pushing fully working persistence on MAUI

Qwirkle/QwirkleClassLibrary/Games/Game.cs

@@ -36,7 +36,9 @@ namespace QwirkleClassLibrary.Games
         private readonly Dictionary<string, int> scoreBoard = new Dictionary<string, int>();
         public ReadOnlyDictionary<string, int> ScoreBoard => scoreBoard.AsReadOnly();
 
+        [DataMember]
         private readonly ObservableCollection<KeyValuePair<string, int>> observableScoreBoard = [];
+        
         public ReadOnlyObservableCollection<KeyValuePair<string, int>> ObservableScoreBoard =>
             new(observableScoreBoard);
 

Qwirkle/QwirkleViews/App.xaml.cs

@@ -14,7 +14,9 @@ namespace Qwirkle
         {
             string appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
             string targetPath = Path.Combine(appDataPath, "Programs", "Files");
+            Directory.CreateDirectory(targetPath);
             Directory.SetCurrentDirectory(targetPath);
+            
             InitializeComponent();
 
             MainPage = new AppShell();
@@ -27,8 +29,15 @@ namespace Qwirkle
 
             ILeaderboardPersistence leaderboardLoad = new LeaderboardPersistenceJson();
 
+            try
+            {
                 Ld = leaderboardLoad.LoadLeaderboard();
             }
+            catch
+            {
+                Ld = new Leaderboard();
+            }
+        }
 
         
         public Game Game { get; set; } = new();

Qwirkle/QwirkleViews/MainPage.xaml

@@ -1,4 +1,5 @@
 <?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="Qwirkle.MainPage"
@@ -11,22 +12,20 @@
 
             <Label
                 Text="QWIRKLE"
-                Style="{StaticResource SuperTitle}"
+                Style="{StaticResource SuperTitle}" />
-                />
 
             <Image
                 Source="qwirklelogo.png"
                 HeightRequest="300"
-                Aspect="AspectFit"
+                Aspect="AspectFit" />
-                />
 
 
             <controls:ButtonShadow
                 Text="Play"
-                  InfoClicked="OnInfoClicked"
+                InfoClicked="OnInfoClicked" />
-                />
 
-            <controls:ButtonShadow Text="Continue"/>
+            <controls:ButtonShadow Text="Continue"
+                                   InfoClicked="OnContinueClicked" />
 
             <controls:ButtonShadow Text="Leaderboard"
                                    InfoClicked="OnCLeaderboardClicked" />

Qwirkle/QwirkleViews/MainPage.xaml.cs

@@ -22,6 +22,11 @@ namespace Qwirkle
             Navigation.PushAsync(new SetPlayers());
         }
         
+        public void OnContinueClicked(object sender, EventArgs e)
+        {
+            Navigation.PushAsync(new Gameboard("ContinueGame"));
+        }
+        
         public void OnRulesClicked(object sender, EventArgs e)
         {
             Navigation.PushAsync(new Rules());

Qwirkle/QwirkleViews/Pages/GameBoard.xaml.cs

@@ -30,16 +30,37 @@ public partial class Gameboard : ContentPage
     public Color ColorBC3 { get; set; } = Colors.Transparent;
     public Color ColorBC4 { get; set; } = Colors.Transparent;
 
-
+    public Gameboard(string caller)
-    public Gameboard()
     {
-
         InitializeComponent();
         BindingContext = game;
 
         ChangeColorBC();
 
+        if (caller == "ContinueGame")
+        {
+            CheckContinuedGame();
+        }
+    }
+
+    private async void CheckContinuedGame()
+    {
+        IGamePersistence gameLoad = new GamePersistenceXml();
+        try
+        {
+            game = gameLoad.LoadGame();
+        }
+        catch
+        {
+            await DisplayAlert("Error", "No game found", "Got it !");
+            await Navigation.PopAsync();
+        }
 
+        if (game.GameRunning == false)
+        {
+            await DisplayAlert("Error", "No game found", "Got it !");
+            await Navigation.PopAsync();
+        }
     }
     
     private async void Game_EndOfGameNotified(object? sender, EndOfGameNotifiedEventArgs e)
@@ -235,9 +256,7 @@ public partial class Gameboard : ContentPage
 
         if (answer)
         {
-            await Navigation.PushAsync(new MainPage());
+            await Navigation.PopToRootAsync();
-
-
         }
     }
 

Qwirkle/QwirkleViews/Pages/Gameboard.xaml

@@ -32,10 +32,11 @@
                 Margin="0">
             <Border.GestureRecognizers>
                 <DropGestureRecognizer DragOver="OnDragOverBag"
-                                                       DropCommand="{Binding OnDropB, Source={x:Reference root}}"
+                                       DropCommand="{Binding OnDropB, Source={x:Reference root}}" />
-                                                       />
             </Border.GestureRecognizers>
-            <Image Source="bag.png" ToolTipProperties.Text="Pour m'utiliser il faut cliquer sur le boutton swap avant ^^"></Image>
+            <Image Source="bag.png"
+                   ToolTipProperties.Text="Pour m'utiliser il faut cliquer sur le boutton swap avant ^^">
+            </Image>
         </Border>
 
         <Button
@@ -80,8 +81,7 @@
                 <DataTemplate>
                     <Border WidthRequest="70" HeightRequest="70"
                             BackgroundColor="{Binding ColorBC1, Source={x:Reference root}}"
-                        Margin="0"
+                            Margin="0">
-                           >
                         <Border.GestureRecognizers>
                             <DragGestureRecognizer CanDrag="True" DragStarting="OnDragStarting" />
                         </Border.GestureRecognizers>
@@ -154,12 +154,13 @@
         <ScrollView Grid.Row="1" Grid.Column="1" VerticalOptions="FillAndExpand">
             <CollectionView ItemsSource="{Binding Board.ReadCells}"
                             HorizontalOptions="Center"
-                            VerticalOptions="Center" HorizontalScrollBarVisibility="Never" VerticalScrollBarVisibility="Never"
+                            VerticalOptions="Center" HorizontalScrollBarVisibility="Never"
-                            >
+                            VerticalScrollBarVisibility="Never">
 
                 <CollectionView.HeightRequest>
 
-                    <MultiBinding Converter="{StaticResource multiMathExpressionConverter}" ConverterParameter="x0 * x1 +(x0 - 1) * x2 ">
+                    <MultiBinding Converter="{StaticResource multiMathExpressionConverter}"
+                                  ConverterParameter="x0 * x1 +(x0 - 1) * x2 ">
                         <Binding Path="Board.Rows" />
                         <Binding Source="{StaticResource CellHeight}" />
                         <Binding Source="{StaticResource VerticalSpacing}" />
@@ -170,7 +171,8 @@
 
                 <CollectionView.WidthRequest>
 
-                    <MultiBinding Converter="{StaticResource multiMathExpressionConverter}" ConverterParameter="x0 * x1 +(x0 - 1) * x2 ">
+                    <MultiBinding Converter="{StaticResource multiMathExpressionConverter}"
+                                  ConverterParameter="x0 * x1 +(x0 - 1) * x2 ">
                         <Binding Path="Board.Columns" />
                         <Binding Source="{StaticResource CellWidth}" />
                         <Binding Source="{StaticResource HorizontalSpacing}" />
@@ -194,7 +196,9 @@
                                                        DropCommand="{Binding OnDrop, Source={x:Reference root}}"
                                                        DropCommandParameter="{Binding .}" />
                             </Border.GestureRecognizers>
-                            <controls:TileView HorizontalOptions="Center" Shape="{Binding Tile.GetShape}" Color="{Binding Tile.GetColor}"></controls:TileView>
+                            <controls:TileView HorizontalOptions="Center" Shape="{Binding Tile.GetShape}"
+                                               Color="{Binding Tile.GetColor}">
+                            </controls:TileView>
                         </Border>
                     </DataTemplate>
                 </CollectionView.ItemTemplate>
@@ -204,6 +208,5 @@
         <controls:Scoreboard InputTransparent="True" HorizontalOptions="End" Grid.Row="1" Grid.Column="1"></controls:Scoreboard>
 
 
-
     </Grid>
 </ContentPage>

Qwirkle/QwirkleViews/Pages/SetPlayers.xaml.cs

@@ -53,7 +53,7 @@ public partial class SetPlayers : ContentPage
             game.StartGame();
             game.GiveTilesToPlayers();
             game.SetNextPlayer();
-            Navigation.PushAsync(new Gameboard());
+            Navigation.PushAsync(new Gameboard("NewGame"));
             
         }