/// <summary>
/// Method listing products and getting the maingroup afterwards
/// </summary>
private void GetProductGroups()
{
List <Product> listProducts = ProductMethods.ListProducts();
MainGroup = listProducts.Select(x => x.ProductGroup.Substring(0, 2)).OrderBy(x => x).ToList();
MainGroup = MainGroup.Distinct().ToList();
}
private void GetProductGroups()
{
MainGroup = ListProducts.Select(x => x.ProductGroup.Substring(0, 2)).OrderBy(x => x).ToList();
MainGroup = MainGroup.Distinct().ToList();
}