fix: ordering with search v0

CarManagerV2/Car.cs

@@ -15,8 +15,9 @@ namespace CarManagerV2
         string color;
         int mileage;
         decimal price;
+        int order;
 
-        public Car(int id, string make, string model, int year, string color, int mileage, decimal price)
+        public Car(int id, string make, string model, int year, string color, int mileage, decimal price, int order = 0)
         {
             this.id = id;
             this.make = make;
@@ -25,6 +26,7 @@ namespace CarManagerV2
             this.color = color;
             this.mileage = mileage;
             this.price = price;
+            this.order = order;
         }
 
         public int Id { get { return id; } set { id = value; } }
@@ -34,6 +36,7 @@ namespace CarManagerV2
         public string Color { get { return color; } set { color = value; } }
         public int Mileage { get { return mileage; } set { mileage = value; } }
         public decimal Price { get { return price; } set { price = value; } }
+        public int Order { get { return order; } set { order = value; } }
 
 
         public override string ToString()

CarManagerV2/MainForm.cs

@@ -26,6 +26,10 @@ namespace CarManagerV2
 
         private async void refreshCars(List<Car> _cars, bool updateGlobal = true)
         {
+
+            // Sort by Car.Order. If equal, sort by ID
+            _cars = _cars.Count > 0 ? _cars.OrderBy(c => c.Order).ThenBy(c => c.Id).ToList() : _cars;
+
             if (updateGlobal)
             {
                 cars = _cars;
@@ -105,6 +109,9 @@ namespace CarManagerV2
                 flpCars.Controls.Remove(card);
             }
 
+            flpCars.Refresh();
+            flpCars.Invalidate();
+            flpCars.Update();
         }
 
 
@@ -141,12 +148,15 @@ namespace CarManagerV2
             refreshCars(results, false);
         }
 
-        private void tbxSearch_TextChanged(object sender, EventArgs e)
+        private async void tbxSearch_TextChanged(object sender, EventArgs e)
         {
             string query = tbxSearch.Text;
-            if(string.IsNullOrWhiteSpace(query))
+            await Task.Delay(300); // debounce
+            if(query != tbxSearch.Text) return; // text changed during delay
+            flpCars.Controls.Clear();
+            if (string.IsNullOrWhiteSpace(query))
             {
-                refreshCars(cars, false);
+                refreshCars(cars);
             }
             else
             {