public static MvcHtmlString PageLinks(this HtmlHelper html,
PagingInfo pagingInfo, Func<int, string> pageUrl)
{
StringBuilder result = new StringBuilder();
if (pagingInfo.CurrentPage - 1 > 0)
{
TagBuilder prevPage = new TagBuilder("a");
prevPage.MergeAttribute("href", pageUrl(pagingInfo.CurrentPage - 1));
prevPage.InnerHtml = "<";
result.Append(prevPage.ToString());
}
for (int i = 1; i <= pagingInfo.TotalPages; i++)
{
TagBuilder tag = new TagBuilder("a");
tag.MergeAttribute("href", pageUrl(i));
tag.InnerHtml = i.ToString();
if (i == pagingInfo.CurrentPage)
tag.AddCssClass("selected");
result.Append(tag.ToString());
}
if (pagingInfo.CurrentPage + 1 <= pagingInfo.TotalPages)
{
TagBuilder nextPage = new TagBuilder("a");
nextPage.MergeAttribute("href", pageUrl(pagingInfo.CurrentPage + 1));
nextPage.InnerHtml = ">";
result.Append(nextPage.ToString());
}
return MvcHtmlString.Create(result.ToString());
}
public ActionResult List(int page = 1)
{
var snippets = this.snippetRepo.Snippets
.IncludeMultiple(x => x.User)
.Where(x => x.UserId == webSecurity.CurrentUserId)
.OrderByDescending(x => x.DatePublished)
.Skip((page - 1) * PageSize)
.Take(PageSize)
.Select(x => new SnippetVM
{
Id = x.Id,
Title = x.Title,
DatePublished = x.DatePublished,
}).ToList();
PagingInfo info = new PagingInfo
{
CurrentPage = page,
ItemsPerPage = PageSize,
TotalItems = snippetRepo.Snippets
.IncludeMultiple(x => x.User)
.Where(x => x.UserId == webSecurity.CurrentUserId)
.Count()
};
var viewModel = new SnippetListVM
{
Snippets = snippets,
PagingInfo = info
};
return View(viewModel);
}
