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

using Microsoft.AspNetCore.Components;
using MP.Data.DbModels;

namespace MP.SPEC.Components
{
    public partial class ListMacc
    {
        #region Public Properties

        [Parameter]
        public List<MappaStatoExplModel> ListMSE { get; set; } = null!;


        [Parameter]
        public EventCallback<List<string>> EC_Selected { get; set; }

        #endregion Public Properties

        #region Protected Properties

        /// <summary>
        /// Elenco selezione corrente
        /// </summary>
        protected List<string> CurrList { get; set; } = new List<string>();

        /// <summary>
        /// Conteggio elementi selezionati
        /// </summary>
        protected int numSel
        {
            get => CurrList.Count();
        }

        #endregion Protected Properties

        #region Protected Methods

        protected string CheckSelect(MappaStatoExplModel currRec)
        {
            string answ = "";
            if (CurrList.Contains(currRec.CodMacchina))
            {
                answ = "table-info";
            }
            return answ;
        }

        /// <summary>
        /// CSS Class bordo da stato macchina
        /// </summary>
        protected string cssClassBorder(string semaforo)
        {
            string answ = "";
            if (!string.IsNullOrEmpty(semaforo))
            {
                switch (semaforo)
                {
                    case "sGi":
                        answ += " text-bg-warning";
                        break;

                    case "sRo":
                        answ += " text-bg-danger";
                        break;

                    case "sGr":
                        answ += " text-bg-dark";
                        break;

                    case "sBl":
                        answ += " text-bg-rimary";
                        break;

                    case "sVe":
                        answ += " text-bg-success";
                        break;

                    default:
                        answ += " text-bg-secondary";
                        break;
                }
            }
            return answ;
        }

        protected override async Task OnParametersSetAsync()
        {
            totalCount = ListMSE.Count();
            await ReloadData();
        }

        protected async Task SetNumRec(int newNum)
        {
            numRecord = newNum;
            currPage = 1;
            await ReloadData();
        }

        protected async Task SetPage(int newNum)
        {
            currPage = newNum;
            await ReloadData();
        }

        /// <summary>
        /// Esegue toggle selezione fino a numMax in aggiunta e rimuovendo tutti se era true
        /// </summary>
        protected async Task ToggleAllSel()
        {
            AllSelected = !AllSelected;
            if (AllSelected)
            {
                if (ListRecords != null)
                {
                    foreach (var record in ListRecords)
                    {
                        if (!CurrList.Contains(record.CodMacchina))
                        {
                            CurrList.Add(record.CodMacchina);
                        }
                    }
                }
            }
            else
            {
                CurrList.Clear();
            }
            await Task.Delay(1);
            await EC_Selected.InvokeAsync(CurrList);
        }

        protected async Task ToggleSel(string newVal)
        {
            if (!CurrList.Contains(newVal))
            {
                CurrList.Add(newVal);
            }
            else
            {
                CurrList.Remove(newVal);
            }
            // riordino
            CurrList = CurrList.OrderBy(x => x).ToList();
            // invio selezione!
            await EC_Selected.InvokeAsync(CurrList);
        }

        #endregion Protected Methods

        #region Private Fields

        private bool AllSelected = false;
        private int currPage = 1;
        private bool isLoading = false;

        private List<MappaStatoExplModel> ListRecords = new();
        private int numRecord = 10;
        private int totalCount = 0;

        #endregion Private Fields

        #region Private Methods

        private async Task ReloadData()
        {
            if (ListMSE != null)
            {
                // filtro x display
                ListRecords = ListMSE
                                    .Skip(numRecord * (currPage - 1))
                                    .Take(numRecord)
                                    .ToList();
            }
            await Task.Delay(1);
        }

        #endregion Private Methods
    }
}