81 lines
2.1 KiB
C#
81 lines
2.1 KiB
C#
#nullable disable
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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.AspNetCore.Mvc.Rendering;
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using Microsoft.EntityFrameworkCore;
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using TicketOffice.Data;
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using TicketOffice.Models;
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namespace TicketOffice.Pages.Management.Cities
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{
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public class EditModel : PageModel
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{
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private readonly TicketOffice.Data.TicketOfficeContext _context;
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public EditModel(TicketOffice.Data.TicketOfficeContext context)
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{
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_context = context;
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}
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[BindProperty]
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public City City { get; set; }
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public async Task<IActionResult> OnGetAsync(int? id)
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{
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if (id == null)
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{
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return NotFound();
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}
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City = await _context.City
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.Include(c => c.Route).FirstOrDefaultAsync(m => m.Id == id);
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if (City == null)
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{
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return NotFound();
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}
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ViewData["RouteId"] = new SelectList(_context.Route, "Id", "Number");
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return Page();
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}
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// To protect from overposting attacks, enable the specific properties you want to bind to.
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// For more details, see https://aka.ms/RazorPagesCRUD.
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public async Task<IActionResult> OnPostAsync()
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{
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if (!ModelState.IsValid)
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{
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return Page();
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}
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_context.Attach(City).State = EntityState.Modified;
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try
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{
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await _context.SaveChangesAsync();
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}
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catch (DbUpdateConcurrencyException)
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{
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if (!CityExists(City.Id))
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{
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return NotFound();
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}
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else
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{
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throw;
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}
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}
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return RedirectToPage("./Index");
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}
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private bool CityExists(int id)
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{
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return _context.City.Any(e => e.Id == id);
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}
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}
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}
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