public static CPOSContext GetConnection()
{
if (context == null)
{
context = new CPOSContext();
}
return(context);
}
public AddProduct()
{
InitializeComponent();
categoryController = new CategoryController();
context = DatabaseController.GetConnection();
}
public ProductController()
{
context = new CPOSContext();
context.ProductBatches.Load();
context.Products.Load();
}
public CustomerController()
{
context = DatabaseController.GetConnection();
context.Customers.Load();
}
public CategoryController()
{
this.context = DatabaseController.GetConnection();
context.Categories.Load();
}
public EmployeeController()
{
context = DatabaseController.GetConnection();
}
