using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.ComponentModel;
using EMIS.ViewModel.CacheManage;
using System.ComponentModel.DataAnnotations;

namespace EMIS.ViewModel.SelectCourse.SelectCourseResult
{
    public class StudentSelectCourseView
    {
        public Guid ID { get; set; }

        public Guid? SchoolyearID { get; set; }

        public string SchoolYearCode { get; set; }

        [DisplayName("选修任务班名称")]
        public string DefaultClassName { get; set; }

        [DisplayName("教师")]
        public Guid? TeacherUserID { get; set; }

        [DisplayName("教师工号")]
        public string TeacherUserCode { get; set; }

        [DisplayName("教师名称")]
        public string TeacherName { get; set; }

        [DisplayName("校区")]
        public Guid? CampusID { get; set; }

        /// <summary>
        /// 校区
        /// </summary>
        [DisplayName("校区")]
        public string CampusName { get; set; }
        
        /// 
        /// 
        /// <summary>
        /// 教研室
        /// </summary>
        [DisplayName("教研室")]
        public Guid? DepartmentID { get; set; }

        /// <summary>
        /// 教研室
        /// </summary>
        [DisplayName("教研室")]
        public string DepartmentName { get; set; }

        /// <summary>
        /// 每周次数
        /// </summary>
        [DisplayName("每周次数")]
        public int? WeeklyNum { get; set; }

        /// <summary>
        /// 开始周次
        /// </summary>
        [DisplayName("开始周次")]
        public int? StartWeeklyNum { get; set; }
        /// <summary>
        /// 结束周次
        /// </summary>
        [DisplayName("结束周次")]
        public int? EndWeeklyNum { get; set; }
        public string StartEndWeeklyNum
        {
            get
            {
                return (this.StartWeeklyNum.HasValue && this.EndWeeklyNum.HasValue) ?
                    (this.StartWeeklyNum.Value.ToString() + "-" + this.EndWeeklyNum.Value.ToString()) : "";
            }
        }
        /// <summary>
        /// 开始时间
        /// </summary>
        public DateTime? StartTime { get; set; }

        public string StartTimeStr 
        {
            get 
            {
                return StartTime.HasValue ? StartTime.Value.ToShortDateString() : null;
            }
        }

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

        public string EndTimeStr
        {
            get
            {
                return EndTime.HasValue ? EndTime.Value.ToShortDateString() : null;
            }
        }
        /// <summary>
        /// 是否需要教材
        /// </summary>
        [DisplayName("是否需要教材")]
        public bool IsNeedMaterial { get; set; }
        /// <summary>
        /// 是否需要教材
        /// </summary>
        [DisplayName("是否需要教材")]
        public string IsNeedMaterialName
        {
            get { return this.IsNeedMaterial != true ? "否" : "是"; }
        }
        /// <summary>
        /// 选择课程ID
        /// </summary>
        [DisplayName("选择课程ID")]
        public Guid SelectCourseID { get; set; }

        [Display(ResourceType = typeof(EMIS.Resources.DataAnnotations.Label), Name = "College")]
        public Guid? CollegeID { get; set; }

        [Display(ResourceType = typeof(EMIS.Resources.DataAnnotations.Label), Name = "College")]
        public string CollegeName { get; set; }

        //[DisplayName("选修类型")]
        //public int SelectCourseType { get; set; }

        //[DisplayName("选修类型")]
        //public string SelectCourseTypeName { get { return SelectCourseType == 0 ? "专业选修" : "任选选修"; } }


        public Guid? CoursematerialID { get; set; }

        /// <summary>
        /// 课程代码
        /// </summary>
        [DisplayName("课程代码")]
        public string CourseCode { get; set; }
        /// <summary>
        /// 课程名称
        /// </summary>
        [DisplayName("课程名称")]
        public string CourseName { get; set; }

        [DisplayName("课程性质")]
        public int? CourseQualityID { get; set; }

        /// <summary>
        /// 课程性质
        /// </summary>
        [DisplayName("课程性质")]
        public string CourseQualityName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_CourseQuality.ToString())
                    .Where(x => x.Value == CourseQualityID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        [DisplayName("课程类型")]
        public int? CourseTypeID { get; set; }

        [DisplayName("课程类型")]
        public string CourseTypeName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_CourseType.ToString())
                    .Where(x => x.Value == CourseTypeID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        /// <summary>
        /// 授课方式
        /// </summary>
        [DisplayName("授课方式")]
        public int? TeachingModeID { get; set; }

        /// <summary>
        /// 授课方式
        /// </summary>
        [DisplayName("授课方式")]
        public string TeachingModeName
        {
            //get;
            //set;
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_TeachingMode.ToString())
                    .Where(x => x.Value == TeachingModeID)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

        /// <summary>
        /// 学分
        /// </summary>
        [DisplayName("学分")]
        public decimal? Credit { get; set; }

        /// <summary>
        /// 理论学时
        /// </summary>
        [DisplayName("理论学时")]
        public int? TheoryCourse { get; set; }

        /// <summary>
        /// 实践学时
        /// </summary>
        [DisplayName("实践学时")]
        public int? Practicehours { get; set; }

        /// <summary>
        /// 实验学时
        /// </summary>
        [DisplayName("实验学时")]
        public int? Trialhours { get; set; }

        /// <summary>
        /// 总学时
        /// </summary>
        [DisplayName("总学时")]
        public int? Totalhours
        {
            get
            {
                if (TheoryCourse == null)
                    TheoryCourse = 0;
                if (Practicehours == null)
                    Practicehours = 0;
                return (TheoryCourse + Practicehours);
                //return this.TheoryCourse ?? 0 + this.Practicehours ?? 0 + this.Trialhours ?? 0; }
            }
        }

        /// <summary>
        /// 人数下限
        /// </summary>
        [Required]
        [DisplayName("人数下限")]
        public Nullable<int> PeopleNumlower { get; set; }
        /// <summary>
        /// 人数上限
        /// </summary>
        [Required]
        [DisplayName("人数上限")]
        public Nullable<int> PeopleNumlimit { get; set; }

        [DisplayName("已选人数")]
        public int? StudentTotalNum { get; set; }

        /// <summary>
        /// 学期
        /// </summary>
        [DisplayName("学期")]
        public int? SchoolcodeID { get; set; }

        /// <summary>
        /// 学期
        /// </summary>
        [DisplayName("学期")]
        public string SchoolcodeName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.CF_Semester.ToString()).Where(x => x.Value == SchoolcodeID).Select(x => x.Name).FirstOrDefault();
            }
        }

        /// <summary>
        /// 课程班级
        /// </summary>
        [DisplayName("课程班级")]
        public string ClassName { get; set; }
        /// <summary>
        /// 选修类型ID
        /// </summary>
        [DisplayName("选修类型ID")]
        public int SelectCourseTypeID { get; set; }
        /// <summary>
        /// 选修类型ID，0限选，1任选
        /// </summary>
        [DisplayName("选修类型ID")]
        public int SelectCourseTypeOrderID { get; set; }
        /// <summary>
        /// 选修类型
        /// </summary>
        [DisplayName("选修类型")]
        public string SelectCourseTypeName { get; set; }

        /// <summary>
        /// 已选人数
        /// </summary>
        [DisplayName("已选人数")]
        public int? StudentCount { get; set; }
        /// <summary>
        /// 任课教师ID
        /// </summary>
        [DisplayName("任课教师ID")]
        public string TeacherIDs { get; set; }
        /// <summary>
        /// 任课教师
        /// </summary>
        [DisplayName("任课教师")]
        public string TeacherNames { get; set; }
        /// <summary>
        /// 是否选择
        /// </summary>
        [DisplayName("是否选择")]
        public bool? IsSelected { get; set; }

        [DisplayName("指定节次")]
        public Guid? CoursesTimeID { get; set; }

        [DisplayName("指定节次")]
        public string CoursesTimeName { get; set; }


        [DisplayName("教室")]
        public Guid? ClassroomID { get; set; }

        [DisplayName("教室")]
        public string ClassroomName { get; set; }

        
        public string OperateText { 
            get 
            {
                return !(this.IsSelected ?? false) ? "选课" : "取消选课";
            } 
        }

        [Required]
        [DisplayName("开放状态")]
        public bool IsOpened { get; set; }
        public string IsOpenedDesc
        {
            get { return this.IsOpened == true ? "是" : "否"; }
        }

        public int? RecordStatus { get; set; }

        [DisplayName("状态")]
        public string RecordStatusName
        {
            get
            {
                return IdNameExt.GetDictionaryItem(DictionaryItem.EM_SelectCourseResultStatus.ToString())
                    .Where(x => x.Value == RecordStatus)
                    .Select(x => x.Name).FirstOrDefault();
            }
        }

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

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

        /// <summary>
        /// 星期
        /// </summary>
        public Nullable<int> Weekday { get; set; }

        public string WeekdayName
        {
            get;set;
        }

        [DisplayName("上课时间")]
        public string WeekdayTimesSegmentName { get; set; }
    }
}