public async Task <IActionResult> Edit(int id, [Bind("CitationBaseId,CitationBaseName")] CitationBase citationBase)
        {
            if (id != citationBase.CitationBaseId)
            {
                return(NotFound());
            }

            if (ModelState.IsValid)
            {
                try
                {
                    _context.Update(citationBase);
                    await _context.SaveChangesAsync();
                }
                catch (DbUpdateConcurrencyException)
                {
                    if (!CitationBaseExists(citationBase.CitationBaseId))
                    {
                        return(NotFound());
                    }
                    else
                    {
                        throw;
                    }
                }
                return(RedirectToAction(nameof(Index)));
            }
            return(View(citationBase));
        }
        public async Task <IActionResult> Create([Bind("CitationBaseId,CitationBaseName")] CitationBase citationBase)
        {
            if (ModelState.IsValid)
            {
                _context.Add(citationBase);
                await _context.SaveChangesAsync();

                return(RedirectToAction(nameof(Index)));
            }
            return(View(citationBase));
        }
        /// <summary>
        /// Инициализация таблицы "Базы цитирования"
        /// </summary>
        /// <param name="serviceProvider"></param>
        /// <param name="configuration"></param>
        /// <returns></returns>
        public static async Task CreateCitationBases(IServiceProvider serviceProvider, IConfiguration configuration)
        {
            using (var serviceScope = serviceProvider.GetRequiredService <Microsoft.Extensions.DependencyInjection.IServiceScopeFactory>().CreateScope())
            {
                AppIdentityDBContext context = serviceScope.ServiceProvider.GetService <AppIdentityDBContext>();

                #region Инициализация таблицы "Базы цитирования"
                if (!await context.CitationBases.AnyAsync())
                {
                    var citationBase1 = new CitationBase
                    {
                        CitationBaseId   = 1,
                        CitationBaseName = "РИНЦ"
                    };
                    var citationBase2 = new CitationBase
                    {
                        CitationBaseId   = 2,
                        CitationBaseName = "Web of Science"
                    };
                    var citationBase3 = new CitationBase
                    {
                        CitationBaseId   = 3,
                        CitationBaseName = "Scopus"
                    };
                    var citationBase4 = new CitationBase
                    {
                        CitationBaseId   = 4,
                        CitationBaseName = "AGRIS"
                    };

                    await context.CitationBases.AddRangeAsync(
                        citationBase1,
                        citationBase2,
                        citationBase3,
                        citationBase4
                        );

                    await context.SaveChangesAsync();
                }
                #endregion
            }
        }