Initial commit

RazorPagesMovie/Pages/MoviePages/Edit.cshtml.cs

@@ -0,0 +1,71 @@
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Microsoft.EntityFrameworkCore;
+using RazorPagesMovie.Data;
+using RazorPagesMovie.Models;
+
+namespace RazorPagesMovie.Pages.MoviePages;
+
+public class EditModel : PageModel
+{
+    private readonly RazorPagesMovieContext _context;
+
+    public EditModel(RazorPagesMovieContext context)
+    {
+        _context = context;
+    }
+
+    [BindProperty]
+    public Movie Movie { get; set; } = default!;
+
+    public async Task<IActionResult> OnGetAsync(int? id)
+    {
+        if (id is null)
+        {
+            return NotFound();
+        }
+
+        var movie = await _context.Movie.FirstOrDefaultAsync(m => m.Id == id);
+        if (movie is null)
+        {
+            return NotFound();
+        }
+        Movie = movie;
+        return Page();
+    }
+
+    // To protect from overposting attacks, enable the specific properties you want to bind to.
+    // For more details, see https://aka.ms/RazorPagesCRUD.
+    public async Task<IActionResult> OnPostAsync()
+    {
+        if (!ModelState.IsValid)
+        {
+            return Page();
+        }
+
+        _context.Attach(Movie).State = EntityState.Modified;
+
+        try
+        {
+            await _context.SaveChangesAsync();
+        }
+        catch (DbUpdateConcurrencyException)
+        {
+            if (!MovieExists(Movie.Id))
+            {
+                return NotFound();
+            }
+            else
+            {
+                throw;
+            }
+        }
+
+        return RedirectToPage("./Index");
+    }
+
+    private bool MovieExists(int id)
+    {
+        return _context.Movie.Any(e => e.Id == id);
+    }
+}