正在显示启用了寻呼机但显示所有记录而不分页的网格。同时显示寻呼机。RegisterGrid(( 方法的代码如下:
public static void RegisterGrids()
{
GridDefaults defaultSet1 = new GridDefaults()
{
Paging = true,
ItemsPerPage = 5,
NoResultsMessage = "Sorry, no results were found"
};
MVCGridDefinitionTable.Add("grdFiles", new MVCGridBuilder<FilesModel>(defaultSet1)
.WithAuthorizationType(AuthorizationType.AllowAnonymous)
.AddColumns(cols =>
{
cols.Add("FileName")
.WithValueExpression(p => p.Name.ToString());
cols.Add("LastModified").WithHeaderText("LastModified")
.WithValueExpression(p => p.LastModified.ToString());
cols.Add("Size").WithHeaderText("Size")
.WithValueExpression(p => p.Size.ToString());
})
.WithRetrieveDataMethod((context) =>
{
var res = DisplayFiles();
return new QueryResult<FilesModel>()
{
Items = res,
TotalRecords = res.Count // if paging is enabled, return the total number of records of all pages
};
})
);
}
视图代码为:
@model IEnumerable<FileViewerWeb.Models.FilesModel>
@using MVCGrid.Web;
@{
ViewBag.Title = "Index";
Layout = "~/Views/Shared/_Layout.cshtml";
}
<div class="well well-lg" style="padding-top:10px">
<h2>Explore Uploaded Files</h2>
</div>
@Html.MVCGrid("grdFiles")
控制器代码 :-
public ActionResult Index()
{
return View();
}
将生成列表的方式更改为查询,然后在最后通过ToList()
传递查询
var result = new QueryResult<FilesModel>();
var query = db.FilesModel.AsQueryable();
您缺少代码
if (options.GetLimitOffset().HasValue)
{
var limitOffset = options.GetLimitOffset().Value;
var limitRowCount = options.GetLimitRowcount().Value;
query = query
.Skip(limitOffset)
.Take(limitRowCount);
}
最后,在恢复使用时
result.Items = query.ToList();
result.TotalRecords = result.Items.Count();
return result;
当你使用skip时,你首先必须使用orderby。
if (options.GetLimitOffset().HasValue)
{
var limitOffset = options.GetLimitOffset().Value;
var limitRowCount = options.GetLimitRowcount().Value;
query = query.OrderBy(c=>c.name) //or add any column you prefer to order the list
.Skip(limitOffset)
.Take(limitRowCount);
}