Files
TechHelper/Entities/Contracts/Textbook/KeyPoint.cs
2025-06-20 15:37:39 +08:00

37 lines
688 B
C#

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace Entities.Contracts
{
[Table("key_point")]
public class KeyPoint
{
[Key]
public Guid Id { get; set; }
[StringLength(255)]
public string Key { get; set; } = string.Empty;
[Required]
public Guid LessonID { get; set; }
[ForeignKey(nameof(LessonID))]
public Lesson Lesson { get; set; }
public ICollection<Question> Questions { get; set; }
public KeyPoint()
{
Id = Guid.NewGuid();
Questions = new HashSet<Question>();
}
}
}