From dccbbbf8a0831d100a9b208e5d5c33fc40892ca7 Mon Sep 17 00:00:00 2001
From: lobroda <lou.broda@etu.uca.fr>
Date: Thu, 12 Oct 2023 12:56:53 +0100
Subject: [PATCH] ADD : Avancement Prets & Emprunts (bug switch button)

---
 LivreLand/MauiProgram.cs                      |   7 +-
 LivreLand/View/ALirePlusTardView.xaml.cs      |   2 +-
 .../ContentViews/EmpruntsPretsButtonView.xaml |  21 +--
 .../EmpruntsPretsButtonView.xaml.cs           |  87 +++++++-----
 LivreLand/View/EmpruntsPretsView.xaml         |  74 ++++------
 LivreLand/View/EmpruntsPretsView.xaml.cs      |  34 +++--
 LivreLand/View/TousView.xaml                  |  47 +++----
 LivreLand/ViewModel/EmpruntsPretsVM.cs        | 129 ++++++++++++++++++
 ViewModels/BorrowingVM.cs                     |  58 ++++++++
 ViewModels/ContactVM.cs                       |  48 +++++++
 ViewModels/LoanVM.cs                          |  58 ++++++++
 ViewModels/ManagerVM.cs                       |  85 ++++++++++++
 12 files changed, 511 insertions(+), 139 deletions(-)
 create mode 100644 LivreLand/ViewModel/EmpruntsPretsVM.cs
 create mode 100644 ViewModels/BorrowingVM.cs
 create mode 100644 ViewModels/ContactVM.cs
 create mode 100644 ViewModels/LoanVM.cs

diff --git a/LivreLand/MauiProgram.cs b/LivreLand/MauiProgram.cs
index 0b29492..bf7df67 100644
--- a/LivreLand/MauiProgram.cs
+++ b/LivreLand/MauiProgram.cs
@@ -1,5 +1,6 @@
 using CommunityToolkit.Maui;
 using LivreLand.View;
+using LivreLand.View.ContentViews;
 using LivreLand.ViewModel;
 using Microsoft.Extensions.Logging;
 using Model;
@@ -30,8 +31,9 @@ public static class MauiProgram
 			.AddSingleton<FiltrageNoteView>()
 			.AddSingleton<ALirePlusTardView>()
 			.AddSingleton<StatutLectureView>()
+			.AddSingleton<EmpruntsPretsView>()
 
-			.AddSingleton<NavigatorVM>()
+            .AddSingleton<NavigatorVM>()
 
 			.AddSingleton<ILibraryManager, LibraryStub>()
 			.AddSingleton<IUserLibraryManager, UserLibraryStub>()
@@ -45,7 +47,8 @@ public static class MauiProgram
 			.AddSingleton<FiltrageDateVM>()
 			.AddSingleton<FiltrageNoteVM>()
 			.AddSingleton<ALirePlusTardVM>()
-			.AddSingleton<StatutLectureVM>();
+			.AddSingleton<StatutLectureVM>()
+			.AddSingleton<EmpruntsPretsVM>();
 
 #if DEBUG
         builder.Logging.AddDebug();
diff --git a/LivreLand/View/ALirePlusTardView.xaml.cs b/LivreLand/View/ALirePlusTardView.xaml.cs
index 96b1296..3d54260 100644
--- a/LivreLand/View/ALirePlusTardView.xaml.cs
+++ b/LivreLand/View/ALirePlusTardView.xaml.cs
@@ -22,7 +22,7 @@ public partial class ALirePlusTardView : ContentPage
 
     #endregion
 
-    #region Properties
+    #region Methods
 
     void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
     {
diff --git a/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml b/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml
index 198507b..2b63906 100644
--- a/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml
+++ b/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <ContentView xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
-             x:Class="LivreLand.View.ContentViews.EmpruntsPretsButtonView">
+             x:Class="LivreLand.View.ContentViews.EmpruntsPretsButtonView"
+             x:Name="this">
 
-    <Grid>
+    <Grid BindingContext="{x:Reference this}">
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="1*"/>
             <ColumnDefinition Width="4*"/>
@@ -17,18 +18,18 @@
                     <ColumnDefinition Width="1*"/>
                 </Grid.ColumnDefinitions>
         
-                <Button x:Name="pretsClicked"
-                        Text="Prêts"
+                <Button Text="Prêts"
                         TextColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"
-                        BackgroundColor="{AppThemeBinding Light={StaticResource White}, Dark={StaticResource Black}}"
-                        Clicked="OnPretsClicked"
+                        BackgroundColor="{Binding PretButtonBackgroundColor}"
+                        IsEnabled="{Binding PretButtonIsEnabled}"
+                        Command="{Binding PretsButtonCommand}"
                         Margin="2"
                         Grid.Column="0"/>
-                <Button x:Name="empruntsButton"
-                        Text="Emprunts"
+                <Button Text="Emprunts"
                         TextColor="{AppThemeBinding Light={StaticResource Black}, Dark={StaticResource White}}"
-                        BackgroundColor="Transparent"
-                        Clicked="OnEmpruntsClicked"
+                        BackgroundColor="{Binding EmpruntButtonBackgroundColor}"
+                        IsEnabled="{Binding EmpruntButtonIsEnabled}"
+                        Command="{Binding EmpruntsButtonCommand}"
                         Margin="2"
                         Grid.Column="1"/>        
             </Grid>
diff --git a/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml.cs b/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml.cs
index d5b25f8..d50d141 100644
--- a/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml.cs
+++ b/LivreLand/View/ContentViews/EmpruntsPretsButtonView.xaml.cs
@@ -1,46 +1,61 @@
+using LivreLand.ViewModel;
+using System.Windows.Input;
+
 namespace LivreLand.View.ContentViews;
 
 public partial class EmpruntsPretsButtonView : ContentView
 {
-	public EmpruntsPretsButtonView()
-	{
-		InitializeComponent();
-	}
+    #region Properties
 
-	public void OnPretsClicked(object sender, EventArgs e)
-	{
-		if (App.Current.PlatformAppTheme == AppTheme.Light)
-		{
-			pretsClicked.BackgroundColor = Colors.Transparent;
-			pretsClicked.IsEnabled = false;
-			empruntsButton.BackgroundColor = Colors.White;
-			empruntsButton.IsEnabled = true;
-		}
-		else
-		{
-            pretsClicked.BackgroundColor = Colors.Transparent;
-            pretsClicked.IsEnabled = false;
-            empruntsButton.BackgroundColor = Colors.Black;
-            empruntsButton.IsEnabled = true;
-        }
-	}
+    public static readonly BindableProperty PretButtonBackgroundColorProperty = BindableProperty.Create(nameof(PretButtonBackgroundColor), typeof(Color), typeof(EmpruntsPretsButtonView));
+    public Color PretButtonBackgroundColor
+    {
+        get => (Color)GetValue(EmpruntsPretsButtonView.PretButtonBackgroundColorProperty);
+        set => SetValue(EmpruntsPretsButtonView.PretButtonBackgroundColorProperty, value);
+    }
+
+    public static readonly BindableProperty PretButtonIsEnabledProperty = BindableProperty.Create(nameof(PretButtonIsEnabled), typeof(bool), typeof(EmpruntsPretsButtonView));
+    public bool PretButtonIsEnabled
+    {
+        get => (bool)GetValue(EmpruntsPretsButtonView.PretButtonIsEnabledProperty);
+        set => SetValue(EmpruntsPretsButtonView.PretButtonIsEnabledProperty, value);
+    }
 
-    public void OnEmpruntsClicked(object sender, EventArgs e)
+    public static readonly BindableProperty PretsButtonCommandProperty = BindableProperty.Create(nameof(PretsButtonCommand), typeof(ICommand), typeof(EmpruntsPretsButtonView));
+    public ICommand PretsButtonCommand
     {
-		if (App.Current.PlatformAppTheme == AppTheme.Light)
-		{
-			pretsClicked.BackgroundColor = Colors.White;
-			pretsClicked.IsEnabled = true;
-			empruntsButton.BackgroundColor = Colors.Transparent;
-			empruntsButton.IsEnabled = false;
-		}
-		else
-		{
-            pretsClicked.BackgroundColor = Colors.Black;
-            pretsClicked.IsEnabled = true;
-            empruntsButton.BackgroundColor = Colors.Transparent;
-            empruntsButton.IsEnabled = false;
-        }
+        get { return (ICommand)GetValue(PretsButtonCommandProperty); }
+        set { SetValue(PretsButtonCommandProperty, value); }
+    }
 
+    public static readonly BindableProperty EmpruntButtonBackgroundColorProperty = BindableProperty.Create(nameof(EmpruntButtonBackgroundColor), typeof(Color), typeof(EmpruntsPretsButtonView));
+    public Color EmpruntButtonBackgroundColor
+    {
+        get => (Color)GetValue(EmpruntsPretsButtonView.EmpruntButtonBackgroundColorProperty);
+        set => SetValue(EmpruntsPretsButtonView.EmpruntButtonBackgroundColorProperty, value);
     }
+
+    public static readonly BindableProperty EmpruntButtonIsEnabledProperty = BindableProperty.Create(nameof(EmpruntButtonIsEnabled), typeof(bool), typeof(EmpruntsPretsButtonView));
+    public bool EmpruntButtonIsEnabled
+    {
+        get => (bool)GetValue(EmpruntsPretsButtonView.EmpruntButtonIsEnabledProperty);
+        set => SetValue(EmpruntsPretsButtonView.EmpruntButtonIsEnabledProperty, value);
+    }
+
+    public static readonly BindableProperty EmpruntsButtonCommandProperty = BindableProperty.Create(nameof(EmpruntsButtonCommand), typeof(ICommand), typeof(EmpruntsPretsButtonView));
+    public ICommand EmpruntsButtonCommand
+    {
+        get { return (ICommand)GetValue(EmpruntsButtonCommandProperty); }
+        set { SetValue(EmpruntsButtonCommandProperty, value); }
+    }
+    #endregion
+
+    #region Constructor
+
+    public EmpruntsPretsButtonView()
+	{
+		InitializeComponent();
+	}
+
+    #endregion
 }
\ No newline at end of file
diff --git a/LivreLand/View/EmpruntsPretsView.xaml b/LivreLand/View/EmpruntsPretsView.xaml
index 7d8a7d6..a34b977 100644
--- a/LivreLand/View/EmpruntsPretsView.xaml
+++ b/LivreLand/View/EmpruntsPretsView.xaml
@@ -2,7 +2,8 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:view="clr-namespace:LivreLand.View"
-             xmlns:contentView="clr-namespace:LivreLand.View.ContentViews"                          
+             xmlns:contentView="clr-namespace:LivreLand.View.ContentViews"    
+             xmlns:viewModel="clr-namespace:ViewModels;assembly=ViewModels"
              x:Class="LivreLand.View.EmpruntsPretsView"
              Title="EmpruntsPretsView">
 
@@ -20,37 +21,21 @@
                          HeaderPlusButtonVisible="True"
                          HeaderSwitchButtonVisible="True"
                          Grid.Row="0"/>
-        <contentView:EmpruntsPretsButtonView Grid.Row="2"/>
+        <contentView:EmpruntsPretsButtonView Grid.Row="2"
+                                             PretButtonBackgroundColor="{Binding EmpruntsPretsVM.PretButtonBackgroundColor}"
+                                             PretButtonIsEnabled="{Binding EmpruntsPretsVM.PretButtonIsEnabled}"
+                                             PretsButtonCommand="{Binding EmpruntsPretsVM.PretsButtonCommand}"
+                                             EmpruntButtonBackgroundColor="{Binding EmpruntsPretsVM.EmpruntButtonBackgroundColor}"
+                                             EmpruntButtonIsEnabled="{Binding EmpruntsPretsVM.EmpruntButtonIsEnabled}"
+                                             EmpruntsButtonCommand="{Binding EmpruntsPretsVM.EmpruntsButtonCommand}"/>
         <ScrollView Grid.Row="4">
             <Grid>
-                <Grid.RowDefinitions>
-                    <RowDefinition Height="40"/>
-                    <RowDefinition Height="10"/>
-                    <RowDefinition Height="auto"/>
-                    <RowDefinition Height="10"/>
-                    <RowDefinition Height="40"/>
-                    <RowDefinition Height="10"/>
-                    <RowDefinition Height="auto"/>
-                </Grid.RowDefinitions>
-                <Grid BackgroundColor="{AppThemeBinding Light={StaticResource HeaderGray}, Dark={StaticResource Gray900}}"
-                      Grid.Row="0">
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="10"/>
-                        <ColumnDefinition Width="auto"/>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
-
-                    <Label Text="Antoine"
-                           VerticalOptions="Center"
-                           Style="{StaticResource HeaderCollectionViewText}"
-                           Grid.Column="1"/>
-                </Grid>
-                <CollectionView ItemsSource="{Binding AntoineBooks}"
+                <CollectionView ItemsSource="{Binding EmpruntsPretsVM.Manager.AllCurrentLoans}"
                                 SelectionMode="Single"
                                 SelectionChanged="OnSelectionChanged"
-                                Grid.Row="2">
+                                IsVisible="{Binding EmpruntsPretsVM.PretCollectionIsVisible}">
                     <CollectionView.ItemTemplate>
-                        <DataTemplate>
+                        <DataTemplate x:DataType="viewModel:LoanVM">
                             <VerticalStackLayout Margin="10"
                                                  Spacing="20">
                                 <VisualStateManager.VisualStateGroups x:Name="SelectionStates">
@@ -89,7 +74,7 @@
                                                     Stroke="{StaticResource Gray}"
                                                     StrokeShape="RoundRectangle 3"
                                                     StrokeThickness="3">
-                                                <Image Source="couverture_la_horde_du_contrevent.png"
+                                                <Image Source="{Binding Book.ImageSmall}"
                                                        Aspect="AspectFill"
                                                        Grid.Column="0"
                                                        Grid.RowSpan="5"/>
@@ -101,15 +86,15 @@
                                                Margin="0,97,20,0"
                                                VerticalOptions="End"/>
                                     </Grid>
-                                    <Label Text="{Binding Title}"
+                                    <Label Text="{Binding Book.Title}"
                                            Style="{StaticResource MasterTitleBookText}"
                                            Grid.Column="2"
                                            Grid.Row="0"/>
-                                    <Label Text="{Binding Author}"
+                                    <Label Text="Author"
                                            Style="{StaticResource MasterAuthorBookText}"
                                            Grid.Column="2"
                                            Grid.Row="1"/>
-                                    <Label Text="{Binding State}"
+                                    <Label Text="{Binding Book.Status}"
                                            Style="{StaticResource MasterStateBookText}"                                   
                                            Grid.Column="2"
                                            Grid.Row="2"/>
@@ -121,25 +106,12 @@
                         </DataTemplate>
                     </CollectionView.ItemTemplate>
                 </CollectionView>
-                <Grid BackgroundColor="{AppThemeBinding Light={StaticResource HeaderGray}, Dark={StaticResource Gray900}}"
-                      Grid.Row="4">
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="10"/>
-                        <ColumnDefinition Width="auto"/>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
-
-                    <Label Text="Audrey Pouclet"
-                           VerticalOptions="Center"
-                           Style="{StaticResource HeaderCollectionViewText}"
-                           Grid.Column="1"/>
-                </Grid>
-                <CollectionView ItemsSource="{Binding AudreyPoucletBooks}"
+                <CollectionView ItemsSource="{Binding EmpruntsPretsVM.Manager.AllCurrentBorrowings}"
                                 SelectionMode="Single"
                                 SelectionChanged="OnSelectionChanged"
-                                Grid.Row="6">
+                                IsVisible="{Binding EmpruntsPretsVM.EmpruntCollectionIsVisible}">
                     <CollectionView.ItemTemplate>
-                        <DataTemplate>
+                        <DataTemplate x:DataType="viewModel:BorrowingVM">
                             <VerticalStackLayout Margin="10"
                                                  Spacing="20">
                                 <VisualStateManager.VisualStateGroups x:Name="SelectionStates">
@@ -178,7 +150,7 @@
                                                     Stroke="{StaticResource Gray}"
                                                     StrokeShape="RoundRectangle 3"
                                                     StrokeThickness="3">
-                                                <Image Source="couverture_la_horde_du_contrevent.png"
+                                                <Image Source="{Binding Book.ImageSmall}"
                                                        Aspect="AspectFill"
                                                        Grid.Column="0"
                                                        Grid.RowSpan="5"/>
@@ -190,15 +162,15 @@
                                                Margin="0,97,20,0"
                                                VerticalOptions="End"/>
                                     </Grid>
-                                    <Label Text="{Binding Title}"
+                                    <Label Text="{Binding Book.Title}"
                                            Style="{StaticResource MasterTitleBookText}"
                                            Grid.Column="2"
                                            Grid.Row="0"/>
-                                    <Label Text="{Binding Author}"
+                                    <Label Text="Author"
                                            Style="{StaticResource MasterAuthorBookText}"
                                            Grid.Column="2"
                                            Grid.Row="1"/>
-                                    <Label Text="{Binding State}"
+                                    <Label Text="{Binding Book.Status}"
                                            Style="{StaticResource MasterStateBookText}"                                   
                                            Grid.Column="2"
                                            Grid.Row="2"/>
diff --git a/LivreLand/View/EmpruntsPretsView.xaml.cs b/LivreLand/View/EmpruntsPretsView.xaml.cs
index 31b6126..0b682c3 100644
--- a/LivreLand/View/EmpruntsPretsView.xaml.cs
+++ b/LivreLand/View/EmpruntsPretsView.xaml.cs
@@ -1,27 +1,41 @@
 using LivreLand.Model;
+using LivreLand.ViewModel;
 
 namespace LivreLand.View;
 
 public partial class EmpruntsPretsView : ContentPage
 {
-    public List<BookModel> AntoineBooks { get; set; } = new List<BookModel>()
-    {
-        new BookModel("The Wake","Scott Snyder","Terminé", 0),
-    };
+    #region Properties
 
-    public List<BookModel> AudreyPoucletBooks { get; set; } = new List<BookModel>()
-    {
-        new BookModel("Les feux de Cibola","James S. A. Corey","Terminé", 0),
-    };
+    public EmpruntsPretsVM EmpruntsPretsVM { get; set; }
+
+    #endregion
+
+    #region Constructor
 
-    public EmpruntsPretsView()
+    public EmpruntsPretsView(EmpruntsPretsVM empruntsPretsVM)
 	{
-        BindingContext = this;
+        EmpruntsPretsVM = empruntsPretsVM;
         InitializeComponent();
+        BindingContext = this;
 	}
 
+    #endregion
+
+    #region Methods
+
     void OnSelectionChanged(object sender, SelectionChangedEventArgs e)
     {
         //App.Current.MainPage.Navigation.PushAsync(new DetailsLivreView());
     }
+
+    protected override void OnAppearing()
+    {
+        base.OnAppearing();
+
+        EmpruntsPretsVM.Manager.GetCurrentLoansCommand.Execute(null);
+        EmpruntsPretsVM.Manager.GetCurrentBorrowingsCommand.Execute(null);
+    }
+
+    #endregion
 }
\ No newline at end of file
diff --git a/LivreLand/View/TousView.xaml b/LivreLand/View/TousView.xaml
index 9458096..809f5e6 100644
--- a/LivreLand/View/TousView.xaml
+++ b/LivreLand/View/TousView.xaml
@@ -15,8 +15,6 @@
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="auto"/>
-            <RowDefinition Height="10"/>
-            <RowDefinition Height="*"/>
         </Grid.RowDefinitions>
 
         <view:HeaderPage HeaderTitle="Tous"
@@ -37,23 +35,26 @@
                     <RowDefinition Height="10"/>
                     <RowDefinition Height="auto"/>
                 </Grid.RowDefinitions>
-                <Grid BackgroundColor="{AppThemeBinding Light={StaticResource HeaderGray}, Dark={StaticResource Gray900}}"
-                      Grid.Row="0">
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="10"/>
-                        <ColumnDefinition Width="auto"/>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
-
-                    <Label Text="Alain Damasio"
-                           VerticalOptions="Center"
-                           Style="{StaticResource HeaderCollectionViewText}"
-                           Grid.Column="1"/>
-                </Grid>
                 <CollectionView ItemsSource="{Binding TousVM.Manager.AllBooks}"
                                 SelectionMode="Single"
                                 SelectionChanged="OnSelectionChanged"
                                 Grid.Row="2">
+                    <CollectionView.GroupHeaderTemplate>
+                        <DataTemplate x:DataType="viewModel:BookVM">
+                            <Grid BackgroundColor="{AppThemeBinding Light={StaticResource HeaderGray}, Dark={StaticResource Gray900}}"
+                                  Grid.Row="0">
+                                <Grid.ColumnDefinitions>
+                                    <ColumnDefinition Width="10"/>
+                                    <ColumnDefinition Width="auto"/>
+                                    <ColumnDefinition Width="*"/>
+                                </Grid.ColumnDefinitions>
+                                <Label Text="Alain Damasio"
+                                       VerticalOptions="Center"
+                                       Style="{StaticResource HeaderCollectionViewText}"
+                                       Grid.Column="1"/>
+                            </Grid>
+                        </DataTemplate>
+                    </CollectionView.GroupHeaderTemplate>
                     <CollectionView.ItemTemplate>
                         <DataTemplate x:DataType="viewModel:BookVM">
                             <VerticalStackLayout Margin="10"
@@ -119,7 +120,8 @@
                                         <CollectionView.ItemTemplate>
                                             <DataTemplate x:DataType="viewModel:AuthorVM">
                                                 <Label Text="{Binding Name}"
-                                                       Style="{StaticResource MasterAuthorBookText}"/>
+                                                       Style="{StaticResource MasterAuthorBookText}"
+                                                       Margin="5,0,5,0"/>
                                             </DataTemplate>
                                         </CollectionView.ItemTemplate>
                                     </CollectionView>
@@ -135,19 +137,6 @@
                         </DataTemplate>
                     </CollectionView.ItemTemplate>
                 </CollectionView>
-                <Grid BackgroundColor="{AppThemeBinding Light={StaticResource HeaderGray}, Dark={StaticResource Gray900}}"
-                      Grid.Row="4">
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="10"/>
-                        <ColumnDefinition Width="auto"/>
-                        <ColumnDefinition Width="*"/>
-                    </Grid.ColumnDefinitions>
-
-                    <Label Text="Cixin Liu"
-                           VerticalOptions="Center"
-                           Style="{StaticResource HeaderCollectionViewText}"
-                           Grid.Column="1"/>
-                </Grid>
                 <Grid Grid.Row="6">
                     <Grid.ColumnDefinitions>
                         <ColumnDefinition Width="*"/>
diff --git a/LivreLand/ViewModel/EmpruntsPretsVM.cs b/LivreLand/ViewModel/EmpruntsPretsVM.cs
new file mode 100644
index 0000000..3ddff54
--- /dev/null
+++ b/LivreLand/ViewModel/EmpruntsPretsVM.cs
@@ -0,0 +1,129 @@
+using PersonalMVVMToolkit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Input;
+using ViewModels;
+
+namespace LivreLand.ViewModel
+{
+    public class EmpruntsPretsVM : BaseViewModel
+    {
+        #region Fields
+
+        private Color pretButtonBackgroundColor = Colors.White;
+        private bool pretButtonIsEnabled = true;
+        private Color empruntButtonBackgroundColor = Colors.Transparent;
+        private bool empruntButtonIsEnabled = false;
+        private bool pretCollectionIsVisible = true;
+        private bool empruntCollectionIsVisible = false;
+
+        #endregion
+
+        #region Properties
+
+        public NavigatorVM Navigator { get; private set; }
+
+        public ManagerVM Manager { get; private set; }
+
+        public Color PretButtonBackgroundColor
+        {
+            get => pretButtonBackgroundColor;
+            set => pretButtonBackgroundColor = value;
+        }
+
+        public bool PretButtonIsEnabled
+        {
+            get => pretButtonIsEnabled;
+            set => pretButtonIsEnabled = value;
+        }
+
+        public Color EmpruntButtonBackgroundColor
+        {
+            get => empruntButtonBackgroundColor;
+            set => empruntButtonBackgroundColor = value;
+        }
+
+        public bool EmpruntButtonIsEnabled
+        {
+            get => empruntButtonIsEnabled;
+            set => empruntButtonIsEnabled = value;
+        }
+
+        public bool EmpruntCollectionIsVisible
+        {
+            get => empruntCollectionIsVisible;
+            set => empruntCollectionIsVisible = value;
+        }
+
+        public bool PretCollectionIsVisible
+        {
+            get => pretCollectionIsVisible;
+            set => pretCollectionIsVisible = value;
+        }
+
+        public ICommand PretsButtonCommand { get; private set; }
+
+        public ICommand EmpruntsButtonCommand { get; private set; }
+
+        #endregion
+
+        #region Constructor
+
+        public EmpruntsPretsVM(NavigatorVM navigatorVM, ManagerVM managerVM)
+        {
+            Navigator = navigatorVM;
+            Manager = managerVM;
+            PretsButtonCommand = new RelayCommand(() => PretsButtonClicked());
+            EmpruntsButtonCommand = new RelayCommand(() => EmpruntsButtonClicked());
+        }
+
+        #endregion
+
+        #region Methods
+
+        public void PretsButtonClicked()
+        {
+            if (App.Current.PlatformAppTheme == AppTheme.Light)
+            {
+                pretButtonBackgroundColor = Colors.Transparent;
+                pretButtonIsEnabled = false;
+                empruntButtonBackgroundColor = Colors.White;
+                empruntButtonIsEnabled = true;
+            }
+            else
+            {
+                pretButtonBackgroundColor = Colors.Transparent;
+                pretButtonIsEnabled = false;
+                empruntButtonBackgroundColor = Colors.Black;
+                empruntButtonIsEnabled = true;
+            }
+            pretCollectionIsVisible = false;
+            empruntCollectionIsVisible = true;
+        }
+
+        public void EmpruntsButtonClicked()
+        {
+            if (App.Current.PlatformAppTheme == AppTheme.Light)
+            {
+                pretButtonBackgroundColor = Colors.White;
+                pretButtonIsEnabled = true;
+                empruntButtonBackgroundColor = Colors.Transparent;
+                empruntButtonIsEnabled = false;
+            }
+            else
+            {
+                pretButtonBackgroundColor = Colors.Black;
+                pretButtonIsEnabled = true;
+                empruntButtonBackgroundColor = Colors.Transparent;
+                empruntButtonIsEnabled = false;
+            }
+            pretCollectionIsVisible = true;
+            empruntCollectionIsVisible = false;
+        }
+
+        #endregion
+    }
+}
diff --git a/ViewModels/BorrowingVM.cs b/ViewModels/BorrowingVM.cs
new file mode 100644
index 0000000..13a0f9e
--- /dev/null
+++ b/ViewModels/BorrowingVM.cs
@@ -0,0 +1,58 @@
+using Model;
+using PersonalMVVMToolkit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ViewModels
+{
+    public class BorrowingVM : BaseViewModel<Borrowing>
+    {
+        #region Fields
+
+        #endregion
+
+        #region Properties
+
+        public string Id
+        {
+            get => Model.Id;
+            set => SetProperty(Model.Id, value, v => Model.Id = value);
+        }
+
+        public BookVM Book
+        {
+            get => new BookVM(Model.Book);
+        }
+
+        public ContactVM Owner
+        {
+            get => new ContactVM(Model.Owner);
+        }
+
+        public DateTime BorrowedAt
+        {
+            get => Model.BorrowedAt;
+            set => SetProperty(Model.BorrowedAt, value, v => Model.BorrowedAt = value);
+        }
+
+        public DateTime? ReturnedAt
+        {
+            get => Model.ReturnedAt;
+            set => SetProperty(Model.ReturnedAt, value, v => Model.ReturnedAt = value);
+        }
+
+        #endregion
+
+        #region Constructor
+
+        public BorrowingVM(Borrowing b) : base(b)
+        {
+
+        }
+
+        #endregion
+    }
+}
diff --git a/ViewModels/ContactVM.cs b/ViewModels/ContactVM.cs
new file mode 100644
index 0000000..7e2d1b0
--- /dev/null
+++ b/ViewModels/ContactVM.cs
@@ -0,0 +1,48 @@
+using Model;
+using PersonalMVVMToolkit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ViewModels
+{
+    public class ContactVM : BaseViewModel<Model.Contact>
+    {
+        #region Fields
+
+        #endregion
+
+        #region Properties
+
+        public string Id
+        {
+            get => Model.Id;
+            set => SetProperty(Model.Id, value, v => Model.Id = value);
+        }
+
+        public string FirstName
+        {
+            get => Model.FirstName;
+            set => SetProperty(Model.FirstName, value, v => Model.FirstName = value);
+        }
+
+        public string LastName
+        {
+            get => Model.LastName;
+            set => SetProperty(Model.LastName, value, v => Model.LastName = value);
+        }
+
+        #endregion
+
+        #region Constructor
+
+        public ContactVM(Model.Contact c) : base(c)
+        {
+
+        }
+
+        #endregion
+    }
+}
diff --git a/ViewModels/LoanVM.cs b/ViewModels/LoanVM.cs
new file mode 100644
index 0000000..05ec4bb
--- /dev/null
+++ b/ViewModels/LoanVM.cs
@@ -0,0 +1,58 @@
+using Model;
+using PersonalMVVMToolkit;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace ViewModels
+{
+    public class LoanVM : BaseViewModel<Loan>
+    {
+        #region Fields
+
+        #endregion
+
+        #region Properties
+
+        public string Id
+        {
+            get => Model.Id;
+            set => SetProperty(Model.Id, value, v => Model.Id = value);
+        }
+
+        public BookVM Book
+        {
+            get => new BookVM(Model.Book);
+        }
+
+        public ContactVM Loaner
+        {
+            get => new ContactVM(Model.Loaner);
+        }
+
+        public DateTime LoanedAt
+        {
+            get => Model.LoanedAt;
+            set => SetProperty(Model.LoanedAt, value, v => Model.LoanedAt = value);
+        }
+
+        public DateTime? ReturnedAt
+        {
+            get => Model.ReturnedAt;
+            set => SetProperty(Model.ReturnedAt, value, v => Model.ReturnedAt = value);
+        }
+
+        #endregion
+
+        #region Constructor
+
+        public LoanVM(Loan l) : base(l)
+        {
+
+        }
+
+        #endregion
+    }
+}
diff --git a/ViewModels/ManagerVM.cs b/ViewModels/ManagerVM.cs
index 3e9c392..76df72e 100644
--- a/ViewModels/ManagerVM.cs
+++ b/ViewModels/ManagerVM.cs
@@ -1,6 +1,7 @@
 using Model;
 using PersonalMVVMToolkit;
 using System.Collections.ObjectModel;
+using System.Linq;
 using System.Windows.Input;
 
 namespace ViewModels
@@ -15,6 +16,10 @@ namespace ViewModels
         private readonly ObservableCollection<PublishDateVM> publishDates = new ObservableCollection<PublishDateVM>();
         private readonly ObservableCollection<RatingsVM> ratings = new ObservableCollection<RatingsVM>();
         private readonly ObservableCollection<BookVM> toBeReadBooks = new ObservableCollection<BookVM>();
+        private readonly ObservableCollection<LoanVM> currentLoans = new ObservableCollection<LoanVM>();
+        private readonly ObservableCollection<LoanVM> pastLoans = new ObservableCollection<LoanVM>();
+        private readonly ObservableCollection<BorrowingVM> pastBorrowings = new ObservableCollection<BorrowingVM>();
+        private readonly ObservableCollection<BorrowingVM> currentBorrowings = new ObservableCollection<BorrowingVM>();
         private int index;
         private long nbBooks;
          
@@ -47,6 +52,26 @@ namespace ViewModels
             get => toBeReadBooks;
         }
 
+        public ObservableCollection<LoanVM> AllCurrentLoans
+        {
+            get => currentLoans;
+        }
+
+        public ObservableCollection<LoanVM> AllPastLoans
+        {
+            get => pastLoans;
+        }
+
+        public ObservableCollection<BorrowingVM> AllCurrentBorrowings
+        {
+            get => currentBorrowings;
+        }
+
+        public ObservableCollection<BorrowingVM> AllPastBorrowings
+        {
+            get => pastBorrowings;
+        }
+
         public AuthorVM SelectedAuthor { get; private set; }
 
         public string SearchTitle { get; private set; }
@@ -88,6 +113,14 @@ namespace ViewModels
 
         public ICommand GetToBeReadBooksCommand { get; private set; }
 
+        public ICommand GetCurrentLoansCommand { get; private set; }
+
+        public ICommand GetPastLoansCommand { get; private set; }
+
+        public ICommand GetCurrentBorrowingsCommand { get; private set; }
+
+        public ICommand GetPastBorrowingsCommand { get; private set; }
+
         #endregion
 
         #region Constructor
@@ -102,6 +135,10 @@ namespace ViewModels
             GetAllPublishDatesCommand = new RelayCommand(() => GetAllPublishDates());
             GetAllRatingsCommand = new RelayCommand(() => GetAllRatings());
             GetToBeReadBooksCommand = new RelayCommand(() => GetToBeReadBooks());
+            GetCurrentLoansCommand = new RelayCommand(() =>  GetCurrentLoans());
+            GetPastLoansCommand = new RelayCommand(() =>  GetPastLoans());
+            GetCurrentBorrowingsCommand = new RelayCommand(() => GetCurrentBorrowings());
+            GetPastBorrowingsCommand = new RelayCommand(() => GetPastBorrowings());
             //GetBooksByTitleCommand = new RelayCommand(() => AllBooks = model.GetBooksByTitle(SearchTitle, Index, Count).Result.books.Select(book => new BookVM(book)));
         }
 
@@ -236,6 +273,54 @@ namespace ViewModels
             }
         }
 
+        private async Task GetCurrentLoans()
+        {
+            var result = await Model.GetCurrentLoans(0, 20);
+            IEnumerable<Loan> someLoans = result.loans;
+            currentLoans.Clear();
+            foreach (var l in someLoans.Select(l => new LoanVM(l)))
+            {
+                currentLoans.Add(l);
+            }
+            OnPropertyChanged(nameof(AllCurrentLoans));
+        }
+
+        private async Task GetPastLoans()
+        {
+            var result = await Model.GetPastLoans(0, 20);
+            IEnumerable<Loan> someLoans = result.loans;
+            pastLoans.Clear();
+            foreach (var l in someLoans.Select(l => new LoanVM(l)))
+            {
+                pastLoans.Add(l);
+            }
+            OnPropertyChanged(nameof(AllPastLoans));
+        }
+
+        private async Task GetCurrentBorrowings()
+        {
+            var result = await Model.GetCurrentBorrowings(0, 20);
+            IEnumerable<Borrowing> someBorrowings = result.borrowings;
+            currentBorrowings.Clear();
+            foreach (var b in someBorrowings.Select(b => new BorrowingVM(b)))
+            {
+                currentBorrowings.Add(b);
+            }
+            OnPropertyChanged(nameof(AllCurrentBorrowings));
+        }
+
+        private async Task GetPastBorrowings()
+        {
+            var result = await Model.GetPastBorrowings(0, 20);
+            IEnumerable<Borrowing> someBorrowings = result.borrowings;
+            pastBorrowings.Clear();
+            foreach (var b in someBorrowings.Select(b => new BorrowingVM(b)))
+            {
+                pastBorrowings.Add(b);
+            }
+            OnPropertyChanged(nameof(AllPastBorrowings));
+        }
+
         #endregion
     }
 }
\ No newline at end of file