48 lines
1.2 KiB
Plaintext
48 lines
1.2 KiB
Plaintext
@page "/exam/edit/{ExamId}"
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@using Entities.DTO
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@using TechHelper.Client.Pages.Exam.ExamView
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@using TechHelper.Client.Services
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@using Entities.DTO
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@using TechHelper.Client.Exam
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<ExamView ParsedExam="@ExamDto"/>
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@code {
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[Parameter]
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public string ExamId { get; set; }
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[Inject]
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public IExamService ExamService { get; set; }
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[Inject]
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private NavigationManager Navigation { get; set; }
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[Inject]
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private ISnackbar Snackbar { get; set; }
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private AssignmentDto ExamDto { get; set; }
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protected override async Task OnInitializedAsync()
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{
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if (Guid.TryParse(ExamId, out Guid parsedExamId))
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{
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Console.WriteLine($"ExamId 字符串成功解析为 Guid: {parsedExamId}");
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try
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{
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var result = await ExamService.GetExam(parsedExamId);
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if (result.Status) ExamDto = result.Result as AssignmentDto ?? new AssignmentDto();
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}
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catch (Exception ex)
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{
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Snackbar?.Add($"获取试卷失败: {ex.Message}", Severity.Error);
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}
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}
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else
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{
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Console.Error.WriteLine($"错误：路由参数 ExamId '{ExamId}' 不是一个有效的 GUID 格式。无法获取试卷信息。");
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Navigation.NavigateTo("/exam/manager");
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Snackbar?.Add("无效的试卷ID，无法加载。", Severity.Error);
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}
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}
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} |