mapo-core/MP.INVE/Components/ListTotLotto.razor.cs

using Microsoft.AspNetCore.Components;
using MP.Data.DatabaseModels;
using MP.INVE.Data;

namespace MP.INVE.Components
{
    public partial class ListTotLotto
    {
        #region Public Properties

        [Parameter]
        public SelectInvioParams currParams { get; set; } = null!;

        [Parameter]
        public bool isLoading { get; set; }

        [Parameter]
        public string searchVal { get; set; } = "";

        [Parameter]
        public int SessionID { get; set; } = 0;

        [Parameter]
        public EventCallback<int> updateRecordCount { get; set; }

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            elencoTotLotto = null;
            SearchRecords = null;
            GC.Collect();
        }

        #endregion Public Methods

        #region Protected Fields

        protected List<InveSessTotLotModel>? elencoTotLotto;

        #endregion Protected Fields

        #region Protected Properties

        [Inject]
        protected MiDataService MIService { get; set; } = null!;

        #endregion Protected Properties

        #region Protected Methods

        protected override async Task OnParametersSetAsync()
        {
            await Task.Delay(1);
            if (SessionID != 0)
            {
                await reloadData();
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private List<InveSessTotLotModel>? SearchRecords;

        #endregion Private Fields

        #region Private Properties

        private int _totalCount { get; set; } = 0;

        private int currPage
        {
            get => currParams.CurrPage;
            set
            {
                currParams.CurrPage = value;
                StateHasChanged();
            }
        }

        private int numRecord
        {
            get => currParams.NumRec;
            set
            {
                currParams.NumRec = value;
                StateHasChanged();
            }
        }

        private int totalCount
        {
            get => _totalCount;
            set
            {
                if (_totalCount != value)
                {
                    _totalCount = value;
                    updateRecordCount.InvokeAsync(value);
                }
            }
        }

        #endregion Private Properties

        #region Private Methods

        private async Task reloadData()
        {
            elencoTotLotto = null;
            //totalCount = 0;
            isLoading = true;
            SearchRecords = MIService.InveSessTotLotList(SessionID);
            // se ho search --> filtro...
            if (!string.IsNullOrEmpty(searchVal))
            {
                StringComparison strComp = StringComparison.CurrentCultureIgnoreCase;
                SearchRecords = SearchRecords.Where(x => x.CodArticolo.Contains(searchVal, strComp) || x.DescrArt.Contains(searchVal, strComp) || x.Lotto.Contains(searchVal, strComp)).ToList();
            }
            totalCount = SearchRecords.Count;
            elencoTotLotto = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            await Task.Delay(1);
            await InvokeAsync(() => StateHasChanged());
            await Task.Delay(1);
            isLoading = false;
        }

        #endregion Private Methods
    }
}