public override IEnumerable<IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request) throw new ArgumentNullException("request");
if (null == results) throw new ArgumentNullException("results");
var list = new List<IPageLinkModel>();
var forcePrevNext = ForcePrevNext;
var requestedPage = request.RequestedPage;
var testPrev = requestedPage > 0;
if (forcePrevNext || testPrev) {
list.Add(new PageLinkModel(request, testPrev ? requestedPage - 1 : requestedPage, PrevText));
}
var baseLinker = BaseLinker;
if (baseLinker != null) {
list.AddRange(baseLinker.LinkPages(request, results));
}
var testNext = requestedPage < results.TotalPageCount - 1;
if (forcePrevNext || testNext) {
list.Add(new PageLinkModel(request, testNext ? requestedPage + 1 : requestedPage, NextText));
}
return list;
}
/// <summary>
/// Creates an instance of <see cref="T:RouteValueDictionary"/> that contains the route information
/// necessary to duplicate the <paramref name="pageRequestModel"/> for the given <paramref name="requestedPage"/>.
/// </summary>
/// <param name="pageRequestModel">The model for which the <see cref="T:RouteValueDictionary"/> is created.</param>
/// <param name="requestedPage">The requested page for which the <see cref="T:RouteValueDictionary"/> is created.</param>
/// <returns>
/// A new instance of <see cref="T:RouteValueDictionary"/> with the route information necessary to
/// duplicate the <paramref name="pageRequestModel"/> for the given <paramref name="requestedPage"/>.
/// </returns>
public static RouteValueDictionary GetRouteValues(this IPageRequestModel pageRequestModel, int requestedPage)
{
if (null == pageRequestModel)
{
throw new ArgumentNullException("pageRequestModel");
}
return(new RouteValueDictionary(pageRequestModel.GetRequestValues(requestedPage)));
}
public LinkFactory(IPageRequestModel request, bool isBase1)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
_Request = request;
_IsBase1 = isBase1;
}
protected PageLinkModelBase(IPageRequestModel request, string linkText, int lowerPage, int upperPage)
{
if (null == request) throw new ArgumentNullException("request");
_Request = request;
_LinkPage = lowerPage;
_LinkText = linkText;
_LowerPage = lowerPage;
_UpperPage = upperPage;
_IsPageRange = true;
_IsRequestedPage = false;
}
public override IEnumerable <IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
if (null == results)
{
throw new ArgumentNullException("results");
}
var list = new List <IPageLinkModel>();
if (results.TotalPageCount > 1)
{
var requestedPage = request.RequestedPage;
var totalPageCount = results.TotalPageCount;
var factory = new LinkFactory(request, IsBase1);
list.Add(factory.CreateLink(0));
if (requestedPage > 1)
{
var test = requestedPage == totalPageCount - 1 && totalPageCount > 3;
list.Add(factory.CreateRange(1, test ? requestedPage - 3 : requestedPage - 2));
if (test)
{
list.Add(factory.CreateLink(requestedPage - 2));
}
list.Add(factory.CreateLink(requestedPage - 1));
}
if (requestedPage != 0 && requestedPage != totalPageCount - 1)
{
list.Add(factory.CreateLink(requestedPage));
}
if (requestedPage < totalPageCount - 2)
{
var test = requestedPage == 0 && totalPageCount > 3;
list.Add(factory.CreateLink(requestedPage + 1));
if (test)
{
list.Add(factory.CreateLink(requestedPage + 2));
}
list.Add(factory.CreateRange(test ? requestedPage + 3 : requestedPage + 2, totalPageCount - 2));
}
list.Add(factory.CreateLink(totalPageCount - 1));
}
return(list);
}
public override IEnumerable<IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request) throw new ArgumentNullException("request");
if (null == results) throw new ArgumentNullException("results");
var list = new List<IPageLinkModel>();
var isBase1 = IsBase1;
var requestedPage = request.RequestedPage;
for (var i = 0; i < results.TotalPageCount; i++) {
list.Add(new PageLinkModel(request, i, isBase1 ? (i + 1).ToString() : i.ToString()));
}
return list;
}
protected PageLinkModelBase(IPageRequestModel request, string linkText, int lowerPage, int upperPage)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
_Request = request;
_LinkPage = lowerPage;
_LinkText = linkText;
_LowerPage = lowerPage;
_UpperPage = upperPage;
_IsPageRange = true;
_IsRequestedPage = false;
}
public override IEnumerable<IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request) throw new ArgumentNullException("request");
if (null == results) throw new ArgumentNullException("results");
var list = new List<IPageLinkModel>();
if (results.TotalPageCount > 1) {
var requestedPage = request.RequestedPage;
var totalPageCount = results.TotalPageCount;
var factory = new LinkFactory(request, IsBase1);
list.Add(factory.CreateLink(0));
if (requestedPage > 1) {
var test = requestedPage == totalPageCount - 1 && totalPageCount > 3;
list.Add(factory.CreateRange(1, test ? requestedPage - 3 : requestedPage - 2));
if (test) {
list.Add(factory.CreateLink(requestedPage - 2));
}
list.Add(factory.CreateLink(requestedPage - 1));
}
if (requestedPage != 0 && requestedPage != totalPageCount - 1) {
list.Add(factory.CreateLink(requestedPage));
}
if (requestedPage < totalPageCount - 2) {
var test = requestedPage == 0 && totalPageCount > 3;
list.Add(factory.CreateLink(requestedPage + 1));
if (test) {
list.Add(factory.CreateLink(requestedPage + 2));
}
list.Add(factory.CreateRange(test ? requestedPage + 3 : requestedPage + 2, totalPageCount - 2));
}
list.Add(factory.CreateLink(totalPageCount - 1));
}
return list;
}
public override IEnumerable <IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
if (null == results)
{
throw new ArgumentNullException("results");
}
var list = new List <IPageLinkModel>();
var isBase1 = IsBase1;
var requestedPage = request.RequestedPage;
for (var i = 0; i < results.TotalPageCount; i++)
{
list.Add(new PageLinkModel(request, i, isBase1 ? (i + 1).ToString() : i.ToString()));
}
return(list);
}
public override IEnumerable <IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results)
{
if (null == request)
{
throw new ArgumentNullException("request");
}
if (null == results)
{
throw new ArgumentNullException("results");
}
var list = new List <IPageLinkModel>();
var forcePrevNext = ForcePrevNext;
var requestedPage = request.RequestedPage;
var testPrev = requestedPage > 0;
if (forcePrevNext || testPrev)
{
list.Add(new PageLinkModel(request, testPrev ? requestedPage - 1 : requestedPage, PrevText));
}
var baseLinker = BaseLinker;
if (baseLinker != null)
{
list.AddRange(baseLinker.LinkPages(request, results));
}
var testNext = requestedPage < results.TotalPageCount - 1;
if (forcePrevNext || testNext)
{
list.Add(new PageLinkModel(request, testNext ? requestedPage + 1 : requestedPage, NextText));
}
return(list);
}
/// <summary> /// Creates a collection of <see cref="T:IPageLinkModel"/> objects from the specified <paramref name="request"/> and <paramref name="results"/>. /// </summary> /// <param name="request">The request for which the collection of <see cref="T:IPageLinkModel"/> objects is to be created.</param> /// <param name="results">The results for which the collection of <see cref="T:IPageLinkModel"/> objects is to be created.</param> /// <returns>A collection of <see cref="T:IPageLinkModel"/> objects from the specified <paramref name="request"/> and <paramref name="results"/>.</returns> public abstract IEnumerable<IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results);
/// <summary> /// Creates a collection of <see cref="T:IPageLinkModel"/> objects from the specified <paramref name="request"/> and <paramref name="results"/>. /// </summary> /// <param name="request">The request for which the collection of <see cref="T:IPageLinkModel"/> objects is to be created.</param> /// <param name="results">The results for which the collection of <see cref="T:IPageLinkModel"/> objects is to be created.</param> /// <returns>A collection of <see cref="T:IPageLinkModel"/> objects from the specified <paramref name="request"/> and <paramref name="results"/>.</returns> public abstract IEnumerable <IPageLinkModel> LinkPages(IPageRequestModel request, IPageResultsModel results);
public PageRangeModel(IPageRequestModel request, int lowerPage, int upperPage)
: base(request, "...", lowerPage, upperPage)
{
}
public LinkFactory(IPageRequestModel request, bool isBase1)
{
if (null == request) throw new ArgumentNullException("request");
_Request = request;
_IsBase1 = isBase1;
}
public PageRangeModel(IPageRequestModel request, int lowerPage, int upperPage) : base(request, "...", lowerPage, upperPage)
{
}
public PageLinkModel(IPageRequestModel request, int linkPage, string linkText) : base(request, linkPage, linkText)
{
}
