70 lines
1.6 KiB
C#
70 lines
1.6 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.EntityFrameworkCore;
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using Snootalogue.Data;
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using Snootalogue.Models;
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using Snootalogue.ViewModels;
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namespace Snootalogue.Pages.Documents {
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public class EditModel : PageModel {
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private readonly SnootalogueContext _context;
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[BindProperty]
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public EditDocument ed { get; set; }
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public EditModel(SnootalogueContext context) {
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_context = context;
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}
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public async Task<IActionResult> OnGetAsync(int? id) {
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if (id == null) {
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return NotFound();
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}
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var Document = await _context.Document.FirstOrDefaultAsync(d => d.ID == id);
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if (Document == null) {
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return NotFound();
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}
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ed = new EditDocument {
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ID = Document.ID,
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Title = Document.Title,
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Authors = Document.Authors,
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Category = Document.Category,
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Tags = Document.Tags,
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Read = Document.Read
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};
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return Page();
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}
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public async Task<IActionResult> OnPostAsync() {
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if (!ModelState.IsValid) {
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return Page();
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}
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Document d = _context.Document.First(d => d.ID == ed.ID);
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d.Title = ed.Title;
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d.Category = ed.Category;
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d.Notes = ed.Notes;
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d.Read = ed.Read;
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_context.Attach(d).State = EntityState.Modified;
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try {
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await _context.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException e) {
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// TODO: handle it like https://github.com/dotnet/AspNetCore.Docs/blob/master/aspnetcore/tutorials/razor-pages/razor-pages-start/sample/RazorPagesMovie30/Pages/Movies/Edit.cshtml.cs#L56
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throw e;
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}
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return RedirectToPage("/Index");
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}
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}
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}
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