webwindowconfigurator/WebWindowTest/Compo/AreaHwOption.razor.cs

using Microsoft.AspNetCore.Components;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
using WebWindowTest.Models;
using static WebWindowTest.Json.WindowConst;

namespace WebWindowTest.Compo
{
    public partial class AreaHwOption
    {
        /// <summary>
        /// Sash corrente rispetto alla lista Sash
        /// </summary>
        [CascadingParameter(Name = "CurrSashGroup")]
        public Sash CurrSashGroup { get; set; } = null!;

        /// <summary>
        /// Evento per chiamare la prima volta la lista delle opzioni
        /// </summary>
        [Parameter]
        public EventCallback<int> EC_FirstHwOptionList { get; set; }

        [CascadingParameter(Name = "IsLoading")]
        public List<string> IsLoading { get; set; } = new List<string>();

        private bool hwOptCollapsed { get; set; } = true;

        protected override void OnAfterRender(bool firstRender)
        {
            if (firstRender)
            {
                hwOptCollapsed = true;
            }
        }

        private async Task changeCollapsed()
        {
            hwOptCollapsed = !hwOptCollapsed;
            if (CurrSashGroup.HwOptionList.Count == 0)
            {
                await EC_FirstHwOptionList.InvokeAsync();
            }
        }

        private string hwIcon
        {
            get => hwOptCollapsed ? "fa-solid fa-chevron-down" : "fa-solid fa-chevron-up";
        }

        private bool IsLoadingHwOpt
        {
            get => IsLoading != null && IsLoading.Count > 0 && IsLoading.Contains("LoadHwOpt");
        }
    }
}