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

namespace EMIS.ViewModel.CalendarManage
{
    public class CoursesTimeView
    {
        /// <summary>
        /// 主键ID
        /// </summary>
        [DisplayName("主键ID")]
        public Guid? CoursesTimeID { get; set; }

        /// <summary>
        /// 节次
        /// </summary>
        [Required]
        [DisplayName("开始节次")]
        public int? StartTimes { get; set; }

        [Required]
        [DisplayName("结束节次")]
        public int? EndTimes { get; set; }

        public string Times 
        {
            get
            {
                return StartTimes.Value.ToString() + "-" + EndTimes.Value.ToString();
            }
        }

        /// <summary>
        /// 时间段
        /// </summary>
        [Required]
        [DisplayName("时间段")]
        public int? TimesSegment { get; set; }

        /// <summary>
        /// 时间段
        /// </summary>
        [DisplayName("时间段")]
        public string TimesSegmentName { get; set; }

        /// <summary>
        /// 开始时间
        /// </summary>
        [DisplayName("开始时间")]
        public string StartDate {
            get
            {
                return (StartHour ?? 0).ToString().PadLeft(2, '0')
                    + ":"
                    + (StartMinutes ?? 0).ToString().PadLeft(2, '0');
            }
        }

        /// <summary>
        /// 开始时间
        /// </summary>
        [Required]
        [DisplayName("开始时间")]
        [Range(0, 23, ErrorMessage = "小时数必须是0到23之间")]
        public int? StartHour { get; set; }

        /// <summary>
        /// 开始时间
        /// </summary>
        [Required]
        [DisplayName("开始时间")]
        [Range(0, 59, ErrorMessage = "分钟数必须是0到59之间")]
        public int? StartMinutes { get; set; }

        /// <summary>
        /// 结束时间
        /// </summary>
        [DisplayName("结束时间")]
        public string EndDate
        {
            get
            {
                return (EndHour ?? 0).ToString().PadLeft(2, '0')
                    + ":"
                    + (EndMinutes ?? 0).ToString().PadLeft(2, '0');
            }
        }

        /// <summary>
        /// 结束时间
        /// </summary>
        [Required]
        [DisplayName("结束时间")]
        [Range(0, 23, ErrorMessage = "小时数必须是0到23之间")]
        public int? EndHour { get; set; }

        /// <summary>
        /// 结束时间
        /// </summary>
        [Required]
        [DisplayName("结束时间")]
        [Range(0, 59, ErrorMessage = "分钟数必须是0到59之间")]
        public int? EndMinutes { get; set; }

        /// <summary>
        /// 学时数
        /// </summary>
        [DisplayName("学时数")]
        public int? Workhours 
        {
            get
            {
                return this.EndTimes.Value - this.StartTimes.Value + 1;
            }
        }

        /// <summary>
        /// 上课时间
        /// </summary>
        [DisplayName("上课时间")]
        public string time_starTime_endTime
        {
            get
            {
                return TimesSegmentName + "(" + StartDate + "-" + EndDate + ")";
            }

        }

        /// <summary>
        /// 创建人
        /// </summary>
        [DisplayName("创建人")]
        public Guid? CreateUserID { get; set; }

        /// <summary>
        /// 创建时间
        /// </summary>
        [DisplayName("创建时间")]
        public DateTime? CreateTime { get; set; }

        /// <summary>
        /// 更新人
        /// </summary>
        [DisplayName("更新人")]
        public Guid? ModifyUserID { get; set; }

        /// <summary>
        /// 更新时间
        /// </summary>
        [DisplayName("更新时间")]
        public DateTime? ModifyTime { get; set; }
    }
}