public IActionResult Search(string isbn)
{
PriceComparer comparer = new PriceComparer();
List <Book> books = comparer.Compare(isbn);
return(View("Results", books));
}
public ActionResult Facade()
{
PriceComparer c = new PriceComparer();
IList <Book> list = c.Compare(1);
return(View());
}
public override async Task <IEnumerable <Item> > GetFilteredItemsAsync(CancellationToken token = default)
{
var priceComparer = new PriceComparer();
var type = Filters.SingleOrDefault(filter => filter.Key == FilterKeys.Type).SelectedKey ?? "";
var minPrice = PriceConverter(Filters.SingleOrDefault(filter => filter.Key == FilterKeys.MinPrice).SelectedKey) ?? "0 pc";
var maxPrice = PriceConverter(Filters.SingleOrDefault(filter => filter.Key == FilterKeys.MaxPrice).SelectedKey) ?? "1 000 000 po";
try
{
await StoreViewModel.SemaphoreLibrary.WaitAsync();
using (var context = await StoreViewModel.GetLibraryContextAsync())
{
return(context.Equipments.AsEnumerable().Where(equipment =>
equipment.Type.ToLower().Contains(type.ToLower()) &&
priceComparer.Compare(equipment.Price, minPrice) >= 0 &&
priceComparer.Compare(equipment.Price, maxPrice) <= 0 &&
(
(Helpers.RemoveDiacritics(equipment.Name).ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower())) ||
(Helpers.RemoveDiacritics(equipment.AltNameText ?? string.Empty).ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower()))
)
).OrderBy(eq => eq.Name)
.ToList());
}
}
catch
{
return(new List <Item>());
}
finally
{
StoreViewModel.SemaphoreLibrary.Release();
}
}
public void AddMethod_BookWithComparer_BinaryTree()
{
var book1 = new Book()
{
Author = "Рихтер Джеффри",
ISBN = "978-5-496-00-433-6",
Title = "CLR via C#",
PageCount = 896,
Price = 100,
PublicationYear = 2014,
PublishingOffice = "Питер"
};
var book2 = new Book()
{
Author = "Тепляков Сергей",
ISBN = "978-5-496-01649-0",
Title = "Паттерны проектирования",
PageCount = 320,
Price = 23,
PublicationYear = 2016,
PublishingOffice = "Питер"
};
var book3 = new Book()
{
Author = "Албахари",
ISBN = "978-5-496-00-433-6",
Title = "C# 3.0 справочник",
PageCount = 944,
Price = 70,
PublicationYear = 2012,
PublishingOffice = "BHV"
};
var comparer = new PriceComparer();
BinarySearchTree <Book> tree = new BinarySearchTree <Book>(new Book[] { book1, book2, book3 }, comparer);
List <Book> actual = new List <Book>();
foreach (var item in tree)
{
actual.Add(item);
}
List <Book> expected = new List <Book>()
{
book2, book3, book1
};
Assert.AreEqual(expected, actual);
}
public override async Task <IEnumerable <Item> > FilterItems(IEnumerable <Item> items, CancellationToken token = default)
{
return(await Task.Run(() =>
{
var priceComparer = new PriceComparer();
var type = Filters.SingleOrDefault(filter => filter.Key == FilterKeys.Type).SelectedKey ?? "";
var minPrice = Filters.SingleOrDefault(filter => filter.Key == FilterKeys.MinPrice).SelectedKey ?? "0 pc";
var maxPrice = Filters.SingleOrDefault(filter => filter.Key == FilterKeys.MaxPrice).SelectedKey ?? "1 000 000 po";
//token.ThrowIfCancellationRequested();
return items.Where(item =>
{
var equipment = item as Equipment;
return equipment.Type.ToLower().Contains(type.ToLower()) &&
priceComparer.Compare(equipment.Price, minPrice) >= 0 &&
priceComparer.Compare(equipment.Price, maxPrice) <= 0 &&
(
(Helpers.RemoveDiacritics(equipment.Name).ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower())) ||
(Helpers.RemoveDiacritics(equipment.AltNameText ?? string.Empty).ToLower().Contains(Helpers.RemoveDiacritics(SearchText ?? string.Empty).ToLower()))
);
}).OrderBy(eq => eq.Name)
.AsEnumerable();
}, token));
}
public ActionResult Index(string sortBy, string searchText, int priceMinRange=0, int priceMaxRange=25000)
{
AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(currentDomain_UnhandledException);
// Application.ThreadException += new UnhandledExceptionEventHandler(currentDomain_UnhandledException);
#region Unhandled Exception Test
//string testUnhandle = null;
//testUnhandle.ToString();
#endregion
#region List to Array
//List<Product> baseList = db.Products.ToList();
//// int arraySize= baseList.Count;
//Product[] productArray = baseList.ToArray();
//Array productDestinationArray = Array.CreateInstance(typeof(Product), baseList.Count);
//Array.Copy(productArray, productArray.GetLowerBound(0) + 5
// , productDestinationArray, productDestinationArray.GetLowerBound(0), productDestinationArray.GetLowerBound(0) + 25);
//Array.ConstrainedCopy(productArray, productArray.GetLowerBound(0) + 5
// , productDestinationArray, productDestinationArray.GetLowerBound(0), productDestinationArray.GetLowerBound(0) + 5);
#endregion
#region List to XML
List<Product> xmlList = db.Products.ToList();
var xmlFromList = new XElement("Products"
, xmlList.Select(x => new XElement("Product"
, new XAttribute("Id", x.ID)
, new XAttribute("Name", x.Name)
, new XAttribute("Price", x.Price))));
#endregion
IQueryable iqueryable;
oLearner.Equals(oLearner);
var hashCode= oLearner.GetHashCode();
var typeCurrentInstance= oLearner.GetType();
var objStr= oLearner.ToString();
//FormCollection fc = new FormCollection();
//fc.Add("oLearner",oLearner.ToString());
// ArrayList aList = new ArrayList();
Logger.logger.Info("Inside Store Index Info");
Logger.logger.Fatal("Inside Store Index Fatal");
Logger.logger.Error("Inside Store Index Error");
Logger.logger.Debug("Inside Store Index Debug");
Logger.logger.Warn("Inside Store Index Warn");
//string sortBy2= null;
//if (int id == 1)
// sortBy = "Name";
#region Locating Object for an element- IComparable IndexOf has to implement Equals n GetHashCode
Product prod = new Product();
prod = db.Products.Find(20);
int locateName = db.Products.ToList().IndexOf(prod);
List<Product> productsLambda = db.Products.ToList();
#endregion
if (sortBy != null && !"".Equals(sortBy))
{
PriceComparer pComparer = new PriceComparer();
NameComparer nComparer = new NameComparer();
//List<Product> IndexofList = db.Products.ToList();
Product p1; Product p2;
//Comparator pcomparator = new Comparator(StoresController.compare(p1,p2));
//test(new Comparator(Compare));
//test(new Comparator(Compare1));
//SortedList.Sort(pComparer);
//db.Products.ToList().IndexOf(prod);
if (sortBy == "ID")
{
List<Product> SortedList = db.Products.ToList();
SortedList.Sort();
return View(SortedList);
}
if (sortBy == "Price")
{
List<Product> SortedList = db.Products.ToList();
#region Interface with one method
//SortedList.Sort(pComparer);
#endregion
#region Anonymous Methods
//SortedList.Sort(delegate(Product x, Product y)
// {
// if (x.Price > y.Price)
// return 1;
// else if (x.Price < y.Price)
// return -1;
// else
// return 0;
// });
#endregion
#region Named Delegate
//SortedList.Sort(Compare);
#endregion
#region Lambda Expressions
SortedList.Sort((p3,p4) => p3.Price.CompareTo(p4.Price));
SortedList.OrderByDescending(p => p.Price).ToList();
#endregion
return View(SortedList);
}
else if (sortBy == "Name")
{
List<Product> SortedList = db.Products.ToList();
SortedList.Sort(nComparer);
SortedList.Reverse();
return View(SortedList);
}
else
{
return View(db.Products.ToList());
}
}
else
{
var products = db.Products.ToList();
if (searchText != null && !"".Equals(searchText))
{
products = products
.Where(p => p.Name.Contains(searchText) && (p.Price > priceMinRange && p.Price <= priceMaxRange)).ToList();
List<Product> prodList = products.ToList();
//var productPrice = db.Products.
// Where(p => (p.Price > 0 && p.Price <= 10)).ToList();
}
else
{
products = products
.Where(p => (p.Price > priceMinRange && p.Price <= priceMaxRange)).ToList();
List<Product> prodList = products.ToList();
}
return View("Index", products);
}
}
public ActionResult SearchIndex(string sortBy, string searchOption ,string searchText,FormCollection formcol)
{
//string sortBy2= null;
//if (int id == 1)
// sortBy = "Name";
if (sortBy != null && !"".Equals(sortBy))
{
Product prod = new Product();
prod = db.Products.Find(20);
PriceComparer pComparer = new PriceComparer();
NameComparer nComparer = new NameComparer();
List<Product> IndexofList = db.Products.ToList();
int locateName = db.Products.ToList().IndexOf(prod);
db.Products.ToList().IndexOf(prod);
if (sortBy == "ID")
{
List<Product> SortedList = db.Products.ToList();
SortedList.Sort();
return View("Index",SortedList);
}
if (sortBy == "Price")
{
List<Product> SortedList = db.Products.ToList();
SortedList.Sort(pComparer);
return View("Index",SortedList);
}
else if (sortBy == "Name")
{
List<Product> SortedList = db.Products.ToList();
SortedList.Sort(nComparer);
return View("Index",SortedList);
}
else
{
return View("Index",db.Products.ToList());
}
}
else
if (searchOption != null && searchText != null)
{
var products = db.Products
.Where(p => p.Name.Contains(searchText)).ToList();
List<Product> prodList = products.ToList();
var productPrice = db.Products.
Where(p => (p.Price > 0 && p.Price <= 10)).ToList();
return View("Index", productPrice);
}
else
{
return View("Index",db.Products.ToList());
}
}
protected void rptMembershipTypes_OnItemDataBound(object sender, RepeaterItemEventArgs e)
{
msMembershipType mt = (msMembershipType)e.Item.DataItem;
if (Page.IsPostBack)
{
return; // only do this if there's a postback - otherwise, preserve ViewState
}
switch (e.Item.ItemType)
{
case ListItemType.Header:
break;
case ListItemType.Footer:
break;
case ListItemType.AlternatingItem:
goto case ListItemType.Item;
case ListItemType.Item:
var lRadioButtonMarkup = (Literal)e.Item.FindControl("lRadioButtonMarkup");
var lblMembershipType = (Label)e.Item.FindControl("lblMembershipType");
Label lblPrice = (Label)e.Item.FindControl("lblPrice");
Literal lMembershipDescription = (Literal)e.Item.FindControl("lMembershipDescription");
RadioButtonList rblSubCategory = (RadioButtonList)e.Item.FindControl("rblSubCategory");
HtmlTableRow trSubCategory = (HtmlTableRow)e.Item.FindControl("trSubCategory");
HiddenField hfMembershipType = (HiddenField)e.Item.FindControl("hfMembershipType");
lblMembershipType.Text = mt.Name;
lMembershipDescription.Text = mt.Description;
hfMembershipType.Value = mt.ID; // important, when we need to figure out the selected membership
/* We have to use a literal for our radio button due to an ASP.NET bug with radiobuttons
* in repeater controls
* http://www.asp.net/learn/data-access/tutorial-51-cs.aspx-->*/
bool isSelected = mt.ID == selectedMembershipTypeID; // select if necessary
string radioButtonID = "MembershipType" + e.Item.ItemIndex;
lRadioButtonMarkup.Text = string.Format(
@"<input type=radio name=MembershipType " +
@"id={0} value='{1}' {2} onclick='showAppropriateSubCategory();' />", radioButtonID,
mt.ID,
isSelected ? "checked" : "");
if (allProducts == null)
{
return;
}
var relatedMembershipProducts = allProducts.FindAll(x => x.MembershipType == mt.ID);
var relatedProducts =
allDescribedProducts.Where(x => relatedMembershipProducts.Exists(y => y.ProductID == x.ProductID)).ToList();
switch (relatedProducts.Count)
{
case 0:
return; // should never happen, we filtered before this
case 1:
var singleProduct = relatedProducts[0];
lblPrice.Text = singleProduct.DisplayPriceAs ?? singleProduct.Price.ToString("C");
// let's still add it, b/c we need to reference this on the save
rblSubCategory.Items.Add(new ListItem(
string.Format("{0} - <span style='color: green'>{1}</span>", singleProduct.ProductName,
singleProduct.DisplayPriceAs ?? singleProduct.Price.ToString("C")), singleProduct.ProductID));
trSubCategory.Visible = false;
break;
default:
List <string> prices = (from p in allProducts
join dp in allDescribedProducts on p.ProductID equals dp.ProductID
where p.MembershipType == mt.ID
select
string.IsNullOrWhiteSpace(dp.DisplayPriceAs)
? dp.Price.ToString("C")
: dp.DisplayPriceAs
).ToList();
//MS-2090
//If there is at least one string that starts with a price (like "$10", "15.99" or "$30/month")
//then use our custom price sorting algorithm
//Otherwise just sort alphabetically
IComparer <string> sorter = StringComparer.CurrentCultureIgnoreCase;
if (prices.Exists(PriceComparer.StartsWithPrice))
{
sorter = new PriceComparer();
}
prices.Sort(sorter);
if (prices.Count > 0)
{
lblPrice.Text = string.Format("{0}-{1}", prices.First(), prices.Last());
}
trSubCategory.Visible = true;
foreach (var p in relatedProducts)
{
ListItem listItem = new ListItem(
string.Format("{0} - <span style='color: green'>{1}</span>", p.ProductName, p.DisplayPriceAs ?? p.Price.ToString("C")), p.ProductID);
if (p.ProductID == selectedMembershipFeeID)
{
listItem.Selected = true;
}
rblSubCategory.Items.Add(listItem);
}
rblSubCategory.SelectedIndex = 0; // make sure the first item is selected
if (!isSelected)
{
trSubCategory.Attributes["style"] = "display: none;"; // hide it by default
}
// we also need to add javascript such that when this subcategory only appears
// when the parent radio button is selected
// so, since this is visible, we'll track it
RadioButtonSubCategoryPairs.Add(new NameValueStringPair(radioButtonID, trSubCategory.ClientID));
break;
}
break;
}
}
