private void startUpInitializer() { ProductDb db = new ProductDb(); this.ProductGridList = new ObservableCollection <Product>(db.GetProductList()); this.ArrProductTypes = new string[] { "MORNING", "EVENING", "SPECIAL" }; this.ProductGridListIndex = -1; this.ArrProductTypesIndex = -1; this.cmdType = new commandType(); this.SaveProductCommand = new RelayCommand(this.saveProductClicked, this.canSaveProductClicked); }