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PersonController.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Microsoft.AspNetCore.Mvc.Rendering;
using Microsoft.EntityFrameworkCore;
using Models;
namespace mvc.Controllers
{
public class PersonController : Controller
{
private readonly DBContext _context;
public PersonController(DBContext context)
{
_context = context;
}
// GET: Person
public async Task<IActionResult> Index()
{
return _context.Persons != null ?
View(await _context.Persons.ToListAsync()) :
Problem("Entity set 'DBContext.Persons' is null.");
}
// GET: Person/Details/5
public async Task<IActionResult> Details(int? id)
{
if (id == null || _context.Persons == null)
{
return NotFound();
}
var persons = await _context.Persons
.FirstOrDefaultAsync(m => m.PersonId == id);
if (persons == null)
{
return NotFound();
}
return View(persons);
}
// GET: Person/Create
public IActionResult Create()
{
return View();
}
// POST: Person/Create
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> Create([Bind("PersonId,LastName,FirstName,Age")] Persons persons)
{
if (ModelState.IsValid)
{
_context.Add(persons);
await _context.SaveChangesAsync();
return RedirectToAction(nameof(Index));
}
return View(persons);
}
// GET: Person/Edit/5
public async Task<IActionResult> Edit(int? id)
{
if (id == null || _context.Persons == null)
{
return NotFound();
}
var persons = await _context.Persons.FindAsync(id);
if (persons == null)
{
return NotFound();
}
return View(persons);
}
// POST: Person/Edit/5
// To protect from overposting attacks, enable the specific properties you want to bind to.
// For more details, see http://go.microsoft.com/fwlink/?LinkId=317598.
[HttpPost]
[ValidateAntiForgeryToken]
public async Task<IActionResult> Edit(int id, [Bind("PersonId,LastName,FirstName,Age")] Persons persons)
{
if (id != persons.PersonId)
{
return NotFound();
}
if (ModelState.IsValid)
{
try
{
_context.Update(persons);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!PersonsExists(persons.PersonId))
{
return NotFound();
}
else
{
throw;
}
}
return RedirectToAction(nameof(Index));
}
return View(persons);
}
// GET: Person/Delete/5
public async Task<IActionResult> Delete(int? id)
{
if (id == null || _context.Persons == null)
{
return NotFound();
}
var persons = await _context.Persons
.FirstOrDefaultAsync(m => m.PersonId == id);
if (persons == null)
{
return NotFound();
}
return View(persons);
}
// POST: Person/Delete/5
[HttpPost, ActionName("Delete")]
[ValidateAntiForgeryToken]
public async Task<IActionResult> DeleteConfirmed(int id)
{
if (_context.Persons == null)
{
return Problem("Entity set 'DBContext.Persons' is null.");
}
var persons = await _context.Persons.FindAsync(id);
if (persons != null)
{
_context.Persons.Remove(persons);
}
await _context.SaveChangesAsync();
return RedirectToAction(nameof(Index));
}
private bool PersonsExists(int id)
{
return (_context.Persons?.Any(e => e.PersonId == id)).GetValueOrDefault();
}
}
}