PagedList MVC不包含PagedListPager的定义 [英] PagedList MVC does not contain a definition for PagedListPager
问题描述
我不知道为什么PageCount,PageNumber和PageListPager不包含定义或找不到.它询问我是否缺少using指令或程序集引用,但我将其保存在用户控制器中.
I don't know why PageCount,PageNumber and PageListPager doesn't contain a definintion or could not be found. It's asking if I'm missing a using directive or an assembly reference but I have it in my user controller.
Page @(Model.PageCount < Model.PageNumber ? 0 : Model.PageNumber) of @Model.PageCount
to
@Html.PagedListPager( Model, page => Url.Action("Index", new { page, sortOrder = ViewBag.CurrentSort, currentFilter=ViewBag.CurrentFilter }) )
注意:以下图像和代码仅供参考
Note: IMAGES AND CODE BELOW ARE ONLY FOR REFERENCE
Controllers \ UserController.cs
Controllers\UserController.cs
using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Entity;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using RecreationalServicesTicketingSystem.Models;
using RecreationalServicesTicketingSystem.DAL;
using PagedList;
namespace RecreationalServicesTicketingSystem.Controllers
{
public class UserController : Controller
{
private IssueContext db = new IssueContext();
//
// GET: /User/
public ViewResult Index(string sortOrder, string currentFilter, string searchString, int? page)
{
ViewBag.CurrentSort = sortOrder;
ViewBag.NameSortParm = String.IsNullOrEmpty(sortOrder) ? "name_desc" : "";
ViewBag.DateSortParm = sortOrder == "Date" ? "date_desc" : "Date";
if (searchString != null)
{
page = 1;
}
else
{
searchString = currentFilter;
}
ViewBag.CurrentFilter = searchString;
var users = from s in db.Users
select s;
if (!String.IsNullOrEmpty(searchString))
{
users = users.Where(s => s.LastName.ToUpper().Contains(searchString.ToUpper())
|| s.FirstMidName.ToUpper().Contains(searchString.ToUpper()));
}
switch (sortOrder)
{
case "name_desc":
users = users.OrderByDescending(s => s.LastName);
break;
case "Date":
users = users.OrderBy(s => s.EnrollmentDate);
break;
case "date_desc":
users = users.OrderByDescending(s => s.EnrollmentDate);
break;
default: // Name ascending
users = users.OrderBy(s => s.LastName);
break;
}
int pageSize = 3;
int pageNumber = (page ?? 1);
return View(users.ToPagedList(pageNumber, pageSize));
}
Views \ User \ Index.cshtml
Views\User\Index.cshtml
@model IEnumerable<RecreationalServicesTicketingSystem.Models.User>
@{
ViewBag.Title = "Users";
}
<h2>Users</h2>
<p>
@Html.ActionLink("Create New", "Create")
</p>
@using (Html.BeginForm("Index", "User", FormMethod.Get))
{
<p>
Find by name: @Html.TextBox("SearchString", ViewBag.CurrentFilter as string)
<input type="submit" value="Search" />
</p>
}
<table>
<tr>
<th>
@Html.ActionLink("Last Name", "Index", new { sortOrder=ViewBag.NameSortParm, currentFilter=ViewBag.CurrentFilter })
</th>
<th>First Name
</th>
<th>
@Html.ActionLink("Enrollment Date", "Index", new { sortOrder = ViewBag.DateSortParm })
</th>
<th></th>
</tr>
@foreach (var item in Model) {
<tr>
<td>
@Html.DisplayFor(modelItem => item.LastName)
</td>
<td>
@Html.DisplayFor(modelItem => item.FirstMidName)
</td>
<td>
@Html.DisplayFor(modelItem => item.EnrollmentDate)
</td>
<td>
@Html.ActionLink("Edit", "Edit", new { id=item.UserID }) |
@Html.ActionLink("Details", "Details", new { id=item.UserID }) |
@Html.ActionLink("Delete", "Delete", new { id=item.UserID })
</td>
</tr>
}
</table>
<br />
Page @(Model.PageCount < Model.PageNumber ? 0 : Model.PageNumber) of @Model.PageCount
to
@Html.PagedListPager( Model, page => Url.Action("Index", new { page, sortOrder = ViewBag.CurrentSort, currentFilter=ViewBag.CurrentFilter }) )
推荐答案
PageCount
,PageNumber
等是IPagedList<T>
的属性,而不是IEnumerable<T>
.您需要在视图中更改模型以使用IPagedList<T>
,并包括相关的using语句.
PageCount
, PageNumber
etc are properties of IPagedList<T>
, not IEnumerable<T>
. You need to change the model in the view to use IPagedList<T>
, and include the relevant using statements.
@using PagedList; // add
@using PagedList.Mvc; //add
@model IPagedList<RecreationalServicesTicketingSystem.Models.User> // change
@{
ViewBag.Title = "Users";
}
.....
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