public static IHtmlString PageLoadButton <T>(this HtmlHelper helper, PaginationList <T> paginationList, string urlPrefix = null)
{
var currentUrl = HttpContext.Current.Request.Url;
if (string.IsNullOrEmpty(urlPrefix))
{
urlPrefix = currentUrl.Scheme + "://" + currentUrl.Host + currentUrl.AbsolutePath;
}
var totalRecords = paginationList.TotalCount;
var currentPageSize = paginationList.Count;
var currentPage = paginationList.CurrentPageNumber;
var firstNewItemNumber = (currentPage + 1) * currentPageSize + 1;
var pageCount = 0;
if (currentPageSize != 0)
{
pageCount = Math.Max((int)Math.Ceiling((double)totalRecords / currentPageSize), 1);
}
var resultString = string.Empty;
var httpItemsString = string.Empty;
var queryString = helper.ViewContext.HttpContext.Request.QueryString;
for (var i = 0; i < queryString.Count; i++)
{
if (queryString.Keys[i] != "page" && queryString.Keys[i] != "ajax")
{
httpItemsString += "&" + queryString.Keys[i] + "=" + queryString[i];
}
}
httpItemsString += "&ajax=true";
if (currentPage < pageCount && pageCount != 1 && currentPage != pageCount - 1)
{
resultString = String.Format("<a class=\"paginator action-button\" href=\"#\" url=\"{0}?page={1}{2}#item{3}\" title=\"Подгрузка контента не работает с выключенным javascript\" style=\"opacity: 0.5\">Еще</a>",
urlPrefix, currentPage + 2, httpItemsString, firstNewItemNumber);
}
return(helper.Raw(resultString));
}
public static IHtmlString Paginator <T>(this HtmlHelper helper, PaginationList <T> paginationList, string urlPrefix = null)
{
var currentUrl = HttpContext.Current.Request.Url;
if (urlPrefix == null)
{
urlPrefix = currentUrl.Scheme + "://" + currentUrl.Host + currentUrl.AbsolutePath;
}
var totalRecords = paginationList.TotalCount;
var currentPageSize = paginationList.Count;
var currentPage = paginationList.CurrentPageNumber;
var pageCount = 0;
if (currentPageSize != 0)
{
pageCount = Math.Max((int)Math.Ceiling((double)totalRecords / currentPageSize), 1);
}
var resultString = new StringBuilder();
var httpItemsString = string.Empty;
var queryString = helper.ViewContext.HttpContext.Request.QueryString;
for (var i = 0; i < queryString.Count; i++)
{
if (queryString.Keys[i] != "page")
{
httpItemsString += "&" + queryString.Keys[i] + "=" + queryString[i];
}
}
if (currentPage > 0)
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\">Предыдущая</a>", urlPrefix, currentPage, httpItemsString));
}
if (pageCount > 1)
{
for (var i = 0; i < pageCount; i++)
{
if (i == 0)
{
if (i != currentPage)
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\">{1}</a>", urlPrefix, i + 1, httpItemsString));
}
else
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\"><b>{1}</b></a>", urlPrefix, i + 1, httpItemsString));
}
}
else
{
if (i != currentPage)
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\">{1}</a>", urlPrefix, i + 1, httpItemsString));
}
else
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\"><b>{1}</b></a>", urlPrefix, i + 1, httpItemsString));
}
}
}
}
if (currentPage + 1 < pageCount)
{
resultString.AppendLine(String.Format("<a href=\"{0}?page={1}{2}\">Следующая</a>", urlPrefix, currentPage + 2, httpItemsString));
}
return(helper.Raw(resultString.ToString()));
}
