RegionController.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 Maps.Entities;
namespace maps_core.Controllers
{
public class RegionController : Controller
{
private readonly PostgresDbContext _context;
public RegionController(PostgresDbContext context)
{
_context = context;
}
// GET: Region
public async Task<IActionResult> Index()
{
return View(await _context.Region.ToListAsync());
}
// GET: Region/Details/5
public async Task<IActionResult> Details(int? id)
{
if (id == null)
{
return NotFound();
}
var region = await _context.Region.SingleOrDefaultAsync(m => m.RegionId == id);
if (region == null)
{
return NotFound();
}
return View(region);
}
// GET: Region/Create
public IActionResult Create()
{
return View();
}
// POST: Region/Create
// To protect from overposting attacks, please 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("RegionId,Index,Name")] Region region)
{
if (ModelState.IsValid)
{
_context.Add(region);
await _context.SaveChangesAsync();
return RedirectToAction("Index");
}
return View(region);
}
// GET: Region/Edit/5
public async Task<IActionResult> Edit(int? id)
{
if (id == null)
{
return NotFound();
}
var region = await _context.Region.SingleOrDefaultAsync(m => m.RegionId == id);
if (region == null)
{
return NotFound();
}
return View(region);
}
// POST: Region/Edit/5
// To protect from overposting attacks, please 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("RegionId,Index,Name")] Region region)
{
if (id != region.RegionId)
{
return NotFound();
}
if (ModelState.IsValid)
{
try
{
_context.Update(region);
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!RegionExists(region.RegionId))
{
return NotFound();
}
else
{
throw;
}
}
return RedirectToAction("Index");
}
return View(region);
}
// GET: Region/Delete/5
public async Task<IActionResult> Delete(int? id)
{
if (id == null)
{
return NotFound();
}
var region = await _context.Region.SingleOrDefaultAsync(m => m.RegionId == id);
if (region == null)
{
return NotFound();
}
return View(region);
}
// POST: Region/Delete/5
[HttpPost, ActionName("Delete")]
[ValidateAntiForgeryToken]
public async Task<IActionResult> DeleteConfirmed(int id)
{
var region = await _context.Region.SingleOrDefaultAsync(m => m.RegionId == id);
_context.Region.Remove(region);
await _context.SaveChangesAsync();
return RedirectToAction("Index");
}
private bool RegionExists(int id)
{
return _context.Region.Any(e => e.RegionId == id);
}
}
}