public void RunApp()
{
inventoryHandler.CreateDBAndTables();
string choice;
do
{
choice = DisplayMenuAndGetInChoice();
switch (choice)
{
case "1":
inventoryHandler.DisplayTable <ProductCategoryModel>(inventoryHandler.LoadModel <ProductCategoryModel>(productCategory));
break;
case "2":
inventoryHandler.DisplayTable <ProductModel>(inventoryHandler.LoadModel <ProductModel>(product));
break;
case "3":
(ProductCategoryModel, bool)ValidatedProductCategory = inventoryHandler.CreateModel <ProductCategoryModel>();
SaveOnlyIfValidModel((InventoryHandler)inventoryHandler, ValidatedProductCategory);
break;
case "4":
///For console UI extra validation is needed because user can enter anything which might not be in database
///In WPF a combobox can only contains values which is loaded from database.
(ProductModel, bool)ValidatedProduct = inventoryHandler.CreateModel <ProductModel>();
SaveOnlyIfValidModel((InventoryHandler)inventoryHandler, ValidatedProduct);
break;
case "5":
DeleteDataBase((InventoryHandler)inventoryHandler, "Are you sure to delete all data? (y/n)");
break;
case "6":
Console.WriteLine("Thanks for using this application");
break;
default:
Console.WriteLine("That was an invalid choice. Hit enter and try again.");
break;
}
Console.WriteLine("Hit return to continue...");
Console.ReadLine();
} while (choice != "6");
}