chore: folders

2026-03-02 16:01:12 +01:00
parent 272ed999d8
commit a6112bec44
18 changed files with 29 additions and 30 deletions
--- a/CarManagerV3/Forms/CarDetailsForm.cs
+++ b/CarManagerV3/Forms/CarDetailsForm.cs
@@ -0,0 +1,201 @@
+using System;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace CarManagerV3
+{
+    public partial class CarDetailsForm : Form
+    {
+
+        public Car car;
+
+        public CarDetailsForm(Car car)
+        {
+            InitializeComponent();
+            this.car = car;
+            tbxMake.Text = car.Make;
+            tbxModel.Text = car.Model;
+            nudYear.Value = car.Year;
+            tbxColor.Text = car.Color;
+            nudMileage.Value = car.Mileage;
+            nudPrice.Value = car.Price;
+            tbxAge.Text = car.AgeString;
+            pbxCarImage.Image = ImageManager.GetImage(car);
+            if (car.Id == "0")
+            {
+                lblID.Text = "New Car";
+            }
+            else
+            {
+                lblID.Text = $"ID: {car.Id}";
+            }
+        }
+
+        /// <summary>
+        /// Updates a car property safely by executing the update action and reverting it if an exception occurs.
+        /// </summary>
+        /// <param name="updateAction">The update action.</param>
+        /// <param name="revertAction">The action to perform when the update fails.</param>
+        private void SafeUpdate(Action updateAction, Action revertAction)
+        {
+            try
+            {
+                updateAction();
+            }
+            catch (ArgumentException ex)
+            {
+                MessageBox.Show(ex.Message, "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                revertAction();
+            }
+        }
+
+        //private string ValueOrFormer(string newValue, string oldValue)
+        //{
+        //    return string.IsNullOrWhiteSpace(newValue) ? oldValue : newValue;
+        //}
+
+        private T ValueOrFormer<T>(T newValue, T oldValue)
+        {
+            if (newValue is string str)
+            {
+                return string.IsNullOrWhiteSpace(str) ? oldValue : newValue;
+            }
+            return newValue;
+        }
+
+        private void tbxMake_TextChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () => car.Make = ValueOrFormer(tbxMake.Text, car.Make),
+                () => tbxMake.Text = car.Make
+            );
+        }
+
+        private void tbxModel_TextChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () => car.Model = ValueOrFormer(tbxModel.Text, car.Model),
+                () => tbxModel.Text = car.Model
+            );
+        }
+
+        private void nudYear_ValueChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () =>
+                {
+                    car.Year = (int)ValueOrFormer(nudYear.Value, car.Year);
+                    tbxAge.Text = car.AgeString;
+                },
+                () => nudYear.Value = car.Year
+            );
+        }
+
+        private void tbxColor_TextChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () => car.Color = ValueOrFormer(tbxColor.Text, car.Color),
+                () => tbxColor.Text = car.Color
+            );
+        }
+
+        private void nudMileage_ValueChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () => car.Mileage = (int)nudMileage.Value, 
+                () => nudMileage.Value = car.Mileage
+            );
+        }
+
+        private void nudPrice_ValueChanged(object sender, EventArgs e)
+        {
+            SafeUpdate(
+                () => car.Price = nudPrice.Value, 
+                () => nudPrice.Value = car.Price
+            );
+        }
+
+        private async void btnSave_Click(object sender, EventArgs e)
+        {
+            // save car to cars.csv and close form
+            //saving car... popuo
+            btnSave.Enabled = false;
+            btnDelete.Enabled = false;
+            var msgbox = new PleaseWait();
+            msgbox.Show();
+            await Task.Run(() =>
+            {
+                if(car.Id == "0") {
+                    car = StateManager.CreateCar(car.Make, car.Model, car.Year, car.Color, car.Mileage, car.Price);
+                }
+                else { 
+                    StateManager.UpdateCar(car);
+                }
+                Console.WriteLine("Saved car: " + car.Id);
+            });
+            Console.WriteLine("Car saved. " + car.Id);
+            btnSave.Enabled = true;
+            btnDelete.Enabled = true;
+            this.Close();
+            msgbox.Close();
+            
+
+
+        }
+
+        private void btnDelete_Click(object sender, EventArgs e)
+        {
+            if(car.Id == "0")
+            {
+                //just close form if car is not saved yet
+                this.Close();
+                return;
+            }
+            //are you sure?
+            var result = MessageBox.Show("Are you sure you want to delete this car?", "Delete Car", MessageBoxButtons.YesNo, MessageBoxIcon.Warning);
+            if (result == DialogResult.Yes)
+            {
+                Console.WriteLine("Deleting car: " + car.Id);
+                StateManager.RemoveCar(car);
+                this.Close();
+            }
+        }
+
+        protected override bool ProcessCmdKey(ref Message msg, Keys keyData)
+        {
+            if (keyData == Keys.Enter)
+            {
+                btnSave.PerformClick();
+                return true; // Indicate that the key has been handled
+            }
+            if (keyData == Keys.Escape)
+            {
+                this.Close();
+                return true; // Indicate that the key has been handled
+            }
+            if (keyData == Keys.Delete)
+            {
+                btnDelete.PerformClick();
+                return true; // Indicate that the key has been handled
+            }
+            return base.ProcessCmdKey(ref msg, keyData);
+        }
+
+        private void tbxMake_Leave(object sender, EventArgs e)
+        {
+            tbxMake.Text = ValueOrFormer(tbxMake.Text, car.Make);
+        }
+
+        private void tbxModel_Leave(object sender, EventArgs e)
+        {
+            tbxModel.Text = ValueOrFormer(tbxModel.Text, car.Model);
+        }
+
+        private void tbxColor_Leave(object sender, EventArgs e)
+        {
+            tbxColor.Text = ValueOrFormer(tbxColor.Text, car.Color);
+        }
+
+
+    }
+}