91 lines
2.8 KiB
Plaintext
91 lines
2.8 KiB
Plaintext
@page "/settings/quizzes/edit"
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@page "/settings/quizzes/edit/{id}"
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@using FWLAZ_Web.Data
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@using Microsoft.EntityFrameworkCore
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@inject IDbContextFactory<LocalDbContext> DbFactory;
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@inject NavigationManager nav;
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<h3>QuizEdit</h3>
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<div class="d-flex gap-3">
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<div class="border border-2 rounded p-3 w-100">
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<div class="mb-3">
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<label class="form-label" for="name">Name</label>
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<input id="name" name="name" type="text" class="form-control" @bind="@SelectedItem.Name" />
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</div>
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<h3>Question Groups</h3>
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<div class="input-group m-3">
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<input id="qgnew" name="qgnew" type="text" class="form-control" @bind="@NewQuestionGroup" />
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<button @onclick="AddQuestionGroup" class="btn btn-primary">Add</button>
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</div>
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<div class="m-3">
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@foreach (QuestionGroup qg in SelectedItem.Questiongroups)
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{
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<div class="row">
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<div class="col-sm-1">
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<input class="form-control col-sm" type="number" @bind="qg.Order" />
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</div>
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<div class="col-sm">
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<input class="form-control" type="text" @bind="qg.Name" />
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</div>
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</div>
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}
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</div>
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<button @onclick="OnSubmit" class="btn btn-primary">Save</button>
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<button @onclick="@(() => nav.NavigateTo(PrevURL))" class="btn btn-secondary">Cancel</button>
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</div>
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</div>
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@code {
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[Parameter]
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public string? id { get; set; }
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private LocalDbContext? DbContext;
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public Quiz SelectedItem = null!;
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private string? NewQuestionGroup;
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private string PrevURL = "/settings/quizzes";
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protected override async Task OnInitializedAsync()
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{
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if (id != null)
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{
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DbContext ??= await DbFactory.CreateDbContextAsync();
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if (DbContext != null) SelectedItem = DbContext.Quiz.Include(qu => qu.Questiongroups).Single(qu => qu.Id == Convert.ToInt32(id));
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}
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SelectedItem ??= new();
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//await InvokeAsync(StateHasChanged);
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}
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private async Task OnSubmit(EventArgs e)
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{
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DbContext ??= await DbFactory.CreateDbContextAsync();
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if (SelectedItem == null || DbContext == null)
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{
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// nav.NavigateTo(PrevURL);
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return;
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}
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if (id != null)
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{
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DbContext.Quiz.Update(SelectedItem);
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}
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else
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{
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DbContext.Quiz.Add(SelectedItem);
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}
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await DbContext.SaveChangesAsync();
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nav.NavigateTo(PrevURL);
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}
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private void AddQuestionGroup(MouseEventArgs e)
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{
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if (NewQuestionGroup != null && NewQuestionGroup.Trim().Length > 0)
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{
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SelectedItem.Questiongroups.Add(new QuestionGroup(NewQuestionGroup));
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NewQuestionGroup = null;
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}
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}
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}
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