public IActionResult ProductList(
int? pageNumber,
int? pageSize,
string query = "")
{
var itemsPerPage = pageSize.HasValue ? pageSize.Value : DefaultPageSize;
var currentPageNum = pageNumber.HasValue ? pageNumber.Value : 1;
var offset = (itemsPerPage * currentPageNum) - itemsPerPage;
var model = new ProductListViewModel();
var filtered = this.allProducts.Where(p =>
p.Category.StartsWith(query)
);
model.Products = filtered
.Skip(offset)
.Take(itemsPerPage)
.ToList();
model.Paging.CurrentPage = currentPageNum;
model.Paging.ItemsPerPage = itemsPerPage;
model.Paging.TotalItems = filtered.ToList().Count;
model.Query = query; //TODO: sanitize
return View(model);
}
// [Route("paging/{page?}")]
public IActionResult Index(int? page)
{
var currentPageNum = page.HasValue ? page.Value : 1;
var offset = (DefaultPageSize * currentPageNum) - DefaultPageSize;
var model = new ProductListViewModel();
model.Products = this.allProducts
.Skip(offset)
.Take(DefaultPageSize)
.ToList();
model.Paging.CurrentPage = currentPageNum;
model.Paging.ItemsPerPage = DefaultPageSize;
model.Paging.TotalItems = allProducts.Count;
return View(model);
}
public IActionResult ProductList(
int? pageNumber,
int? pageSize,
string query = "")
{
int currentPageIndex = pageNumber.HasValue ? pageNumber.Value - 1 : 0;
int itemsPerPage = pageSize.HasValue ? pageSize.Value : DefaultPageSize;
var model = new ProductListViewModel();
model.Products = this.allProducts.Where(p =>
p.Category.StartsWith(query)
).ToPagedList(currentPageIndex, itemsPerPage);
model.Paging.CurrentPage = pageNumber.HasValue ? pageNumber.Value : 1;
model.Paging.ItemsPerPage = itemsPerPage;
model.Paging.TotalItems = model.Products.TotalItemCount;
model.Query = query; //TODO: sanitize
return View(model);
}
public IActionResult BlogPagingDemo(
int? pageNumber,
string query = "")
{
int itemsPerPage = 1;
var currentPageNum = pageNumber.HasValue ? pageNumber.Value : 1;
var offset = (itemsPerPage * currentPageNum) - itemsPerPage;
var filtered = allProducts.Where(p =>
p.Category.StartsWith(query)
)
.OrderByDescending(p => p.CreatedUtc)
.ToList();
var model = new ProductListViewModel();
model.Products = filtered
.Skip(offset)
.Take(itemsPerPage)
.ToList();
model.Paging.CurrentPage = currentPageNum;
model.Paging.ItemsPerPage = itemsPerPage;
model.Paging.TotalItems = filtered.Count;
//model.Paging.UseReverseIncrement = true;
model.Query = query; //TODO: sanitize
return View(model);
}
//[Route("paging/ajaxpage/{page?}")]
public IActionResult AjaxPage(int? page)
{
ViewBag.Title = "Browse all products";
var currentPageNum = page.HasValue ? page.Value : 1;
var offset = (DefaultPageSize * currentPageNum) - DefaultPageSize;
var model = new ProductListViewModel();
model.Products = this.allProducts
.Skip(offset)
.Take(DefaultPageSize)
.ToList();
model.Paging.CurrentPage = currentPageNum;
model.Paging.ItemsPerPage = DefaultPageSize;
model.Paging.TotalItems = allProducts.Count;
return PartialView("_ProductGrid", model);
}
public IActionResult IndexAjax()
{
var model = new ProductListViewModel();
model.Products = this.allProducts
.Take(DefaultPageSize)
.ToList();
model.Paging.CurrentPage = 1;
model.Paging.ItemsPerPage = DefaultPageSize;
model.Paging.TotalItems = allProducts.Count;
if (HttpContext.Request.IsAjaxRequest())
{
return PartialView("_PagingModal", model);
}
return View(model);
}
public IActionResult ViewByCategory(string categoryName, int? page)
{
categoryName = categoryName ?? this.allCategories[0];
var currentPageNum = page.HasValue ? page.Value : 1;
var offset = (DefaultPageSize * currentPageNum) - DefaultPageSize;
var filtered = this.allProducts.Where(p =>
p.Category.Equals(categoryName)
).ToList();
var model = new ProductListViewModel();
model.Products = filtered
.Skip(offset)
.Take(DefaultPageSize)
.ToList();
model.Paging.CurrentPage = currentPageNum;
model.Paging.ItemsPerPage = DefaultPageSize;
model.Paging.TotalItems = filtered.Count;
ViewBag.CategoryName = new SelectList(this.allCategories, categoryName);
ViewBag.CategoryDisplayName = categoryName;
return View("ProductsByCategory", model);
}