public LocaleResourcesIndexViewModel(PaginationModel<LocaleResource> items,
IEnumerable<Language> languages,
Guid currentLanguageId)
{
LanguageList = languages.ToSelectList(currentLanguageId);
Items = items;
CurrentLanguageId = currentLanguageId;
}
public ActionResult UsersPage(int? page)
{
var realPage = page ?? 1;
string file = WebConfigurationManager.AppSettings["TestFile"];
var users = HttpContext.Cache.Get(file) as List<UserModel>;
if (users == null)
{
var fileText = System.IO.File.ReadAllText(Server.MapPath(file));
users = new JavaScriptSerializer().Deserialize<List<UserModel>>(fileText);
if (users != null)
HttpContext.Cache.Insert(file, users);
else
return View();
}
var pageData = users.Skip((realPage - 1) * UsersOnPage).Take(UsersOnPage);
var pagination = new PaginationModel()
{
Page = realPage,
LastPage = Convert.ToInt32(Math.Ceiling((double)users.Count / UsersOnPage)),
NumberOfDisplayedPages = 5,
DefaultDestination = new ActionDestination() { Action = "UsersPage", Controller = "Home" }
};
if (Request.IsAjaxRequest())
{
return Json(new { pageData = pageData ,
pagination = pagination.GetShownPages(),
current = realPage,
next = !pagination.IsLast,
previous = !pagination.IsFirst},
JsonRequestBehavior.AllowGet);
}
var model = new UsersPageModel()
{
PagginationData = pagination,
Users = pageData
};
return View(model);
}
public virtual PaginationModel BuildPaginationModel(Func <int, string> generateUrl)
{
var pageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
var model = new PaginationModel {
PageSize = this.pageSize, CurrentPage = this.currentPage, TotalItemCount = this.totalItemCount, PageCount = pageCount
};
// Previous
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink {
Active = true, DisplayText = "«", PageIndex = currentPage - 1, Url = generateUrl(currentPage - 1)
} : new PaginationLink {
Active = false, DisplayText = "«"
});
var start = 1;
var end = pageCount;
var nrOfPagesToDisplay = this.pagerOptions.MaxNrOfPages;
if (pageCount > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (currentPage - middle);
var above = (currentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (pageCount - 2))
{
above = pageCount;
below = (pageCount - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (start > 1)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 1, DisplayText = "1", Url = generateUrl(1)
});
if (start > 3)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = 2, DisplayText = "2", Url = generateUrl(2)
});
}
if (start > 2)
{
model.PaginationLinks.Add(new PaginationLink {
Active = false, DisplayText = "...", IsSpacer = true
});
}
}
for (var i = start; i <= end; i++)
{
if (i == currentPage || (currentPage <= 0 && i == 1))
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, IsCurrent = true, DisplayText = i.ToString()
});
}
else
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = i, DisplayText = i.ToString(), Url = generateUrl(i)
});
}
}
if (end < pageCount)
{
if (end < pageCount - 1)
{
model.PaginationLinks.Add(new PaginationLink {
Active = false, DisplayText = "...", IsSpacer = true
});
}
if (pageCount - 2 > end)
{
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = pageCount - 1, DisplayText = (pageCount - 1).ToString(), Url = generateUrl(pageCount - 1)
});
}
model.PaginationLinks.Add(new PaginationLink {
Active = true, PageIndex = pageCount, DisplayText = pageCount.ToString(), Url = generateUrl(pageCount)
});
}
// Next
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink {
Active = true, PageIndex = currentPage + 1, DisplayText = "»", Url = generateUrl(currentPage + 1)
} : new PaginationLink {
Active = false, DisplayText = "»"
});
// AjaxOptions
if (pagerOptions.AjaxOptions != null)
{
model.AjaxOptions = pagerOptions.AjaxOptions;
}
model.Options = pagerOptions;
return(model);
}
/// <summary>
/// Initializes the view model
/// </summary>
/// <param name="rendering">The rendering</param>
/// <param name="products">The list of child products</param>
/// <param name="sortFields">The fields to allow sorting on</param>
/// <param name="searchOptions">Any search options used to find products in this category</param>
public void Initialize(Rendering rendering, SearchResults products, IEnumerable<CommerceQuerySort> sortFields, CommerceSearchOptions searchOptions)
{
base.Initialize(rendering);
int itemsPerPage = (searchOptions != null) ? searchOptions.NumberOfItemsToReturn : 0;
if (products != null)
{
ChildProducts = new List<ProductViewModel>();
foreach (var child in products.SearchResultItems)
{
var productModel = new ProductViewModel(child);
productModel.Initialize(this.Rendering);
this.ChildProducts.Add(productModel);
}
ChildProductFacets = products.Facets;
if (itemsPerPage > products.SearchResultItems.Count)
{
itemsPerPage = products.SearchResultItems.Count;
}
var alreadyShown = products.CurrentPageNumber * itemsPerPage;
Pagination = new PaginationModel
{
PageNumber = products.CurrentPageNumber,
TotalResultCount = products.TotalItemCount,
NumberOfPages = products.TotalPageCount,
PageResultCount = itemsPerPage,
StartResultIndex = alreadyShown + 1,
EndResultIndex = System.Math.Min(products.TotalItemCount, alreadyShown + itemsPerPage)
};
}
SortFields = sortFields;
}
public virtual PaginationModel BuildPaginationModel(Func<int, string> generateUrl)
{
var pageCount = (int)Math.Ceiling(totalItemCount / (double)pageSize);
var model = new PaginationModel { PageSize = this.pageSize, CurrentPage = this.currentPage, TotalItemCount = this.totalItemCount, PageCount = pageCount };
// Previous
model.PaginationLinks.Add(currentPage > 1 ? new PaginationLink { Active = true, DisplayText = "«", PageIndex = currentPage - 1, Url = generateUrl(currentPage - 1) } : new PaginationLink { Active = false, DisplayText = "«" });
var start = 1;
var end = pageCount;
var nrOfPagesToDisplay = this.pagerOptions.MaxNrOfPages;
if (pageCount > nrOfPagesToDisplay)
{
var middle = (int)Math.Ceiling(nrOfPagesToDisplay / 2d) - 1;
var below = (currentPage - middle);
var above = (currentPage + middle);
if (below < 2)
{
above = nrOfPagesToDisplay;
below = 1;
}
else if (above > (pageCount - 2))
{
above = pageCount;
below = (pageCount - nrOfPagesToDisplay + 1);
}
start = below;
end = above;
}
if (start > 1)
{
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = 1, DisplayText = "1", Url = generateUrl(1) });
if (start > 3)
{
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = 2, DisplayText = "2", Url = generateUrl(2) });
}
if (start > 2)
{
model.PaginationLinks.Add(new PaginationLink { Active = false, DisplayText = "...", IsSpacer = true });
}
}
for (var i = start; i <= end; i++)
{
if (i == currentPage || (currentPage <= 0 && i == 1))
{
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = i, IsCurrent = true, DisplayText = i.ToString() });
}
else
{
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = i, DisplayText = i.ToString(), Url = generateUrl(i) });
}
}
if (end < pageCount)
{
if (end < pageCount - 1)
{
model.PaginationLinks.Add(new PaginationLink { Active = false, DisplayText = "...", IsSpacer = true });
}
if (pageCount - 2 > end)
{
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = pageCount - 1, DisplayText = (pageCount - 1).ToString(), Url = generateUrl(pageCount - 1) });
}
model.PaginationLinks.Add(new PaginationLink { Active = true, PageIndex = pageCount, DisplayText = pageCount.ToString(), Url = generateUrl(pageCount) });
}
// Next
model.PaginationLinks.Add(currentPage < pageCount ? new PaginationLink { Active = true, PageIndex = currentPage + 1, DisplayText = "»", Url = generateUrl(currentPage + 1) } : new PaginationLink { Active = false, DisplayText = "»" });
// AjaxOptions
if (pagerOptions.AjaxOptions != null)
{
model.AjaxOptions = pagerOptions.AjaxOptions;
}
model.Options = pagerOptions;
return model;
}