Add Blazor WebApp and rework data handling to utilize Entity Framework

2025-09-11 11:49:48 -04:00
parent 5220e61c79
commit 3daa3b81b3
111 changed files with 6039 additions and 946 deletions
@@ -0,0 +1,80 @@
+@page "/students/delete"
+@using Microsoft.EntityFrameworkCore
+@inject AppDbContext context
+@inject NavigationManager NavigationManager
+
+<PageTitle>Delete Student - TSA Chapter Organizer</PageTitle>
+
+<h1>Delete</h1>
+
+<p>Are you sure you want to delete this?</p>
+<div>
+    <h2>Student</h2>
+    <hr />
+    @if (student is null)
+    {
+        <p><em>Loading...</em></p>
+    }
+    else {
+        <dl class="row">
+            <dt class="col-sm-2">FirstName</dt>
+            <dd class="col-sm-10">@student.FirstName</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">LastName</dt>
+            <dd class="col-sm-10">@student.LastName</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">Grade</dt>
+            <dd class="col-sm-10">@student.Grade</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">StateId</dt>
+            <dd class="col-sm-10">@student.StateId</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">RegionalId</dt>
+            <dd class="col-sm-10">@student.RegionalId</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">NationalId</dt>
+            <dd class="col-sm-10">@student.NationalId</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">TsaYear</dt>
+            <dd class="col-sm-10">@student.TsaYear</dd>
+        </dl>
+        <dl class="row">
+            <dt class="col-sm-2">OfficerRole</dt>
+            <dd class="col-sm-10">@student.OfficerRole</dd>
+        </dl>
+        <EditForm method="post" Model="student" OnValidSubmit="DeleteStudent" FormName="delete" Enhance>
+            <button type="submit" class="btn btn-danger" disabled="@(student is null)">Delete</button> |
+            <a href="/students">Back to List</a>
+        </EditForm>
+    }
+</div>
+
+@code {
+    private Student? student;
+
+    [SupplyParameterFromQuery]
+    private int Id { get; set; }
+
+    protected override async Task OnInitializedAsync()
+    {
+        student = await context.Students.FirstOrDefaultAsync(m => m.Id == Id);
+
+        if (student is null)
+        {
+            NavigationManager.NavigateTo("notfound");
+        }
+    }
+
+    private async Task DeleteStudent()
+    {
+        context.Students.Remove(student!);
+        await context.SaveChangesAsync();
+        NavigationManager.NavigateTo("/students");
+    }
+}