limanapp/LiMan.UI/Components/SearchEnroll.razor.cs

using Liman.CadCam.DbModel;
using Liman.CadCam.Services;
using LiMan.UI.Data;
using Microsoft.AspNetCore.Components;
using System.Collections.Generic;
using System.Threading.Tasks;
using System;
using System.Linq;
using LiMan.DB;

namespace LiMan.UI.Components
{
    public partial class SearchEnroll : IDisposable
    {
        #region Public Properties

        public string searchVal { get; set; } = "";

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            AppMessages.EA_SearchUpdated -= AppMessages_EA_SearchUpdated;
            LMDService.EnrollMessPipe.EA_NewMessage -= async (sender, e) => await EnrollMessPipe_EA_NewMessage(sender, e);
        }

        #endregion Public Methods

        #region Protected Properties

        [Inject]
        protected MessageService AppMessages { get; set; } = null!;

        [Inject]
        protected LiManDataService LMDService { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            AppMessages.EA_SearchUpdated += AppMessages_EA_SearchUpdated;
            LMDService.EnrollMessPipe.EA_NewMessage += async (sender, e) => await EnrollMessPipe_EA_NewMessage(sender, e);
            await Task.Delay(1);
        }

        /// <summary>
        /// Rimozione richieste scadute
        /// </summary>
        /// <returns></returns>
        protected async Task RemoveOld()
        {
            await LMDService.EnrollReqPurgeInvalid();
            await LMDService.FlushEnrollCache();
            LMDService.EnrollMessPipe.sendMessage("PurgedOld");
            searchVal = "";
        }

        #endregion Protected Methods

        #region Private Fields

        private bool isLoading = false;

        /// <summary>
        /// Indica se mostrare tutte le richieste o solo quelle Attive(aperte/non confermate)
        /// </summary>
        private bool showAll = false;

        #endregion Private Fields

        #region Private Properties

        private bool hasUpdate { get; set; } = false;
        private List<ProductModel> ListProd { get; set; } = new List<ProductModel>();

        /// <summary>
        /// Testo associato al toogle button delle richieste Attive / Tutte
        /// </summary>
        private string selMessage
        {
            get => showAll ? "Mostra tutte" : "Solo Attive";
        }

        #endregion Private Properties

        #region Private Methods

        private void AppMessages_EA_SearchUpdated()
        {
            ReloadData();
        }

        /// <summary>
        /// Evento refresh legato a ricezione evento da MessagePipe
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private async Task EnrollMessPipe_EA_NewMessage(object sender, EventArgs e)
        {
            PubSubEventArgs currArgs = (PubSubEventArgs)e;
            // qualsiasi messaggio fa scattare reload data
            if (!string.IsNullOrEmpty(currArgs.newMessage))
            {
                hasUpdate = true;
                await InvokeAsync(StateHasChanged);
                await Task.Delay(2500);
                hasUpdate = false;
                await InvokeAsync(StateHasChanged);
            }
        }

        private void ReloadData()
        {
            isLoading = true;
            if (searchVal != AppMessages.SearchVal)
            {
                searchVal = AppMessages.SearchVal;
            }
            isLoading = false;
            InvokeAsync(StateHasChanged);
        }

        #endregion Private Methods
    }
}