function

CarManagerV2/Car.cs

@@ -18,6 +18,7 @@ namespace CarManagerV2
 
         public Car(int id, string make, string model, int year, string color, int mileage, decimal price)
         {
+            this.id = id;
             this.make = make;
             this.model = model;
             this.year = year;
@@ -50,6 +51,7 @@ namespace CarManagerV2
             Console.WriteLine(csv);
             string[] parts = csv.Split(';');
             Console.WriteLine(parts.Length);
+            Console.WriteLine($"Fetched ID: {parts[0]}");
             return new Car(int.Parse(parts[0]), parts[1], parts[2], int.Parse(parts[3]), parts[4], int.Parse(parts[5]), decimal.Parse(parts[6]));
         }
     }

CarManagerV2/CarCard.cs

@@ -33,9 +33,23 @@ namespace CarManagerV2
         {
             InitializeComponent();
             this.Cursor = Cursors.Hand;
+
+            foreach (Control ctrl in this.Controls)
+            {
+                ctrl.Click += ForwardClick;
+                foreach (Control inner in ctrl.Controls) // In case you have nested controls
+                    inner.Click += ForwardClick;
+            }
+
             this.Click += (s, e) => this.OnCardClicked();
         }
 
+        private void ForwardClick(object sender, EventArgs e)
+        {
+            // Raise your CardClicked event no matter what got clicked
+            CardClicked?.Invoke(this, EventArgs.Empty);
+        }
+
         public event EventHandler CardClicked;
         private void OnCardClicked()
         {

CarManagerV2/CarDetailsForm.cs

@@ -37,38 +37,41 @@ namespace CarManagerV2
 
         private void tbxMake_TextChanged(object sender, EventArgs e)
         {
-            this.car.Make = tbxMake.Text;
+            car.Make = tbxMake.Text;
         }
 
         private void tbxModel_TextChanged(object sender, EventArgs e)
         {
-            this.car.Model = tbxModel.Text;
+            car.Model = tbxModel.Text;
         }
 
         private void nudYear_ValueChanged(object sender, EventArgs e)
         {
-            this.car.Year = (int)nudYear.Value;
+            car.Year = (int)nudYear.Value;
+            Console.WriteLine(car.Year);
         }
 
         private void tbxColor_TextChanged(object sender, EventArgs e)
         {
-            this.car.Color = tbxColor.Text;
+            car.Color = tbxColor.Text;
         }
 
         private void nudMileage_ValueChanged(object sender, EventArgs e)
         {
-            this.car.Mileage = (int)nudMileage.Value;
+            car.Mileage = (int)nudMileage.Value;
         }
 
         private void nudPrice_ValueChanged(object sender, EventArgs e)
         {
-            this.car.Price = nudPrice.Value;
+            car.Price = nudPrice.Value;
         }
 
         private void btnSave_Click(object sender, EventArgs e)
         {
             // save car to cars.csv and close form
-            StateManager.updateCar(this.car);
+            Console.WriteLine("Saving car: " + car.Id);
+            Console.WriteLine("Car year: " + car.Year);
+            StateManager.updateCar(car);
             this.Close();
         }
 
@@ -78,7 +81,7 @@ namespace CarManagerV2
             var result = MessageBox.Show("Are you sure you want to delete this car?", "Delete Car", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
             if (result == DialogResult.Yes)
             {
-                StateManager.removeCar(this.car);
+                StateManager.removeCar(car);
                 this.Close();
             }
         }

CarManagerV2/MainForm.cs

@@ -28,15 +28,17 @@ namespace CarManagerV2
             foreach (Car car in cars)
             {
                 CarCard card = new CarCard();
-                card.CarName = $"{car.Make} {car.Model}";
+                card.CarName = $"{car.Make} {car.Model} ({car.Id})";
                 card.CarDetails = $"{car.Year}, {car.Mileage} km, ${car.Price}";
                 card.CarImage = ImageManager.GetImage(car);
                 card.CardClicked += (s, e) =>
                 {
+                    Console.WriteLine($"Card clicked: {car.Id}");
                     CarDetailsForm detailsForm = new CarDetailsForm(car);
                     detailsForm.FormClosed += (s2, e2) =>
                     {
                         // refresh cars
+                        Console.WriteLine("Refreshing cars...");
                         cars = SafeManager.readCars("cars.csv");
                         refreshCars(cars);
                     };

CarManagerV2/StateManager.cs

@@ -40,8 +40,10 @@ namespace CarManagerV2
             Car existingCar = getCarById(car.Id);
             if (existingCar != null)
             {
-                cars.Remove(existingCar);
+                int index = cars.IndexOf(existingCar);
-                cars.Add(car);
+                cars[index] = car;
+                Console.WriteLine("Updated car: " + existingCar.Id);
+                SafeManager.saveCars("cars.csv", cars);
             }
         }