWorks.MAUI/Views/UserListView.xaml.cs

@@ -1,10 +1,22 @@
+using AdventureWorks.MAUI.CommandClasses;
+
 namespace AdventureWorks.MAUI.Views;
 
 public partial class UserListView : ContentPage
 {
-    public UserListView()
+    public UserListView(UserViewModelCommands viewModel)
     {
         InitializeComponent();
+        ViewModel = viewModel;
+    }
+
+    private readonly UserViewModelCommands ViewModel;
+
+    protected override void OnAppearing()
+    {
+        base.OnAppearing();
+        BindingContext = ViewModel;
+        ViewModel.Get();
     }
 
     private async void NavigateToDetail_Clicked(object sender, EventArgs e)

AdventureWorks.ViewModelLayer/ViewModelClasses/ProductViewModel.cs

@@ -0,0 +1,91 @@
+using AdventureWorks.EntityLayer;
+using Common.Library;
+using System.Collections.ObjectModel;
+
+namespace AdventureWorks.ViewModelLayer.ViewModelClasses;
+
+public class ProductViewModel : ViewModelBase
+{
+    #region Constructors
+    public ProductViewModel() : base()
+    {
+    }
+    public ProductViewModel(IRepository<Product> repo) : base()
+    {
+        Repository = repo;
+    }
+    #endregion
+
+    #region Private Variables
+    private Product? _ProductObject = new();
+    private ObservableCollection<Product> _ProductList = new();
+    private readonly IRepository<Product>? Repository;
+    #endregion
+
+    #region Public Properties
+    public Product? ProductObject
+    {
+        get { return _ProductObject; }
+        set
+        {
+            _ProductObject = value;
+            RaisePropertyChanged(nameof(ProductObject));
+        }
+    }
+    public ObservableCollection<Product> ProductList
+    {
+        get { return _ProductList; }
+        set
+        {
+            _ProductList = value;
+            RaisePropertyChanged(nameof(ProductList));
+        }
+    }
+    #endregion
+
+    public ObservableCollection<Product> Get()
+    {
+        if (Repository != null)
+        {
+            ProductList = new ObservableCollection<Product>(Repository.Get());
+        }
+        return ProductList;
+    }
+
+    public Product Get(int id)
+    {
+        try
+        {
+            if (Repository != null)
+            {
+                ProductObject = Repository.Get(id);
+            }
+            else
+            {
+                ProductObject = new Product
+                {
+                    ProductID = id,
+                    Name = "A new product",
+                    Color = "Black",
+                    StandardCost = 10,
+                    ListPrice = 20,
+                    SellStartDate = Convert.ToDateTime("2020-10-15"),
+                    Size = "LG"
+                };
+            }
+
+        }
+        catch (Exception)
+        {
+
+            throw;
+        }
+        return ProductObject;
+    }
+
+    public bool Save()
+    {
+        throw new NotImplementedException("Save method is not implemented yet.");
+    }
+
+}

AdventureWorks.ViewModelLayer/ViewModelClasses/UserViewModel.cs

@@ -25,6 +25,7 @@ public class UserViewModel : ViewModelBase
 
     #region Private Variables
     private User? _UserObject = new();
+    private ObservableCollection<User> _UserList = new();
     private readonly IRepository<User>? Repository;
     private readonly IRepository<PhoneType>? _PhoneTypeRepository;
     private ObservableCollection<string> _PhoneTypesList = new();
@@ -43,6 +44,16 @@ public class UserViewModel : ViewModelBase
 
     }
 
+    public ObservableCollection<User> UserList
+    {
+        get { return _UserList; }
+        set
+        {
+            _UserList = value;
+            RaisePropertyChanged(nameof(UserList));
+        }
+    }
+
     public ObservableCollection<string> PhoneTypesList
     {
         get { return _PhoneTypesList; }
@@ -59,6 +70,11 @@ public class UserViewModel : ViewModelBase
     #region Get Method
     public ObservableCollection<User> Get()
     {
+        if (Repository != null)
+        {
+            UserList = new ObservableCollection<User>(Repository.Get());
+        }
+
         return new();
     }