gpw_next/GPW.CORE.Comp/CalendarWeek.razor.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using GPW.CORE.Data;
using Microsoft.AspNetCore.Components;
using Microsoft.AspNetCore.Components.Web;

namespace GPW.CORE.Comp
{
    public partial class CalendarWeek
    {
        /// <summary>
        /// Evento selezione data valida (= entro il periodo selezionato)
        /// </summary>
        [Parameter]
        public EventCallback<DateTime> DateSelected { get; set; }
        /// <summary>
        /// Evento richiesta modifica settimana
        /// </summary>
        [Parameter]
        public EventCallback<int> WeekChanged { get; set; }

        /// <summary>
        /// Css titolo
        /// default: color: red
        /// </summary>
        [Parameter]
        public string HeadStyle { get; set; } = "color: #AAFF00";

        /// <summary>
        /// Periodo da mostrare (tipicamente 1 settimana)
        /// </summary>
        [Parameter]
        public List<DateTime> DateList { get; set; } = new List<DateTime>();


        [Parameter]
        public int StartHour { get; set; } = 8;

        [Parameter]
        public int EndHour { get; set; } = 20;

        /// <summary>
        /// Altezza di ogni blocco ora da mostrare
        /// </summary>
        [Parameter]
        public int HeightHour { get; set; } = 20;

        protected DateTime DtRif
        {
            get
            {
                DateTime answ = DateTime.Today;
                if (DateList != null && DateList.Count > 0)
                {
                    answ = DateList[0];
                }
                return answ;
            }
        }

        protected override async Task OnParametersSetAsync()
        {
            HourSlot = new List<int>();
            for (int i = StartHour; i <= EndHour; i++)
            {
                HourSlot.Add(i);
            }
            await InvokeAsync(StateHasChanged);
        }

        protected List<int> HourSlot = new List<int>();
        protected int calcColSpan
        {
            get => DateList.Count + 1;
        }
        /// <summary>
        /// GetIso8601WeekOfYear
        /// </summary>
        /// <param name="DtReq"></param>
        /// <returns></returns>
        protected int weekNum(DateTime DtReq)
        {
            int wNum = WeekData.GetIso8601WeekOfYear(DtReq);
            return wNum;
        }

        /// <summary>
        /// Richiesta cambio sett di riferimento --> riporta evento
        /// </summary>
        /// <param name="delta"></param>
        /// <returns></returns>
        protected async Task changeWeek(int delta)
        {
            await WeekChanged.InvokeAsync(delta);
        }
    }
}