gwms/GWMS.UI/Components/ParamEditor.razor.cs

using GWMS.Data.DatabaseModels;
using GWMS.UI.Data;
using Microsoft.AspNetCore.Components;
using Microsoft.Extensions.Configuration;
using Microsoft.JSInterop;
using NLog;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using static GWMS.Data.IobObjects;

namespace GWMS.UI.Components
{
    public partial class ParamEditor
    {
        #region Public Properties

        [Parameter]
        public objItem currItem
        {
            get
            {
                return _currItem;
            }
            set
            {
                _currItem = value;
                ParamUid = _currItem.uid;
            }
        }

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

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

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

        [Parameter]
        public int PlantId
        {
            get
            {
                return _plantId;
            }
            set
            {
                _plantId = value;
            }
        }

        #endregion Public Properties

        #region Protected Properties

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

        #endregion Protected Properties

        #region Protected Methods

        protected override async Task OnInitializedAsync()
        {
            // fix arrotondamento
            roundFactor = _configuration.GetValue<int>("RuntimeOpt:RoundFact", 10);
            await ReloadData();
        }

        protected async Task ReloadData()
        {
            ListRecords = null;
            try
            {
                ListRecords = await DataService.ParamSetGetFiltAsync(PlantId, ParamUid);
            }
            catch (Exception exc)
            {
                Log.Error($"Eccezione in ReloadData:{Environment.NewLine}{exc}");
            }
        }

        #endregion Protected Methods

        #region Private Fields

        private static NLog.Logger Log = LogManager.GetCurrentClassLogger();

        private objItem _currItem = new objItem();

        private int _plantId = 0;

        private List<ParamSetModel> ListRecords;

        private string ParamUid = "";

        /// <summary>
        /// fattore arrotondamento valori calcolati
        /// </summary>
        private int roundFactor = 100;

        #endregion Private Fields

        #region Private Properties

        private decimal CalcVal
        {
            get
            {
                decimal answ = currItem.reqValDec;
                if (totalCount > 0)
                {
                    // prendo i 2 valori precedente e successivo
                    DateTime oggi = DateTime.Today;
                    var prevPar = ListRecords.Where(x => x.Scadenza <= oggi).OrderByDescending(x => x.Scadenza).FirstOrDefault();
                    var nextPar = ListRecords.Where(x => x.Scadenza >= oggi).OrderBy(x => x.Scadenza).FirstOrDefault();
                    // se ho valori
                    if (prevPar != null && nextPar != null)
                    {
                        double num = oggi.Subtract(prevPar.Scadenza).TotalDays;
                        double den = nextPar.Scadenza.Subtract(prevPar.Scadenza).TotalDays;
                        den = den != 0 ? den : 1;
                        answ = prevPar.TargetVal + (nextPar.TargetVal - prevPar.TargetVal) * (decimal)(num / den);
                    }
                }
                return answ;
            }
        }

        [Inject]
        private GWMSDataService DataService { get; set; }

        [Inject]
        private IJSRuntime JSRuntime { get; set; }

        private int totalCount
        {
            get
            {
                int answ = 0;
                if (ListRecords != null)
                {
                    answ = ListRecords.Count;
                }
                return answ;
            }
        }

        #endregion Private Properties

        #region Private Methods

        private async Task cancelUpdate()
        {
            await DataReset.InvokeAsync(0);
        }

        private async Task ChildUpdated()
        {
            //await EC_DataReset.InvokeAsync(0);
            await Task.Delay(1);
        }

        private async Task saveUpdate()
        {
            if (!await JSRuntime.InvokeAsync<bool>("confirm", "Sicuro di voler inviare il valore per parametro richiesto?"))
                return;

            if (_currItem != null)
            {
                await DataService.UpdateMachineParameterAsync(IdxMacchina, _currItem.uid, _currItem.reqValue);
                await DataUpdated.InvokeAsync(0);
            }
            else
            {
                Console.WriteLine("Record null!");
            }
        }

        private void setCalc()
        {
            currItem.reqValDec = Math.Round(CalcVal * roundFactor) / roundFactor;
        }

        #endregion Private Methods
    }
}