feat: Better car creation

.idea/.idea.CarManagerV3/.idea/.gitignore

@@ -0,0 +1,15 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Rider ignored files
+/contentModel.xml
+/.idea.CarManagerV3.iml
+/modules.xml
+/projectSettingsUpdater.xml
+# Ignored default folder with query files
+/queries/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/

.idea/.idea.CarManagerV3/.idea/encodings.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="Encoding" addBOMForNewFiles="with BOM under Windows, with no BOM otherwise" />
+</project>

.idea/.idea.CarManagerV3/.idea/indexLayout.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="UserContentModel">
+    <attachedFolders />
+    <explicitIncludes />
+    <explicitExcludes />
+  </component>
+</project>

.idea/.idea.CarManagerV3/.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

CarManagerV3/CarDetailsForm.Designer.cs

@@ -43,20 +43,20 @@
             this.btnSave = new System.Windows.Forms.Button();
             this.btnDelete = new System.Windows.Forms.Button();
             this.lblID = new System.Windows.Forms.Label();
-            this.nudYear = new System.Windows.Forms.NumericUpDown();
             this.tbxColor = new System.Windows.Forms.TextBox();
             this.nudMileage = new System.Windows.Forms.NumericUpDown();
             this.nudPrice = new System.Windows.Forms.NumericUpDown();
             this.tableLayoutPanel2 = new System.Windows.Forms.TableLayoutPanel();
+            this.nudYear = new System.Windows.Forms.NumericUpDown();
             this.lblAge = new System.Windows.Forms.Label();
             this.tbxAge = new System.Windows.Forms.TextBox();
             this.tableLayoutPanel1.SuspendLayout();
             ((System.ComponentModel.ISupportInitialize)(this.pbxCarImage)).BeginInit();
             this.flowLayoutPanel1.SuspendLayout();
-            ((System.ComponentModel.ISupportInitialize)(this.nudYear)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.nudMileage)).BeginInit();
             ((System.ComponentModel.ISupportInitialize)(this.nudPrice)).BeginInit();
             this.tableLayoutPanel2.SuspendLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.nudYear)).BeginInit();
             this.SuspendLayout();
             // 
             // tableLayoutPanel1
@@ -238,19 +238,6 @@
             this.lblID.TabIndex = 2;
             this.lblID.Text = "ID";
             // 
-            // nudYear
-            // 
-            this.nudYear.Location = new System.Drawing.Point(3, 3);
-            this.nudYear.Maximum = new decimal(new int[] {
-            3000,
-            0,
-            0,
-            0});
-            this.nudYear.Name = "nudYear";
-            this.nudYear.Size = new System.Drawing.Size(120, 22);
-            this.nudYear.TabIndex = 3;
-            this.nudYear.ValueChanged += new System.EventHandler(this.nudYear_ValueChanged);
-            // 
             // tbxColor
             // 
             this.tbxColor.Dock = System.Windows.Forms.DockStyle.Fill;
@@ -307,6 +294,19 @@
             this.tableLayoutPanel2.Size = new System.Drawing.Size(473, 24);
             this.tableLayoutPanel2.TabIndex = 10;
             // 
+            // nudYear
+            // 
+            this.nudYear.Location = new System.Drawing.Point(3, 3);
+            this.nudYear.Maximum = new decimal(new int[] {
+            3000,
+            0,
+            0,
+            0});
+            this.nudYear.Name = "nudYear";
+            this.nudYear.Size = new System.Drawing.Size(120, 22);
+            this.nudYear.TabIndex = 3;
+            this.nudYear.ValueChanged += new System.EventHandler(this.nudYear_ValueChanged);
+            // 
             // lblAge
             // 
             this.lblAge.AutoSize = true;
@@ -343,11 +343,11 @@
             ((System.ComponentModel.ISupportInitialize)(this.pbxCarImage)).EndInit();
             this.flowLayoutPanel1.ResumeLayout(false);
             this.flowLayoutPanel1.PerformLayout();
-            ((System.ComponentModel.ISupportInitialize)(this.nudYear)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.nudMileage)).EndInit();
             ((System.ComponentModel.ISupportInitialize)(this.nudPrice)).EndInit();
             this.tableLayoutPanel2.ResumeLayout(false);
             this.tableLayoutPanel2.PerformLayout();
+            ((System.ComponentModel.ISupportInitialize)(this.nudYear)).EndInit();
             this.ResumeLayout(false);
             this.PerformLayout();
 

CarManagerV3/CarDetailsForm.cs

@@ -7,7 +7,7 @@ namespace CarManagerV3
     public partial class CarDetailsForm : Form
     {
 
-        Car car;
+        public Car car;
 
         public CarDetailsForm(Car car)
         {
@@ -21,8 +21,15 @@ namespace CarManagerV3
             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.
@@ -118,7 +125,12 @@ namespace CarManagerV3
             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);
@@ -133,6 +145,12 @@ namespace CarManagerV3
 
         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)

CarManagerV3/MainForm.cs

@@ -135,7 +135,7 @@ namespace CarManagerV3
 
         private void btnNewCar_Click(object sender, EventArgs e)
         {
-            Car foocar = StateManager.CreateCar("New", "Car", 2020, "White", 0, 20000);
+            Car foocar = new Car(0, "New", "Car", 2020, "White", 0, 20000);
             CarDetailsForm detailsForm = new CarDetailsForm(foocar);
             detailsForm.FormClosed += (s2, e2) =>
             {