gpw_next/GPW.CORE.SMART/Components/DtCard.razor.cs

using Microsoft.AspNetCore.Components;

namespace GPW.CORE.Smart.Components
{
    public partial class DtCard : IDisposable
    {
        #region Public Properties

        [Parameter]
        public string LastAction { get; set; } = "Ultima operazione...";

        [Parameter]
        public bool NextIsExtrata { get; set; } = true;

        [Parameter]
        public bool IsLoading { get; set; } = true;

        [Parameter]
        public bool ShowAction
        {
            get => showAction;
            set
            {
                showAction = value;
                if (value)
                {
                    StartTimerTimb();
                }
            }
        }

        #endregion Public Properties

        #region Public Methods

        public void Dispose()
        {
            try
            {
                if (uiTimer != null)
                {
                    uiTimer.Elapsed -= ElapsedTimerUi;
                    uiTimer.Stop();
                    uiTimer.Dispose();
                }
            }
            catch
            { }
            try
            {
                if (timbTimer != null)
                {
                    timbTimer.Elapsed -= ElapsedTimerTimb;
                    timbTimer.Stop();
                    timbTimer.Dispose();
                }
            }
            catch
            { }
        }

        public void ElapsedTimerTimb(object? source, System.Timers.ElapsedEventArgs e)
        {
            timbTimer.Enabled = false;
            var pUpd = Task.Run(async () =>
            {
                // nasconde
                showAction = false;
                await Task.Delay(1);
                await InvokeAsync(() => StateHasChanged());
            });
            pUpd.Wait();
        }

        public void ElapsedTimerUi(object? source, System.Timers.ElapsedEventArgs e)
        {
            var pUpd = Task.Run(async () =>
            {
                dtCurr = DateTime.Now;
                cssSec = (dtCurr.Second % 2 == 0) ? "text-light" : "text-light opacity-50";
                await Task.Delay(1);
                await InvokeAsync(() => StateHasChanged());
            });
            pUpd.Wait();
        }

        public void StartTimerTimb()
        {
            // timer che scatta dopo 3sec
            timbTimer = new System.Timers.Timer(3000);
            timbTimer.Elapsed += ElapsedTimerTimb;
            timbTimer.Enabled = true;
            timbTimer.Start();
        }

        public void StartTimerUI()
        {
            // timer che scatta dopo 3sec
            uiTimer = new System.Timers.Timer(1000);
            uiTimer.Elapsed += ElapsedTimerUi;
            uiTimer.Enabled = true;
            uiTimer.AutoReset = true;
            uiTimer.Start();
        }

        #endregion Public Methods

        #region Protected Properties

        protected string cssSec { get; set; } = "text-light";

        #endregion Protected Properties

        #region Protected Methods

        protected override void OnInitialized()
        {
            base.OnInitialized();
            StartTimerUI();
        }

        #endregion Protected Methods

        #region Private Fields

        private DateTime dtCurr = DateTime.Now;

        private System.Timers.Timer timbTimer = null!;
        private System.Timers.Timer uiTimer = null!;

        #endregion Private Fields

        #region Private Properties

        /// <summary>
        /// Card da collegare al tipo di stato/colore
        /// </summary>
        private string cardCss
        {
            get
            {
                string answ = "defaultCard";
                if (!IsLoading)
                {
                    answ = NextIsExtrata ? "cardEntrata" : "cardUscita";
                    // se showAction --> aggiungo pulse
                    if (showAction)
                    {
                        answ = NextIsExtrata ? "cardUscita pulse-warning" : "cardEntrata pulse-warning";
                    }
                }
                return answ;
            }
        }

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

        #endregion Private Properties
    }
}