shopping-assistant-web-client/ShoppingAssistantWebClient.Web/Pages/Cards.razor.cs

using Microsoft.AspNetCore.Components;
using ShoppingAssistantWebClient.Web.Models;

namespace ShoppingAssistantWebClient.Web.Pages;

public partial class Cards 
{
    private int currentIndex = 0;
    private int currentProduct = 0;

    private string currentImage;

    private static string[] Images = {
        "/images/image2.png",
        "/images/image1.png",
        "/images/return-card.png"
    };

    public List<Product> Products = new()
    {
        new Product {Id = "0", Url = "some link", Name = "Belkin USB C to VGA + Charge Adapter - USB C to VGA Cable for MacBook", 
                     Description = "The USB C to VGA + Charge Adapter connects to your laptop or tablet via USB-C port, giving you both a VGA port for video display and a USB-C port for power", Rating = 3.8, ImagesUrls = Images, WasOpened = false, WishlistId = "0"},
        new Product {Id = "1", Url = "some link", Name = "Second product", 
                     Description = "Test description", Rating = 4.2, ImagesUrls = Images, WasOpened = false, WishlistId = "0"}
    };

    protected override void OnInitialized()
    {
        currentImage = Images[currentIndex];
        base.OnInitialized();
    }

    private void ChangeImage(string image) {
        currentIndex = Array.IndexOf(Products[currentProduct].ImagesUrls, image);
        currentIndex = (currentIndex + 1) % Products[currentProduct].ImagesUrls.Length;
        currentImage = Products[currentProduct].ImagesUrls[currentIndex];
        StateHasChanged();
    }

    private void ChangeImageDot(int index) {
        if (index >= 0 && index < Products[currentProduct].ImagesUrls.Length) {
            currentIndex = index;
            currentImage = Products[currentProduct].ImagesUrls[currentIndex];
            StateHasChanged();
        }
    }

    private void LoadNextProduct() {
        currentProduct += 1;
        StateHasChanged();
    }

    private void LoadPreviousProduct() {
        currentProduct -= 1;
        StateHasChanged();
    }

    private void  NavigateToMain() {

    }

    private void LoadMoreProducts() {

    }
}