我在Microsoft上看到了一篇文章,介绍如何在c#中添加分页。循序渐进地遵循本文,在适应我的观点时遇到了一些困难。在给出一些代码的同时,我将尝试更好地解释自己:
控制器:
[HttpGet("searchmovie")]
public IActionResult Search(string option, string searchmovie, int? page, string currentFilter)
{
if (search != null)
{
page = 1;
}
else
{
search = currentFilter;
}
SearchViewModel data = new SearchViewModel();
int pageSize = 4;
IEnumerable<SearchDataItemViewModel> searchMovie =
Mapper.Map<IEnumerable<SearchDataItemViewModel>>(_unitOfWork.Movies.GetByString(search));
var searchMoviesP = Helpers.PaginatedList<SearchDataItemViewModel>.CreateAsync(searchMovie,page ?? 1, pageSize);
data.SearchMovie = searchMoviesP;
return View("Search", data));
}
这是我的看法:
<li class="tab-2 tabs-list-item">
<ul>
<li>
<h3 class="tabs-header">LoremIpsum</h3>
<ul class="content-full col-1">
@foreach (var mv in Model.SearchMovie)
{
if (mv != null)
{
<li>
<div class="to-do-desc">
<p>@mv.Text</p>
</div>
</li>
}
else
{
<li><p>No results</p></li>
}
}
</ul>
</li>
</ul>
{
//Website.Helpers.PaginatedList<Website.ViewModels.SearchDataItemViewModel> PaginatedModel = Model as Website.Helpers.PaginatedList<Website.ViewModels.SearchDataItemViewModel>;
//this is what I tried but of course the there was an error of type :
//Cannot convert type 'Website.ViewModels.SearchViewModel' to 'Website.Helpers.PaginatedList<Website.ViewModels.SearchDataItemViewModel>
string prevDisabled = !PaginatedModel.HasPreviousPage ? "disabled" : "";
..string nextDisabled = !PaginatedModel.HasNextPage ? "disabled" : "";
}
<a asp-controller="Movies" asp-action="Search"
asp-route-page="@(PaginatedModel.PageIndex - 1)"
asp-route-currentFilter="@ViewData["FilterParam"]"
class="btn btn-default @prevDisabled">
Previous
</a>
<a asp-controller="Movies" asp-action="Search"
asp-route-page="@(PaginatedModel.PageIndex + 1)"
asp-route-currentFilter="@ViewData["FilterParam"]"
class="btn btn-default @nextDisabled">
Next
</a>
</li>
你们对我应该传递给Microsoft文档的模型组件有任何想法吗?被卡在这里了一段时间,所以一些精灵将不胜感激谢谢!!!
您可以在控制器中执行以下操作:
var searchMoviesP = Helpers.PaginatedList<SearchDataItemViewModel>.CreateAsync(searchMovie,page ?? 1, pageSize);
data.SearchMovie = searchMoviesP;
因此,分页列表是SearchMovie
视图模型的嵌套属性。
但是您认为您可以尝试以下操作:
Model as Website.Helpers.PaginatedList<Website.ViewModels.SearchDataItemViewModel>
这Model
是行不通的,因为是SearchViewModel
。相反,您的意思是:
Model.SearchMovie as Website.Helpers.PaginatedList<Website.ViewModels.SearchDataItemViewModel>
现在,您正在访问先前将分页列表设置为的模型的相同属性。
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