// GET: /Products/
public ActionResult Index(string sortOrder,
String SearchField,
String SearchCondition,
String SearchText,
String Export,
int?PageSize,
int?page,
string command)
{
if (command == "Show All")
{
SearchField = null;
SearchCondition = null;
SearchText = null;
Session["SearchField"] = null;
Session["SearchCondition"] = null;
Session["SearchText"] = null;
}
else if (command == "Add New Record")
{
return(RedirectToAction("Create"));
}
else if (command == "Export")
{
Session["Export"] = Export;
}
else if (command == "Search" | command == "Page Size")
{
if (!string.IsNullOrEmpty(SearchText))
{
Session["SearchField"] = SearchField;
Session["SearchCondition"] = SearchCondition;
Session["SearchText"] = SearchText;
}
}
if (command == "Page Size")
{
Session["PageSize"] = PageSize;
}
ViewData["SearchFields"] = GetFields((Session["SearchField"] == null ? "Product Id" : Convert.ToString(Session["SearchField"])));
ViewData["SearchConditions"] = Library.GetConditions((Session["SearchCondition"] == null ? "Contains" : Convert.ToString(Session["SearchCondition"])));
ViewData["SearchText"] = Session["SearchText"];
ViewData["Exports"] = Library.GetExports((Session["Export"] == null ? "Pdf" : Convert.ToString(Session["Export"])));
ViewData["PageSizes"] = Library.GetPageSizes();
ViewData["CurrentSort"] = sortOrder;
ViewData["ProductIdSortParm"] = sortOrder == "ProductId_asc" ? "ProductId_desc" : "ProductId_asc";
ViewData["NameSortParm"] = sortOrder == "Name_asc" ? "Name_desc" : "Name_asc";
ViewData["QuantitySortParm"] = sortOrder == "Quantity_asc" ? "Quantity_desc" : "Quantity_asc";
ViewData["BoxSizeSortParm"] = sortOrder == "BoxSize_asc" ? "BoxSize_desc" : "BoxSize_asc";
ViewData["PriceSortParm"] = sortOrder == "Price_asc" ? "Price_desc" : "Price_asc";
dtProducts = ProductsData.SelectAll();
try
{
if (!string.IsNullOrEmpty(Convert.ToString(Session["SearchField"])) & !string.IsNullOrEmpty(Convert.ToString(Session["SearchCondition"])) & !string.IsNullOrEmpty(Convert.ToString(Session["SearchText"])))
{
dtProducts = ProductsData.Search(Convert.ToString(Session["SearchField"]), Convert.ToString(Session["SearchCondition"]), Convert.ToString(Session["SearchText"]));
}
}
catch { }
var Query = from rowProducts in dtProducts.AsEnumerable()
select new Products()
{
ProductId = rowProducts.Field <Int32>("ProductId")
, Name = rowProducts.Field <String>("Name")
, Quantity = rowProducts.Field <Int32>("Quantity")
, BoxSize = rowProducts.Field <Int32>("BoxSize")
, Price = rowProducts.Field <Decimal>("Price")
};
switch (sortOrder)
{
case "ProductId_desc":
Query = Query.OrderByDescending(s => s.ProductId);
break;
case "ProductId_asc":
Query = Query.OrderBy(s => s.ProductId);
break;
case "Name_desc":
Query = Query.OrderByDescending(s => s.Name);
break;
case "Name_asc":
Query = Query.OrderBy(s => s.Name);
break;
case "Quantity_desc":
Query = Query.OrderByDescending(s => s.Quantity);
break;
case "Quantity_asc":
Query = Query.OrderBy(s => s.Quantity);
break;
case "BoxSize_desc":
Query = Query.OrderByDescending(s => s.BoxSize);
break;
case "BoxSize_asc":
Query = Query.OrderBy(s => s.BoxSize);
break;
case "Price_desc":
Query = Query.OrderByDescending(s => s.Price);
break;
case "Price_asc":
Query = Query.OrderBy(s => s.Price);
break;
default: // Name ascending
Query = Query.OrderBy(s => s.ProductId);
break;
}
if (command == "Export")
{
GridView gv = new GridView();
DataTable dt = new DataTable();
dt.Columns.Add("Product Id", typeof(string));
dt.Columns.Add("Name", typeof(string));
dt.Columns.Add("Quantity", typeof(string));
dt.Columns.Add("Box Size", typeof(string));
dt.Columns.Add("Price", typeof(string));
foreach (var item in Query)
{
dt.Rows.Add(
item.ProductId
, item.Name
, item.Quantity
, item.BoxSize
, item.Price
);
}
gv.DataSource = dt;
gv.DataBind();
ExportData(Export, gv, dt);
}
int pageNumber = (page ?? 1);
int?pageSZ = (Convert.ToInt32(Session["PageSize"]) == 0 ? 5 : Convert.ToInt32(Session["PageSize"]));
return(View(Query.ToPagedList(pageNumber, (pageSZ ?? 5))));
}