mapo-core/MP.SPEC/Components/ListPARAMS.razor.cs

using Microsoft.AspNetCore.Components;
using Microsoft.JSInterop;
using MP.Data.DatabaseModels;
using MP.SPEC.Data;
using System.Diagnostics;

namespace MP.SPEC.Components
{
    public partial class ListPARAMS : IDisposable
    {
        #region Public Properties

        [Parameter]
        public EventCallback<bool> PagerResetReq { get; set; }

        [Parameter]
        public SelectFluxParams SelFilter { get; set; } = null!;
#if false
        {
            get => _selFilter;
            set
            {
                if (!_selFilter.Equals(value))
                {
                    _selFilter = value;
                }
            }
        } 
#endif

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

        #endregion Public Properties

        #region Public Methods

        public string checkSelect(string IdxMacchina)
        {
            string answ = "";
            if (currRecord != null)
            {
                try
                {
                    answ = (currRecord.IdxMacchina == IdxMacchina) ? "table-info" : "";
                }
                catch
                { }
            }
            return answ;
        }

        public void Dispose()
        {
            aTimer.Elapsed -= ElapsedTimer;
            MessageService.EA_PageUpdated -= MessageService_EA_PageUpdated;
            MessageService.EA_SearchUpdated -= OnSeachUpdated;
            aTimer.Stop();
            aTimer.Dispose();
        }

        public void ElapsedTimer(object? source, System.Timers.ElapsedEventArgs e)
        {
            if (!isLoading && LiveUpdate)
            {
                aTimer.Stop();
                // inizio misura esecuzione
                Stopwatch stopWatch = new Stopwatch();
                stopWatch.Start();
                var pUpd = Task.Run(async () =>
                {
                    await Task.Delay(1);
                    await InvokeAsync(() => reloadData(true));
                });
                pUpd.Wait();
                // misuro tempo esecuzione
                stopWatch.Stop();
                TimeSpan ts = stopWatch.Elapsed;
                int deltaTime = tOutPeriod - (int)ts.TotalMilliseconds;
                aTimer.Interval = deltaTime > 100 ? deltaTime : 100;
                aTimer.Start();
            }
        }

        public async Task reloadData(bool setChanged)
        {
            isLoading = true;
            SearchRecords = await MDService.FluxLogGetLastFilt(SelMacchina, SelFlux, MaxRecord);
            totalCount = SearchRecords.Count;
            ListRecords = SearchRecords.Skip(numRecord * (currPage - 1)).Take(numRecord).ToList();
            await Task.Delay(1);
            if (setChanged)
            {
                await InvokeAsync(() => StateHasChanged());
            }
            isLoading = false;
        }

        public void StartTimer()
        {
            //int.TryParse(Configuration["ReloadStatusTimer"], out tOutPeriod);
            aTimer = new System.Timers.Timer(tOutPeriod);
            aTimer.Elapsed += ElapsedTimer;
            aTimer.Enabled = true;
            //aTimer.AutoReset = true;
            aTimer.Start();
        }

        #endregion Public Methods

        #region Protected Properties

        [Inject]
        protected IJSRuntime JSRuntime { get; set; } = null!;

        [Inject]
        protected MpDataService MDService { get; set; } = null!;

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

        #endregion Protected Properties

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            MessageService.EA_PageUpdated += MessageService_EA_PageUpdated;
            MessageService.EA_SearchUpdated += OnSeachUpdated;
            StartTimer();

            await reloadData(true);
        }

        protected async void OnSeachUpdated()
        {
            await InvokeAsync(() =>
            {
                PagerResetReq.InvokeAsync(false);
                //currPage = 1;
                Task task = UpdateData();
                StateHasChanged();
            });
        }

        protected async Task UpdateData()
        {
            currRecord = null;
            await reloadData(true);
        }

        #endregion Protected Methods

        #region Private Fields

        private static System.Timers.Timer aTimer = null!;

        private int _totalCount = 0;
        private FluxLog? currRecord = null;
        private List<FluxLog>? ListRecords;
        private List<FluxLog>? SearchRecords;

        #endregion Private Fields

        #region Private Properties


        private int currPage
        {
            get => MessageService.currPage;
            set => MessageService.currPage = value;
        }

        private bool isLoading { get; set; } = false;

        private bool LiveUpdate
        {
            get => SelFilter.LiveUpdate;
        }

        private int MaxRecord
        {
            get => SelFilter.MaxRecord;
        }

#if false
        [Parameter]
        public bool LiveUpdate
        {
            get => _liveUpdate;
            set
            {
                _liveUpdate = value;
                // var pUpd = Task.Run(async () => await reloadData(false)); pUpd.Wait();
            }
        }
        private bool _liveUpdate { get; set; }
#endif

#if false

        [Parameter]
        public int MaxRecord
        {
            get => _maxRecord;
            set
            {
                if (_maxRecord != value)
                {
                    _maxRecord = value;
                    var pUpd = Task.Run(async () => await reloadData(true));
                    pUpd.Wait();
                }
            }
        }
#endif

        private int numRecord
        {
            get => MessageService.numRecord;
            set => MessageService.numRecord = value;
        }

        private string SelFlux
        {
            get => SelFilter.CodFlux;
        }

        private string SelMacchina
        {
            get => SelFilter.IdxMacchina;
        }

#if false
        [Parameter]
        public string SelFlux
        {
            get => _selFlux;
            set
            {
                if (_selFlux != value)
                {
                    _selFlux = value;
                    //var pUpd = Task.Run(async () => await reloadData(false));
                    //pUpd.Wait();
                }
            }
        }

        [Parameter]
        public string SelMacchina
        {
            get => _selMacchina;
            set
            {
                if (_selMacchina != value)
                {
                    _selMacchina = value;
                    //var pUpd = Task.Run(async () => await reloadData(false));
                    //pUpd.Wait();
                }
            }
        }
#endif

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

        private int tOutPeriod { get; set; } = 5000;

        #endregion Private Properties

        #region Private Methods

        private async void MessageService_EA_PageUpdated()
        {
            await reloadData(true);
        }

        #endregion Private Methods
    }
}