demo20230512/Models/Paramemter/YearlyParameter.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Web;
using Resources;

namespace Weee.Models.Paramemter
{
    [Table("YearlyParameters")]
    public class YearlyParameter : Parameter
    {
        public YearlyParameter()
        {
            CreateTime = DateTime.UtcNow;
        }
        public YearlyParameter(int year, decimal value )
        {
            Value = value;
            Year = year;
            CreateTime = DateTime.UtcNow;
            IsHistory = false;
        }

        [Required]
        [Display(Name = "Value", ResourceType = typeof(Resource))]
        public override decimal Value { get; set; }
        [Required]
        [Display(Name = "StaticLabelGlobal_Years", ResourceType = typeof(Resource))]
        public int Year { get; set; }

        [Column(TypeName = "DateTime2")]
        public DateTime CreateTime { get; set; }

        [Display(Name = "StaticLabelGlobal_Description", ResourceType = typeof(Resource))]
        public string Description { get; set; }

        public bool IsHistory { get; set; }

        [Required]
        public int AreaID { get; set; }
        [ForeignKey("AreaID")]
        public virtual YearlyParameterArea Area { get; set; }

        [Required]
        public int TypeID { get; set; }
        [ForeignKey("TypeID")]
        public virtual YearlyParameterType Type { get; set; }
    }
}