Added gui version and basic scorehandler

Memory.Gui/MainWindow.xaml.cs

@@ -1,24 +1,89 @@
-using System.Text;
+using Memory.Data;
+using Memory.Logic;
 using System.Windows;
 using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
 using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
 
 namespace Memory.Gui
 {
-    /// <summary>
-    /// Interaction logic for MainWindow.xaml
-    /// </summary>
     public partial class MainWindow : Window
     {
+        private Game? game;
+
         public MainWindow()
         {
             InitializeComponent();
+            CreateGrid();
+        }
+
+        private void StartGame(object sender, RoutedEventArgs args)
+        {
+            game = new(new ScoreHandler());
+            StartScreen.Visibility = Visibility.Hidden;
+            FinishScreen.Visibility = Visibility.Hidden;
+            GameScreen.Visibility = Visibility.Visible;
+            Redraw();
+        }
+
+        private void FinishGame()
+        {
+            GameScreen.Visibility = Visibility.Hidden;
+            FinishScreen.Visibility = Visibility.Visible;
+        }
+
+        private void CreateGrid()
+        {
+            int columns = Game.GRIDSIZE;
+            int rows = Game.DECKSIZE * 2 / Game.GRIDSIZE;
+            for (int i = 0; i < columns; i++)
+            {
+                ColumnDefinition colDef = new()
+                {
+                    Width = new(1, GridUnitType.Star)
+                };
+                GameScreen.ColumnDefinitions.Add(colDef);
+            }
+            for (int i = 0; i < rows; i++)
+            {
+                RowDefinition rowDef = new()
+                {
+                    Height = new(1, GridUnitType.Star)
+                };
+                GameScreen.RowDefinitions.Add(rowDef);
+            }
+        }
+
+        private void Redraw()
+        {
+            GameScreen.Children.Clear();
+            for (int i = 0; i < game.Cards.Count; i++)
+            {
+                Card card = game.Cards[i];
+                if (!card.Completed)
+                {
+                    Button button = new()
+                    {
+                        Content = card.Selected() ? card.ID : null,
+                        FontSize = 30,
+                        Background = new SolidColorBrush(card.Selected() ? Color.FromRgb(0, 255, 0) : Color.FromRgb(255, 0, 0))
+                    };
+                    Grid.SetColumn(button, i % Game.GRIDSIZE);
+                    Grid.SetRow(button, i / Game.GRIDSIZE);
+                    button.Click += (object sender, RoutedEventArgs args) =>
+                    {
+                        game.ClickCard(card);
+                        if (!game.IsFinished())
+                        {
+                            Redraw();
+                        }
+                        else
+                        {
+                            FinishGame();
+                        }
+                    };
+                    GameScreen.Children.Add(button);
+                }
+            }
         }
     }
 }