XdCxRhDW/XdCxRhDw.Dto/PosResQueryDto.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace XdCxRhDw.Dto
{
    /// <summary>
    /// 定位结果查询参数模型
    /// </summary>
    public class PosResQueryDto:IValidatableObject
    {
        /// <summary>
        /// 任务编号
        /// </summary>
        [RangeInt(0)]
        public int TaskInfoID { get; set; }

        /// <summary>
        /// 开始时间
        /// </summary>
        public DateTime BeginTime { get; set; }

        /// <summary>
        /// 结束时间
        /// </summary>
        public DateTime EndTime { get; set; }

        /// <summary>
        /// 
        /// </summary>
        /// <param name="validationContext"></param>
        /// <returns></returns>
        public IEnumerable<ValidationResult> Validate(ValidationContext validationContext)
        {
            if ((EndTime - BeginTime).TotalDays > 10)
                yield return new ValidationResult("时间跨度不能超过10天!", new[] { nameof(BeginTime),nameof(EndTime) });
        }
    }
}