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‎MVCCore.Paging.sln

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 16
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VisualStudioVersion = 16.0.31515.178
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MVCCore.Paging", "MVCCore.Paging\MVCCore.Paging.csproj", "{D702CE82-9568-423B-9113-D682FC9C005D}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{D702CE82-9568-423B-9113-D682FC9C005D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{D702CE82-9568-423B-9113-D682FC9C005D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{D702CE82-9568-423B-9113-D682FC9C005D}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{D702CE82-9568-423B-9113-D682FC9C005D}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {2B76E15F-7F57-41F0-A5E2-2703B88FC60D}
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EndGlobalSection
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EndGlobal

‎MVCCore.Paging/Context/DatabaseContext.cs

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using Microsoft.EntityFrameworkCore;
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using MVCCore.Paging.Models;
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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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namespace MVCCore.Paging.Context
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{
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public class DatabaseContext : DbContext
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{
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public DatabaseContext(DbContextOptions<DatabaseContext> options) : base(options)
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{
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}
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public DbSet<Customer> customers { get; set; }
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}
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}

‎MVCCore.Paging/Controllers/HomeController.cs

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using Microsoft.AspNetCore.Mvc;
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using Microsoft.Extensions.Logging;
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using MVCCore.Paging.Context;
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using MVCCore.Paging.Models;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MVCCore.Paging.Controllers
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{
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public class HomeController : Controller
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{
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private readonly ILogger<HomeController> _logger;
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private DatabaseContext Context { get; }
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public HomeController(ILogger<HomeController> logger, DatabaseContext _context)
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{
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_logger = logger;
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this.Context = _context;
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}
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public IActionResult Index()
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{
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return View(this.GetCustomers(1));
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}
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[HttpPost]
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public IActionResult Index(int currentPageIndex)
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{
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return View(this.GetCustomers(currentPageIndex));
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}
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private CustomerModel GetCustomers(int currentPage)
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{
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int maxRows = 10;
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var customers = this.Context.customers.Take(200).ToList();
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CustomerModel customerModel = new CustomerModel();
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customerModel.Customers = customers.OrderBy(customer => customer.customer_id)
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.Skip((currentPage - 1) * maxRows)
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.Take(maxRows).ToList();
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double pageCount = (double)((decimal)customers.Count() / Convert.ToDecimal(maxRows));
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customerModel.PageCount = (int)Math.Ceiling(pageCount);
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customerModel.CurrentPageIndex = currentPage;
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return customerModel;
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}
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public IActionResult Privacy()
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{
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return View();
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}
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[ResponseCache(Duration = 0, Location = ResponseCacheLocation.None, NoStore = true)]
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public IActionResult Error()
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{
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return View(new ErrorViewModel { RequestId = Activity.Current?.Id ?? HttpContext.TraceIdentifier });
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}
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}
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}

‎MVCCore.Paging/MVCCore.Paging.csproj

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<Project Sdk="Microsoft.NET.Sdk.Web">
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<PropertyGroup>
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<TargetFramework>net5.0</TargetFramework>
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<CopyRefAssembliesToPublishDirectory>false</CopyRefAssembliesToPublishDirectory>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation" Version="5.0.9" />
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<PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.1.1" />
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</ItemGroup>
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</Project>

‎MVCCore.Paging/Models/CustomerModel.cs

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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Threading.Tasks;
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namespace MVCCore.Paging.Models
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{
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public class CustomerModel
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{
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///<summary>
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/// Gets or sets Customers.
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///</summary>
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public List<Customer> Customers { get; set; }
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///<summary>
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/// Gets or sets CurrentPageIndex.
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///</summary>
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public int CurrentPageIndex { get; set; }
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///<summary>
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/// Gets or sets PageCount.
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///</summary>
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public int PageCount { get; set; }
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}
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public class Customer
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{
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[Key]
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public int customer_id { get; set; }
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public string first_name { get; set; }
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public string last_name { get; set; }
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public string phone { get; set; }
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public string email { get; set; }
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public string street { get; set; }
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public string city { get; set; }
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public string state { get; set; }
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public string zip_code { get; set; }
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}
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}

‎MVCCore.Paging/Models/ErrorViewModel.cs

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using System;
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namespace MVCCore.Paging.Models
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{
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public class ErrorViewModel
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{
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public string RequestId { get; set; }
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public bool ShowRequestId => !string.IsNullOrEmpty(RequestId);
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}
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}

‎MVCCore.Paging/Program.cs

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using Microsoft.AspNetCore.Hosting;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.Hosting;
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using Microsoft.Extensions.Logging;
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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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namespace MVCCore.Paging
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{
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public class Program
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{
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public static void Main(string[] args)
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{
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CreateHostBuilder(args).Build().Run();
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}
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public static IHostBuilder CreateHostBuilder(string[] args) =>
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Host.CreateDefaultBuilder(args)
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.ConfigureWebHostDefaults(webBuilder =>
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{
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webBuilder.UseStartup<Startup>();
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});
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}
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}

‎MVCCore.Paging/Properties/launchSettings.json

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{
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"iisSettings": {
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"windowsAuthentication": false,
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"anonymousAuthentication": true,
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"iisExpress": {
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"applicationUrl": "http://localhost:15474",
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"sslPort": 44322
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}
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},
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"profiles": {
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"IIS Express": {
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"commandName": "IISExpress",
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"launchBrowser": true,
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development",
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"ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation"
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}
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},
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"MVCCore.Paging": {
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"commandName": "Project",
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"dotnetRunMessages": "true",
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"launchBrowser": true,
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"applicationUrl": "https://localhost:5001;http://localhost:5000",
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"environmentVariables": {
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"ASPNETCORE_ENVIRONMENT": "Development",
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"ASPNETCORE_HOSTINGSTARTUPASSEMBLIES": "Microsoft.AspNetCore.Mvc.Razor.RuntimeCompilation"
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}
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}
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}
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}

‎MVCCore.Paging/Startup.cs

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using Microsoft.AspNetCore.Builder;
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using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.HttpsPolicy;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.Extensions.Hosting;
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using MVCCore.Paging.Context;
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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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namespace MVCCore.Paging
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{
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public class Startup
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{
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public Startup(IConfiguration configuration)
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{
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Configuration = configuration;
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}
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public IConfiguration Configuration { get; }
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// This method gets called by the runtime. Use this method to add services to the container.
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public void ConfigureServices(IServiceCollection services)
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{
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services.AddControllersWithViews();
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string conStr = this.Configuration.GetConnectionString("DBConnection");
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services.AddDbContext<DatabaseContext>(options => options.UseSqlServer(conStr));
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}
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// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
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public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
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{
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if (env.IsDevelopment())
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{
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app.UseDeveloperExceptionPage();
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}
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else
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{
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app.UseExceptionHandler("/Home/Error");
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// The default HSTS value is 30 days. You may want to change this for production scenarios, see https://aka.ms/aspnetcore-hsts.
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app.UseHsts();
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}
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app.UseHttpsRedirection();
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app.UseStaticFiles();
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app.UseRouting();
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app.UseAuthorization();
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app.UseEndpoints(endpoints =>
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{
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endpoints.MapControllerRoute(
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name: "default",
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pattern: "{controller=Home}/{action=Index}/{id?}");
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});
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}
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}
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}

‎MVCCore.Paging/Views/Home/Index.cshtml

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@addTagHelper*, Microsoft.AspNetCore.Mvc.TagHelpers
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@using MVCCore.Paging.Models
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@model CustomerModel
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@{
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ViewData["Title"] = "Home Page";
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}
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<div class="text-center">
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<form asp-action="Index" asp-controller="Home" method="post">
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<table class="table table-responsive">
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<tr>
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<th>CustomerID</th>
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<th>First Name</th>
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<th>Last Name</th>
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<th>Street</th>
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<th>City</th>
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<th>State</th>
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<th>Zip Code</th>
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</tr>
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@foreach (Customer customer in Model.Customers)
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{
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<tr>
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<td>@customer.customer_id</td>
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<td>@customer.first_name</td>
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<td>@customer.last_name</td>
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<td>@customer.street</td>
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<td>@customer.city</td>
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<td>@customer.state</td>
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<td>@customer.zip_code</td>
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</tr>
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}
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</table>
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<table class="table table-responsive">
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<tr>
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@for (int i = 1; i <= Model.PageCount; i++)
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{
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<td>
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@if (i != Model.CurrentPageIndex)
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{
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<a href="javascript:PagerClick(@i);">@i</a>
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}
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else
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{
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<span>@i</span>
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}
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</td>
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}
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</tr>
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</table>
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<input type="hidden" id="hfCurrentPageIndex" name="currentPageIndex" />
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</form>
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<script type="text/javascript">
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function PagerClick(index) {
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document.getElementById("hfCurrentPageIndex").value = index;
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document.forms[0].submit();
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}
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</script>
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</div>

‎MVCCore.Paging/Views/Home/Privacy.cshtml

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@{
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ViewData["Title"] = "Privacy Policy";
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}
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<h1>@ViewData["Title"]</h1>
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<p>Use this page to detail your site's privacy policy.</p>

‎MVCCore.Paging/Views/Shared/Error.cshtml

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@model ErrorViewModel
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@{
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ViewData["Title"] = "Error";
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}
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<h1 class="text-danger">Error.</h1>
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<h2 class="text-danger">An error occurred while processing your request.</h2>
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@if (Model.ShowRequestId)
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{
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<p>
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<strong>Request ID:</strong> <code>@Model.RequestId</code>
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</p>
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}
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<h3>Development Mode</h3>
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<p>
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Swapping to <strong>Development</strong> environment will display more detailed information about the error that occurred.
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</p>
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<p>
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<strong>The Development environment shouldn't be enabled for deployed applications.</strong>
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It can result in displaying sensitive information from exceptions to end users.
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For local debugging, enable the <strong>Development</strong> environment by setting the <strong>ASPNETCORE_ENVIRONMENT</strong> environment variable to <strong>Development</strong>
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and restarting the app.
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</p>

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