ExamEdit&Check

2025-06-12 19:01:05 +08:00
parent e26881ec2f
commit b77ed0b30f
18 changed files with 729 additions and 328 deletions
--- a/TechHelper.Client/Exam/ExamStruct.cs
+++ b/TechHelper.Client/Exam/ExamStruct.cs
@@ -0,0 +1,92 @@
+using Entities.DTO;
+
+namespace TechHelper.Client.Exam
+{
+	public class ExamStruct
+	{
+		public string Title { get; set; } 
+		public List<QuestionItem> Questions { get; set; } = new List<QuestionItem>(); 
+
+
+		public class QuestionItem
+		{
+			public string Sequence { get; set; } = string.Empty;
+			public string QuestionText { get; set; } = string.Empty;
+			public float Score { get; set; } 
+		}
+	}
+
+	public class Student
+	{
+		public Guid Id { get; set; } = Guid.NewGuid();
+		public string Name { get; set; } = string.Empty;
+	}
+
+	public class QuestionAnswerStatus
+	{
+		public string QuestionSequence { get; set; } = string.Empty; // 题目序号，例如 "1.1"
+		public string QuestionText { get; set; } = string.Empty;     // 题目文本
+		public float QuestionScore { get; set; }                    // 题目分值
+		public Dictionary<Guid, bool> StudentCorrectStatus { get; set; } = new Dictionary<Guid, bool>();
+		// Key: Student.Id, Value: true 表示正确，false 表示错误
+	}
+
+	public class QuestionRowData
+	{
+		public ExamStruct.QuestionItem QuestionItem { get; set; } // 原始题目信息
+		public Dictionary<Guid, bool> StudentAnswers { get; set; } = new Dictionary<Guid, bool>();
+	}
+
+
+	public static class ExamStructExtensions
+	{
+		public static ExamStruct GetStruct(this ExamDto dto)
+		{
+			if (dto == null)
+			{
+				return new ExamStruct { Title = "无效试卷", Questions = new List<ExamStruct.QuestionItem>() };
+			}
+
+			var examStruct = new ExamStruct
+			{
+				Title = dto.AssignmentTitle 
+			};
+
+			GetSeqRecursive(dto.QuestionGroups, null, examStruct.Questions);
+
+			return examStruct;
+		}
+
+		/// <summary>
+		/// 递归方法，用于生成所有题目和子题目的完整序号。
+		/// </summary>
+		/// <param name="currentGroup">当前正在处理的题目组。</param>
+		/// <param name="parentSequence">当前题目组的父级序号（例如："1", "2.1"）。如果为空，则表示顶级题目组。</param>
+		/// <param name="allQuestions">用于收集所有生成题目项的列表。</param>
+		private static void GetSeqRecursive(
+			QuestionGroupDto currentGroup,
+			string? parentSequence, 
+			List<ExamStruct.QuestionItem> allQuestions)
+		{
+			string currentGroupSequence = parentSequence != null
+										? $"{parentSequence}.{currentGroup.Index}"
+										: currentGroup.Index.ToString();
+
+			foreach (var subQuestion in currentGroup.SubQuestions)
+			{
+				string fullSequence = $"{currentGroupSequence}.{subQuestion.Index}";
+				allQuestions.Add(new ExamStruct.QuestionItem
+				{
+					Sequence = fullSequence,
+					QuestionText = subQuestion.Stem ?? string.Empty, 
+					Score = subQuestion.Score 
+				});
+			}
+
+			foreach (var subGroup in currentGroup.SubQuestionGroups)
+			{
+				GetSeqRecursive(subGroup, currentGroupSequence, allQuestions);
+			}
+		}
+	}
+}