Parts screen functionality mostly complete; Just need validation

C968Project/Program.cs

@@ -1,3 +1,4 @@
+using System.Runtime.CompilerServices;
 using C968Project.Views;
 
 namespace C968Project;
@@ -6,6 +7,40 @@ static class Program
 {
 
     public static Inventory Inventory = new();
+    public static int PartIdCounter = 2;
+    public static int ProductIdCounter = 1;
+
+    private static Part _testInhousePart = new Inhouse()
+    {
+        Name = "Inhouse part",
+        Min = 0,
+        Max = 100,
+        Price = 10,
+        InStock = 50,
+        PartID = 0,
+        MachineID = 2
+    };
+    private static Part _testOutsourcedPart = new Outsourced()
+    {
+        Name = "Outsourced part",
+        Min = 10,
+        Max = 100,
+        Price = 5,
+        InStock = 21,
+        PartID = 1,
+        CompanyName = "Chem Inc."
+    };
+
+    private static Product _testProduct = new Product()
+    {
+        Name = "Product",
+        AssociatedParts = new(){_testInhousePart, _testOutsourcedPart},
+        InStock = 500,
+        Max = 4000,
+        Min = 2,
+        Price = 5.45f,
+        ProductId = 0,
+    };
 
     /// <summary>
     ///  The main entry point for the application.
@@ -13,9 +48,19 @@ static class Program
     [STAThread]
     static void Main()
     {
+        Inventory.AddPart(_testOutsourcedPart);
+        Inventory.AddPart(_testInhousePart);
+        Inventory.AddProduct(_testProduct);
+
         // To customize application configuration such as set high DPI settings or default font,
         // see https://aka.ms/applicationconfiguration.
         ApplicationConfiguration.Initialize();
         Application.Run(new MainScreen());
     }
+}
+
+public enum ScreenOption
+{
+    ADD,
+    MODIFY
 }