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feat: copy over L2.LD_24 to L3.LD_24

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Rokas Puzonas 2022-03-21 14:46:29 +02:00
parent 8b9d63db33
commit 720bb2957f
30 changed files with 1757 additions and 0 deletions
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25
L3/L3.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 15
VisualStudioVersion = 15.0.28307.1525
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "LD_24", "LD_24\LD_24.csproj", "{AE159626-A105-440C-B997-F377C5F8F280}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{AE159626-A105-440C-B997-F377C5F8F280}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{AE159626-A105-440C-B997-F377C5F8F280}.Debug|Any CPU.Build.0 = Debug|Any CPU
{AE159626-A105-440C-B997-F377C5F8F280}.Release|Any CPU.ActiveCfg = Release|Any CPU
{AE159626-A105-440C-B997-F377C5F8F280}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {7FD3C4E6-8783-4879-9224-302DA8542DAF}
EndGlobalSection
EndGlobal

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L3/LD_24/App_Data/Rezultatai.txt Normal file
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----------------------------
| Įtaisai |
----------------------------
| ID | Vardas | Kaina |
----------------------------
| 0 | Atsuktuvas | 0,99 |
| 1 | Varztas | 0,05 |
| 2 | Laidas | 2,00 |
| 3 | Plaktukas | 2,99 |
----------------------------
--------------------------------------------------
| Pirkėjai |
--------------------------------------------------
| Pavardė | Vardas | Įtaisas | Įtaiso kiekis |
--------------------------------------------------
| Petraitis | Petras | 0 | 10 |
| Petraitis | Petras | 1 | 10 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Onaite | Ona | 2 | 200 |
| Jonaitis | Brolis | 1 | 100 |
| Jonaitis | Brolis | 0 | 100 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 2 | 20 |
| Onaite | Ona | 0 | 20 |
--------------------------------------------------
------------------------------------------------------------
| Populiariausi įtaisai |
------------------------------------------------------------
| ID | Vardas | Įtaisų kiekis, vnt. | Įtaisų kaina, eur. |
------------------------------------------------------------
| 2 | Laidas | 220 | 440,00 |
------------------------------------------------------------
----------------------------------------------------------
| Vienos rūšies pirkėjai |
----------------------------------------------------------
| Pavardė | Vardas | Įtaiso kiekis, vnt. | Kaina, eur. |
----------------------------------------------------------
| Nėra |
----------------------------------------------------------
----------------------------------
| Atrinkti įtaisai (n=1, k=1,00) |
----------------------------------
| ID | Vardas | Kaina |
----------------------------------
| 0 | Atsuktuvas | 0,99 |
| 1 | Varztas | 0,05 |
----------------------------------

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L3/LD_24/App_Data/U24a.txt Normal file
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0, Atsuktuvas, 0.99
1, Varztas, 0.05
2, Laidas, 2.00
3, Plaktukas, 2.99

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L3/LD_24/App_Data/U24b.txt Normal file
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Petraitis, Petras, 0, 10
Petraitis, Petras, 1, 10
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Onaite, Ona, 2, 200
Jonaitis, Brolis, 1, 100
Jonaitis, Brolis, 0, 100
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 2, 20
Onaite, Ona, 0, 20

244
L3/LD_24/Code/InOutUtils.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Class used for reading and writing to files
/// </summary>
public static class InOutUtils
{
/// <summary>
/// Read lines from a file
/// </summary>
/// <param name="filename">Target filename</param>
/// <returns>IEnumerable of all the lines</returns>
private static IEnumerable<string> ReadLines(string filename)
{
using (StreamReader reader = File.OpenText(filename))
{
string line;
while ((line = reader.ReadLine()) != null)
{
yield return line;
}
}
}
/// <summary>
/// Read products from a file
/// </summary>
/// <param name="filename">Target file</param>
/// <returns>A list of products</returns>
public static ProductList ReadProducts(string filename)
{
ProductList products = new ProductList();
foreach (string line in ReadLines(filename))
{
string[] parts = line.Split(',');
string id = parts[0].Trim();
string name = parts[1].Trim();
decimal price = decimal.Parse(parts[2].Trim(), CultureInfo.InvariantCulture);
products.AddToEnd(new Product(id, name, price));
}
return products;
}
/// <summary>
/// Read orders from a file
/// </summary>
/// <param name="filename">Target file</param>
/// <returns>A list of orders</returns>
public static OrderList ReadOrders(string filename)
{
OrderList orders = new OrderList();
foreach (string line in ReadLines(filename))
{
string[] parts = line.Split(',');
string customerSurname = parts[0].Trim();
string customerName = parts[1].Trim();
string productID = parts[2].Trim();
int productAmount = int.Parse(parts[3].Trim());
orders.AddToEnd(new Order(customerSurname, customerName, productID, productAmount));
}
return orders;
}
/// <summary>
/// Print a single table row to file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="cells">Cell data</param>
/// <param name="widths">Cell widths</param>
private static void PrintTableRow(StreamWriter writer, List<string> cells, List<int> widths)
{
for (int i = 0; i < widths.Count; i++)
{
if (widths[i] < 0)
writer.Write("| {0} ", cells[i].PadRight(-widths[i]));
else
writer.Write("| {0} ", cells[i].PadLeft(widths[i]));
}
writer.WriteLine("|");
}
/// <summary>
/// Print a table to a file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="header">Header above table</param>
/// <param name="list">Target list</param>
/// <param name="columns">Column names</param>
/// <returns>A IEnumerable for inserting values for each row</returns>
private static IEnumerable<Tuple<object, List<String>>> PrintTable(StreamWriter writer, string header, IEnumerable list, params string[] columns)
{
// 0. Collect all the rows
List<List<string>> rows = new List<List<string>>();
foreach (object item in list)
{
List<string> row = new List<string>();
yield return Tuple.Create(item, row);
rows.Add(row);
}
// 1. Determine the width of each column
List<int> widths = new List<int>();
int totalWidth = 3*(columns.Length - 1);
for (int i = 0; i < columns.Length; i++)
{
int width = columns[i].Length;
foreach (var row in rows)
{
width = Math.Max(row[i].Length, width);
}
widths.Add(width);
totalWidth += width;
}
// If the header is longer than the body, make the last column wider.
// So the table is a nice rectangle when output to the file
if (header.Length > totalWidth)
{
widths[widths.Count - 1] += (header.Length - totalWidth);
totalWidth = header.Length;
}
totalWidth += 2 * 2;
// 2. Adjust widths to account for aligning
for (int i = 0; i < columns.Length; i++)
{
if (columns[i][0] == '-')
{
widths[i] = -widths[i];
columns[i] = columns[i].Substring(1);
}
}
// 3. Display the table
writer.WriteLine(new string('-', totalWidth));
writer.WriteLine("| {0} |", header.PadRight(totalWidth - 4));
writer.WriteLine(new string('-', totalWidth));
PrintTableRow(writer, new List<string>(columns), widths);
writer.WriteLine(new string('-', totalWidth));
if (rows.Count > 0)
{
foreach (var row in rows)
{
PrintTableRow(writer, row, widths);
}
} else
{
writer.WriteLine("| {0} |", "Nėra".PadRight(totalWidth - 4));
}
writer.WriteLine(new string('-', totalWidth));
writer.WriteLine();
}
/// <summary>
/// Print orders table to file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="orders">List of orders</param>
/// <param name="header">Header above table</param>
public static void PrintOrders(StreamWriter writer, OrderList orders, string header)
{
foreach (var tuple in PrintTable(writer, header, orders, "Pavardė", "Vardas", "-Įtaisas", "-Įtaiso kiekis"))
{
Order order = (Order)tuple.Item1;
List<string> row = tuple.Item2;
row.Add(order.CustomerSurname);
row.Add(order.CustomerName);
row.Add(order.ProductID);
row.Add(order.ProductAmount.ToString());
}
}
/// <summary>
/// Print orders with prices table to file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="orders">List of orders</param>
/// <param name="products">List of products</param>
/// <param name="header">Header above table</param>
public static void PrintOrdersWithPrices(StreamWriter writer, OrderList orders, ProductList products, string header)
{
foreach (var tuple in PrintTable(writer, header, orders, "Pavardė", "Vardas", "-Įtaiso kiekis, vnt.", "-Kaina, eur."))
{
Order order = (Order)tuple.Item1;
List<string> row = tuple.Item2;
Product product = TaskUtils.FindByID(products, order.ProductID);
row.Add(order.CustomerSurname);
row.Add(order.CustomerName);
row.Add(order.ProductAmount.ToString());
row.Add(String.Format("{0:f2}", order.ProductAmount * product.Price));
}
}
/// <summary>
/// Print a products table to file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="products">List of products</param>
/// <param name="header">Header above table</param>
public static void PrintProducts(StreamWriter writer, ProductList products, string header)
{
foreach (var tuple in PrintTable(writer, header, products, "ID", "Vardas", "-Kaina"))
{
Product product = (Product)tuple.Item1;
List<string> row = tuple.Item2;
row.Add(product.ID);
row.Add(product.Name);
row.Add(String.Format("{0:f2}", product.Price));
}
}
/// <summary>
/// Print a table of most popular products to file
/// </summary>
/// <param name="writer">Target file</param>
/// <param name="orders">List of orders</param>
/// <param name="popularProducts">List of most popular products</param>
/// <param name="header">Header above table</param>
public static void PrintMostPopularProducts(StreamWriter writer, OrderList orders, ProductList popularProducts, string header)
{
foreach (var tuple in PrintTable(writer, header, popularProducts, "ID", "Vardas", "-Įtaisų kiekis, vnt.", "-Įtaisų kaina, eur."))
{
Product product = (Product)tuple.Item1;
List<string> row = tuple.Item2;
int sales = TaskUtils.CountProductSales(orders, product.ID);
row.Add(product.ID);
row.Add(product.Name);
row.Add(sales.ToString());
row.Add(String.Format("{0:f2}", sales * product.Price));
}
}
}
}

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L3/LD_24/Code/Order.cs Normal file
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Class used for storing a single order
/// </summary>
public class Order
{
/// <summary>
/// Surname of customer who ordered
/// </summary>
public string CustomerSurname { get; set; }
/// <summary>
/// Name of customer who ordered
/// </summary>
public string CustomerName { get; set; }
/// <summary>
/// ID of ordered product
/// </summary>
public string ProductID { get; set; }
/// <summary>
/// Amount of ordered products
/// </summary>
public int ProductAmount { get; set; }
public Order(string customerSurname, string customerName, string productID, int productAmount)
{
CustomerSurname = customerSurname;
CustomerName = customerName;
ProductID = productID;
ProductAmount = productAmount;
}
public override string ToString()
{
return String.Format("Order{Name = '{0}'}", CustomerName);
}
public static bool operator <(Order a, Order b)
{
if (a.ProductAmount > b.ProductAmount)
{
return true;
}
else if (a.ProductAmount == b.ProductAmount)
{
int surnameCompare = a.CustomerSurname.CompareTo(b.CustomerSurname);
if (surnameCompare < 0)
{
return true;
}
else if (surnameCompare == 0)
{
return a.CustomerName.CompareTo(b.CustomerName) < 0;
}
}
return false;
}
public static bool operator >(Order a, Order b)
{
return !(a < b && a == b);
}
public static bool operator ==(Order a, Order b)
{
return a.ProductAmount == b.ProductAmount && a.CustomerName == b.CustomerName && a.CustomerSurname == b.CustomerSurname;
}
public static bool operator !=(Order a, Order b)
{
return !(a == b);
}
}
}

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L3/LD_24/Code/OrderList.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Stores a orders in a linked list
/// </summary>
public class OrderList : IEnumerable<Order>
{
class OrderNode
{
public Order Data { get; set; }
public OrderNode Next { get; set; }
public OrderNode(Order data = null, OrderNode next = null)
{
Data = data;
Next = next;
}
}
private OrderNode head;
private OrderNode tail;
/// <summary>
/// Append a value to the end of the linked list
/// </summary>
/// <param name="customer"></param>
public void AddToEnd(Order customer)
{
OrderNode node = new OrderNode(customer);
if (tail != null && head != null)
{
tail.Next = node;
tail = node;
}
else
{
tail = node;
head = node;
}
}
/// <summary>
/// Insert a value to the start of the linked list
/// </summary>
/// <param name="customer"></param>
public void AddToStart(Order customer)
{
OrderNode node = new OrderNode(customer);
if (tail != null && head != null)
{
node.Next = head;
head = node;
}
else
{
tail = node;
head = node;
}
}
/// <summary>
/// Get the number of values stored in linked list
/// </summary>
/// <returns>A count</returns>
public int Count()
{
int count = 0;
OrderNode current = head;
while (current != null)
{
current = current.Next;
count++;
}
return count;
}
/// <summary>
/// Sorts the linked list
/// </summary>
public void Sort()
{
for (OrderNode nodeA = head; nodeA != null; nodeA = nodeA.Next)
{
OrderNode min = nodeA;
for (OrderNode nodeB = nodeA.Next; nodeB != null; nodeB = nodeB.Next)
{
if (nodeB.Data < min.Data)
{
min = nodeB;
}
}
Order tmp = nodeA.Data;
nodeA.Data = min.Data;
min.Data = tmp;
}
}
public override string ToString()
{
return String.Format("OrderList{ Count = '{0}' }", Count());
}
public IEnumerator<Order> GetEnumerator()
{
OrderNode current = head;
while (current != null)
{
yield return current.Data;
current = current.Next;
}
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Holds informations about a single product
/// </summary>
public class Product
{
/// <summary>
/// Identification number of product
/// </summary>
public string ID { get; set; }
/// <summary>
/// Name of product
/// </summary>
public string Name { get; set; }
/// <summary>
/// Price of product
/// </summary>
public decimal Price { get; set; }
public Product(string iD, string name, decimal price)
{
ID = iD;
Name = name;
Price = price;
}
public override string ToString()
{
return String.Format("Product{ID = '{0}'}", ID);
}
}
}

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L3/LD_24/Code/ProductList.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Stores multiple products in a linked list
/// </summary>
public class ProductList : IEnumerable<Product>
{
class ProductNode
{
public Product Data { get; set; }
public ProductNode Next { get; set; }
public ProductNode(Product data = null, ProductNode next = null)
{
Data = data;
Next = next;
}
}
private ProductNode head;
private ProductNode tail;
/// <summary>
/// Append a value to the end of the linked list
/// </summary>
/// <param name="product"></param>
public void AddToEnd(Product product)
{
ProductNode node = new ProductNode(product);
if (tail != null && head != null)
{
tail.Next = node;
tail = node;
}
else
{
tail = node;
head = node;
}
}
/// <summary>
/// Inserts a value to the start of the linked list
/// </summary>
/// <param name="product"></param>
public void AddToStart(Product product)
{
ProductNode node = new ProductNode(product);
if (tail != null && head != null)
{
node.Next = head;
head = node;
}
else
{
tail = node;
head = node;
}
}
/// <summary>
/// Get the number of values stored in the linked list
/// </summary>
/// <returns>A count</returns>
public int Count()
{
int count = 0;
ProductNode current = head;
while (current != null)
{
current = current.Next;
count++;
}
return count;
}
public override string ToString()
{
return String.Format("ProductList{ Count = '{0}' }", Count());
}
public IEnumerator<Product> GetEnumerator()
{
ProductNode current = head;
while (current != null)
{
yield return current.Data;
current = current.Next;
}
}
IEnumerator IEnumerable.GetEnumerator()
{
return GetEnumerator();
}
}
}

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L3/LD_24/Code/TaskUtils.cs Normal file
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using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
namespace LD_24.Code
{
/// <summary>
/// Various functions for operations on data
/// </summary>
public static class TaskUtils
{
/// <summary>
/// Finds the most popular products by the number of sales
/// </summary>
/// <param name="orders">List of orders</param>
/// <returns>List of products ids</returns>
public static List<string> FindMostPopularProducts(OrderList orders)
{
Dictionary<string, int> productSales = new Dictionary<string, int>();
foreach (Order order in orders)
{
if (!productSales.ContainsKey(order.ProductID))
{
productSales.Add(order.ProductID, order.ProductAmount);
}
else
{
productSales[order.ProductID] += order.ProductAmount;
}
}
List<string> mostPopularProducts = new List<string>();
int mostPopularCount = 0;
foreach (string product in productSales.Keys)
{
int count = productSales[product];
if (count > mostPopularCount)
{
mostPopularCount = count;
mostPopularProducts = new List<string> { product };
} else if (count == mostPopularCount)
{
mostPopularProducts.Add(product);
}
}
return mostPopularProducts;
}
/// <summary>
/// Counts the number of sales of a certain product
/// </summary>
/// <param name="orders">List of products</param>
/// <param name="product">Target product id</param>
/// <returns>Sales</returns>
public static int CountProductSales(OrderList orders, string product)
{
int sales = 0;
foreach (Order order in orders)
{
if (order.ProductID == product)
{
sales += order.ProductAmount;
}
}
return sales;
}
/// <summary>
/// Merge orders which have the same customer name, surname and product id into a single order.
/// </summary>
/// <param name="orders">A list of orders</param>
/// <returns>A list of orders where same orders have been merged</returns>
public static OrderList MergeOrders(OrderList orders)
{
Dictionary<Tuple<string, string, string>, Order> ordersByName = new Dictionary<Tuple<string, string, string>, Order>();
foreach (var order in orders)
{
var key = Tuple.Create(order.CustomerSurname, order.CustomerName, order.ProductID);
if (ordersByName.ContainsKey(key))
{
ordersByName[key].ProductAmount += order.ProductAmount;
} else
{
ordersByName.Add(key, new Order(order.CustomerSurname, order.CustomerName, order.ProductID, order.ProductAmount));
}
}
OrderList mergedOrders = new OrderList();
foreach (var order in ordersByName.Values)
{
mergedOrders.AddToEnd(order);
}
return mergedOrders;
}
/// <summary>
/// Finds a product by it's id
/// </summary>
/// <param name="products">List of products</param>
/// <param name="id">Target product id</param>
/// <returns>The product</returns>
public static Product FindByID(ProductList products, string id)
{
foreach (Product product in products)
{
if (product.ID == id)
{
return product;
}
}
return null;
}
/// <summary>
/// Find all products by their ids
/// </summary>
/// <param name="products">List of products</param>
/// <param name="ids">List of product ids</param>
/// <returns>List of products</returns>
public static ProductList FindByID(ProductList products, List<string> ids)
{
ProductList foundProducts = new ProductList();
foreach (string id in ids)
{
foundProducts.AddToEnd(FindByID(products, id));
}
return foundProducts;
}
/// <summary>
/// Filter a list of products by sales and price.
/// </summary>
/// <param name="products">List of products</param>
/// <param name="orders">List of orders</param>
/// <param name="minSold">Minimmum sales amount</param>
/// <param name="maxPrice">Max product price</param>
/// <returns>A list of filtered products</returns>
public static ProductList FilterByQuantitySoldAndPrice(ProductList products, OrderList orders, int minSold, decimal maxPrice)
{
ProductList filtered = new ProductList();
foreach (Product product in products)
{
if (product.Price < maxPrice)
{
int sold = CountProductSales(orders, product.ID);
if (sold >= minSold)
{
filtered.AddToEnd(product);
}
}
}
return filtered;
}
/// <summary>
/// Find all customer which bought only 1 type of product
/// </summary>
/// <param name="orders">List of orders</param>
/// <returns>A list of filtered orders</returns>
public static OrderList FindCustomerWithSingleProduct(OrderList orders)
{
Dictionary<Tuple<string, string>, OrderList> ordersByCusomer = new Dictionary<Tuple<string, string>, OrderList>();
foreach (var order in TaskUtils.MergeOrders(orders))
{
var key = Tuple.Create(order.CustomerName, order.CustomerSurname);
if (!ordersByCusomer.ContainsKey(key))
{
ordersByCusomer.Add(key, new OrderList());
}
ordersByCusomer[key].AddToEnd(order);
}
OrderList finalList = new OrderList();
foreach (var customerOrders in ordersByCusomer.Values)
{
if (customerOrders.Count() == 1)
{
finalList.AddToEnd(customerOrders.First());
}
}
return finalList;
}
}
}

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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Forma1.aspx.cs" Inherits="LD_24.Forma1" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<link href="~/Styles/main.css" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form1" runat="server">
<asp:ValidationSummary ID="ValidationSummary1" runat="server" ForeColor="Red" />
<asp:Label ID="Label5" runat="server" Text="n:"></asp:Label>
<br />
<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" runat="server" ControlToValidate="TextBox1" ErrorMessage="Tiktais teigiami sveiki skaičiai yra galimi" ForeColor="Red" ValidationExpression="\d+"></asp:RegularExpressionValidator>
<br />
<asp:Label ID="Label6" runat="server" Text="k:"></asp:Label>
<br />
<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
<asp:RegularExpressionValidator ID="RegularExpressionValidator2" runat="server" ControlToValidate="TextBox2" ErrorMessage="Tiktais teigiami skaičiai yra galimi" ForeColor="Red" ValidationExpression="\d+(\.\d+)?"></asp:RegularExpressionValidator>
<br />
<br />
<asp:Button ID="Button1" runat="server" Text="Atrinkti" OnClick="Button1_Click" />
<div id="ResultsDiv" runat="server">
<br />
<hr />
<br />
<asp:Label ID="Label1" runat="server" Text="Įtaisai:"></asp:Label>
<asp:Table ID="Table1" runat="server">
</asp:Table>
<asp:Label ID="Label2" runat="server" Text="Pirkėjai:"></asp:Label>
<asp:Table ID="Table2" runat="server">
</asp:Table>
<asp:Label ID="Label8" runat="server" Text="Populiariausi įtaisai:"></asp:Label>
<asp:Table ID="Table5" runat="server">
</asp:Table>
<asp:Label ID="Label4" runat="server" Text="Vienos rūšies pirkėjai:"></asp:Label>
<asp:Table ID="Table3" runat="server">
</asp:Table>
<asp:Label ID="Label7" runat="server" Text="Atrinkti įtaisai:"></asp:Label>
<asp:Table ID="Table4" runat="server">
</asp:Table>
</div>
</form>
</body>
</html>

58
L3/LD_24/Forma1.aspx.cs Normal file
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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using LD_24.Code;
namespace LD_24
{
/// <summary>
/// Main form
/// </summary>
public partial class Forma1 : System.Web.UI.Page
{
private const string inputFileA = "App_Data/U24a.txt";
private const string inputFileB = "App_Data/U24b.txt";
private const string outputFilename = "App_Data/Rezultatai.txt";
protected void Page_Load(object sender, EventArgs e)
{
FindControl("ResultsDiv").Visible = false;
}
protected void Button1_Click(object sender, EventArgs e)
{
int n = int.Parse(TextBox1.Text);
decimal k = decimal.Parse(TextBox2.Text);
FindControl("ResultsDiv").Visible = true;
ProductList products = InOutUtils.ReadProducts(Server.MapPath(inputFileA));
OrderList orders = InOutUtils.ReadOrders(Server.MapPath(inputFileB));
List<string> mostPopularProductIds = TaskUtils.FindMostPopularProducts(orders);
ProductList mostPopularProducts = TaskUtils.FindByID(products, mostPopularProductIds);
ProductList filteredProducts = TaskUtils.FilterByQuantitySoldAndPrice(products, orders, n, k);
OrderList customersWithSingleProduct = TaskUtils.FindCustomerWithSingleProduct(orders);
customersWithSingleProduct.Sort();
ShowProducts(Table1, products);
ShowOrders(Table2, orders);
ShowMostPopularProducts(Table5, orders, mostPopularProducts);
ShowOrdersWithPrices(Table3, customersWithSingleProduct, products);
ShowProducts(Table4, filteredProducts);
using (StreamWriter writer = new StreamWriter(Server.MapPath(outputFilename)))
{
InOutUtils.PrintProducts(writer, products, "Įtaisai");
InOutUtils.PrintOrders(writer, orders, "Pirkėjai");
InOutUtils.PrintMostPopularProducts(writer, orders, mostPopularProducts, "Populiariausi įtaisai");
InOutUtils.PrintOrdersWithPrices(writer, customersWithSingleProduct, products, "Vienos rūšies pirkėjai");
InOutUtils.PrintProducts(writer, filteredProducts, $"Atrinkti įtaisai (n={n}, k={k:f2})");
}
}
}
}

195
L3/LD_24/Forma1.aspx.designer.cs generated Normal file
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@ -0,0 +1,195 @@
//------------------------------------------------------------------------------
// <auto-generated>
// This code was generated by a tool.
//
// Changes to this file may cause incorrect behavior and will be lost if
// the code is regenerated.
// </auto-generated>
//------------------------------------------------------------------------------
namespace LD_24 {
public partial class Forma1 {
/// <summary>
/// form1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.HtmlControls.HtmlForm form1;
/// <summary>
/// ValidationSummary1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.ValidationSummary ValidationSummary1;
/// <summary>
/// Label5 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label5;
/// <summary>
/// TextBox1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBox1;
/// <summary>
/// RegularExpressionValidator1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator1;
/// <summary>
/// Label6 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label6;
/// <summary>
/// TextBox2 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.TextBox TextBox2;
/// <summary>
/// RegularExpressionValidator2 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.RegularExpressionValidator RegularExpressionValidator2;
/// <summary>
/// Button1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Button Button1;
/// <summary>
/// ResultsDiv control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.HtmlControls.HtmlGenericControl ResultsDiv;
/// <summary>
/// Label1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label1;
/// <summary>
/// Table1 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Table Table1;
/// <summary>
/// Label2 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label2;
/// <summary>
/// Table2 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Table Table2;
/// <summary>
/// Label8 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label8;
/// <summary>
/// Table5 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Table Table5;
/// <summary>
/// Label4 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label4;
/// <summary>
/// Table3 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Table Table3;
/// <summary>
/// Label7 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Label Label7;
/// <summary>
/// Table4 control.
/// </summary>
/// <remarks>
/// Auto-generated field.
/// To modify move field declaration from designer file to code-behind file.
/// </remarks>
protected global::System.Web.UI.WebControls.Table Table4;
}
}

123
L3/LD_24/Forma1Utils.aspx.cs Normal file
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@ -0,0 +1,123 @@
using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using LD_24.Code;
namespace LD_24
{
public partial class Forma1 : System.Web.UI.Page
{
/// <summary>
/// Show a list in a table
/// </summary>
/// <param name="table">Target table</param>
/// <param name="list">Target list</param>
/// <param name="columns">Columns names</param>
/// <returns></returns>
private IEnumerable<Tuple<object, TableRow>> ShowTable(Table table, IEnumerable list, params string[] columns)
{
TableRow header = new TableRow();
foreach (string column in columns)
{
header.Cells.Add(new TableCell { Text = column });
}
table.Rows.Add(header);
int n = 0;
foreach (object item in list)
{
TableRow row = new TableRow();
yield return Tuple.Create(item, row);
table.Rows.Add(row);
n++;
}
if (n == 0)
{
TableRow row = new TableRow();
row.Cells.Add(new TableCell { Text = "Nėra", ColumnSpan = columns.Length });
table.Rows.Add(row);
}
}
/// <summary>
/// Show a list of products in a table
/// </summary>
/// <param name="table">Target table</param>
/// <param name="products">Target products</param>
public void ShowProducts(Table table, ProductList products)
{
foreach (var tuple in ShowTable(table, products, "ID", "Vardas", "Kaina, eur."))
{
Product product = (Product)tuple.Item1;
TableRow row = tuple.Item2;
row.Cells.Add(new TableCell { Text = product.ID });
row.Cells.Add(new TableCell { Text = product.Name });
row.Cells.Add(new TableCell { Text = product.Price.ToString() });
}
}
/// <summary>
/// Show a list of orders in a table
/// </summary>
/// <param name="table">Target table</param>
/// <param name="orders">Target orders</param>
public void ShowOrders(Table table, OrderList orders)
{
foreach (var tuple in ShowTable(table, orders, "Pavardė", "Vardas", "Įtaisas", "Įtaisų kiekis, vnt."))
{
Order order = (Order)tuple.Item1;
TableRow row = tuple.Item2;
row.Cells.Add(new TableCell { Text = order.CustomerSurname });
row.Cells.Add(new TableCell { Text = order.CustomerName });
row.Cells.Add(new TableCell { Text = order.ProductID.ToString() });
row.Cells.Add(new TableCell { Text = order.ProductAmount.ToString() });
}
}
/// <summary>
/// Show the most popular products in a table
/// </summary>
/// <param name="table">Target table</param>
/// <param name="orders">Target orders</param>
/// <param name="popularProducts">List of most popular products</param>
public void ShowMostPopularProducts(Table table, OrderList orders, ProductList popularProducts)
{
foreach (var tuple in ShowTable(table, popularProducts, "ID", "Vardas", "Įtaisų kiekis, vnt.", "Įtaisų kaina, eur."))
{
Product product = (Product)tuple.Item1;
TableRow row = tuple.Item2;
int sales = TaskUtils.CountProductSales(orders, product.ID);
row.Cells.Add(new TableCell { Text = product.ID });
row.Cells.Add(new TableCell { Text = product.Name });
row.Cells.Add(new TableCell { Text = sales.ToString() });
row.Cells.Add(new TableCell { Text = String.Format("{0:f2}", sales * product.Price) });
}
}
/// <summary>
/// Show a list of orders with their prices in a table
/// </summary>
/// <param name="table">Target table</param>
/// <param name="orders">Target orders</param>
/// <param name="products">List of products</param>
public void ShowOrdersWithPrices(Table table, OrderList orders, ProductList products)
{
foreach (var tuple in ShowTable(table, orders, "Pavardė", "Vardas", "Įtaisų kiekis, vnt.", "Sumokėta, eur."))
{
Order order = (Order)tuple.Item1;
TableRow row = tuple.Item2;
Product product = TaskUtils.FindByID(products, order.ProductID);
row.Cells.Add(new TableCell { Text = order.CustomerSurname });
row.Cells.Add(new TableCell { Text = order.CustomerName });
row.Cells.Add(new TableCell { Text = order.ProductAmount.ToString() });
row.Cells.Add(new TableCell { Text = String.Format("{0:f2}", order.ProductAmount * product.Price, 2) });
}
}
}
}

179
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</ItemGroup>
<ItemGroup>
<Content Include="App_Data\Rezultatai.txt" />
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<Content Include="Forma1.aspx" />
<Content Include="Styles\main.css" />
<Content Include="tests\1\inputs\U24a.txt" />
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<Content Include="Web.config" />
</ItemGroup>
<ItemGroup>
<Compile Include="Code\InOutUtils.cs" />
<Compile Include="Code\Order.cs" />
<Compile Include="Code\OrderList.cs" />
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<Compile Include="Code\TaskUtils.cs" />
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35
L3/LD_24/Properties/AssemblyInfo.cs Normal file
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@ -0,0 +1,35 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("LD_24")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("LD_24")]
[assembly: AssemblyCopyright("Copyright © 2022")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("ae159626-a105-440c-b997-f377c5f8f280")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Revision and Build Numbers
// by using the '*' as shown below:
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]

10
L3/LD_24/Styles/main.css Normal file
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@ -0,0 +1,10 @@
table, th, td {
border: 1px solid black;
border-collapse: collapse;
}
table {
margin-bottom: 1em;
background-color: #FFFFCC;
}

30
L3/LD_24/Web.Debug.config Normal file
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@ -0,0 +1,30 @@
<?xml version="1.0" encoding="utf-8"?>
<!-- For more information on using web.config transformation visit https://go.microsoft.com/fwlink/?LinkId=125889 -->
<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
<!--
In the example below, the "SetAttributes" transform will change the value of
"connectionString" to use "ReleaseSQLServer" only when the "Match" locator
finds an attribute "name" that has a value of "MyDB".
<connectionStrings>
<add name="MyDB"
connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True"
xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
</connectionStrings>
-->
<system.web>
<!--
In the example below, the "Replace" transform will replace the entire
<customErrors> section of your web.config file.
Note that because there is only one customErrors section under the
<system.web> node, there is no need to use the "xdt:Locator" attribute.
<customErrors defaultRedirect="GenericError.htm"
mode="RemoteOnly" xdt:Transform="Replace">
<error statusCode="500" redirect="InternalError.htm"/>
</customErrors>
-->
</system.web>
</configuration>

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<?xml version="1.0" encoding="utf-8"?>
<!-- For more information on using web.config transformation visit https://go.microsoft.com/fwlink/?LinkId=125889 -->
<configuration xmlns:xdt="http://schemas.microsoft.com/XML-Document-Transform">
<!--
In the example below, the "SetAttributes" transform will change the value of
"connectionString" to use "ReleaseSQLServer" only when the "Match" locator
finds an attribute "name" that has a value of "MyDB".
<connectionStrings>
<add name="MyDB"
connectionString="Data Source=ReleaseSQLServer;Initial Catalog=MyReleaseDB;Integrated Security=True"
xdt:Transform="SetAttributes" xdt:Locator="Match(name)"/>
</connectionStrings>
-->
<system.web>
<compilation xdt:Transform="RemoveAttributes(debug)" />
<!--
In the example below, the "Replace" transform will replace the entire
<customErrors> section of your web.config file.
Note that because there is only one customErrors section under the
<system.web> node, there is no need to use the "xdt:Locator" attribute.
<customErrors defaultRedirect="GenericError.htm"
mode="RemoteOnly" xdt:Transform="Replace">
<error statusCode="500" redirect="InternalError.htm"/>
</customErrors>
-->
</system.web>
</configuration>

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<?xml version="1.0" encoding="utf-8"?>
<!--
For more information on how to configure your ASP.NET application, please visit
https://go.microsoft.com/fwlink/?LinkId=169433
-->
<configuration>
<appSettings>
<add key="ValidationSettings:UnobtrusiveValidationMode" value="None" />
</appSettings>
<system.web>
<compilation debug="true" targetFramework="4.6.1"/>
<httpRuntime targetFramework="4.6.1"/>
<globalization fileEncoding="utf-8" />
</system.web>
<system.codedom>
<compilers>
<compiler language="c#;cs;csharp" extension=".cs"
type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.CSharpCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
warningLevel="4" compilerOptions="/langversion:default /nowarn:1659;1699;1701"/>
<compiler language="vb;vbs;visualbasic;vbscript" extension=".vb"
type="Microsoft.CodeDom.Providers.DotNetCompilerPlatform.VBCodeProvider, Microsoft.CodeDom.Providers.DotNetCompilerPlatform, Version=2.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"
warningLevel="4" compilerOptions="/langversion:default /nowarn:41008 /define:_MYTYPE=\&quot;Web\&quot; /optionInfer+"/>
</compilers>
</system.codedom>
</configuration>

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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="FluentAssertions" version="6.5.1" targetFramework="net461" />
<package id="Microsoft.CodeDom.Providers.DotNetCompilerPlatform" version="2.0.0" targetFramework="net461" />
<package id="System.Runtime.CompilerServices.Unsafe" version="4.5.0" targetFramework="net461" />
<package id="System.Threading.Tasks.Extensions" version="4.5.0" targetFramework="net461" />
<package id="xunit" version="2.4.1" targetFramework="net461" />
<package id="xunit.abstractions" version="2.0.3" targetFramework="net461" />
<package id="xunit.analyzers" version="0.10.0" targetFramework="net461" />
<package id="xunit.assert" version="2.4.1" targetFramework="net461" />
<package id="xunit.core" version="2.4.1" targetFramework="net461" />
<package id="xunit.extensibility.core" version="2.4.1" targetFramework="net461" />
<package id="xunit.extensibility.execution" version="2.4.1" targetFramework="net461" />
</packages>

4
L3/LD_24/tests/1/inputs/U24a.txt Normal file
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0, Atsuktuvas, 0.99
1, Varztas, 0.05
2, Laidas, 2.00
3, Plaktukas, 2.99

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L3/LD_24/tests/1/inputs/U24b.txt Normal file
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Petraitis, Petras, 0, 10
Petraitis, Petras, 1, 10
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Onaite, Ona, 2, 200
Jonaitis, Brolis, 1, 100
Jonaitis, Brolis, 0, 100
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 2, 20
Onaite, Ona, 0, 20

55
L3/LD_24/tests/1/outputs/Rezultatai.txt Normal file
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----------------------------
| Įtaisai |
----------------------------
| ID | Vardas | Kaina |
----------------------------
| 0 | Atsuktuvas | 0,99 |
| 1 | Varztas | 0,05 |
| 2 | Laidas | 2,00 |
| 3 | Plaktukas | 2,99 |
----------------------------
--------------------------------------------------
| Pirkėjai |
--------------------------------------------------
| Pavardė | Vardas | Įtaisas | Įtaiso kiekis |
--------------------------------------------------
| Petraitis | Petras | 0 | 10 |
| Petraitis | Petras | 1 | 10 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Onaite | Ona | 2 | 200 |
| Jonaitis | Brolis | 1 | 100 |
| Jonaitis | Brolis | 0 | 100 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 2 | 20 |
| Onaite | Ona | 0 | 20 |
--------------------------------------------------
------------------------------------------------------------
| Populiariausi įtaisai |
------------------------------------------------------------
| ID | Vardas | Įtaisų kiekis, vnt. | Įtaisų kaina, eur. |
------------------------------------------------------------
| 2 | Laidas | 220 | 440,00 |
------------------------------------------------------------
----------------------------------------------------------
| Vienos rūšies pirkėjai |
----------------------------------------------------------
| Pavardė | Vardas | Įtaiso kiekis, vnt. | Kaina, eur. |
----------------------------------------------------------
| Nėra |
----------------------------------------------------------
----------------------------------
| Atrinkti įtaisai (n=1, k=1,00) |
----------------------------------
| ID | Vardas | Kaina |
----------------------------------
| 0 | Atsuktuvas | 0,99 |
| 1 | Varztas | 0,05 |
----------------------------------

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4
L3/LD_24/tests/2/inputs/U24a.txt Normal file
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0, Atsuktuvas, 0.99
1, Varztas, 0.05
2, Laidas, 2.00
3, Plaktukas, 2.99

9
L3/LD_24/tests/2/inputs/U24b.txt Normal file
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Petraitis, Petras, 0, 10
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Onaite, Ona, 2, 200
Jonaitis, Brolis, 1, 100
Jonaitis, Jonas, 1, 20
Jonaitis, Jonas, 1, 20
Onaite, Ona, 0, 20

54
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----------------------------
| Įtaisai |
----------------------------
| ID | Vardas | Kaina |
----------------------------
| 0 | Atsuktuvas | 0,99 |
| 1 | Varztas | 0,05 |
| 2 | Laidas | 2,00 |
| 3 | Plaktukas | 2,99 |
----------------------------
--------------------------------------------------
| Pirkėjai |
--------------------------------------------------
| Pavardė | Vardas | Įtaisas | Įtaiso kiekis |
--------------------------------------------------
| Petraitis | Petras | 0 | 10 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Onaite | Ona | 2 | 200 |
| Jonaitis | Brolis | 1 | 100 |
| Jonaitis | Jonas | 1 | 20 |
| Jonaitis | Jonas | 1 | 20 |
| Onaite | Ona | 0 | 20 |
--------------------------------------------------
-------------------------------------------------------------
| Populiariausi įtaisai |
-------------------------------------------------------------
| ID | Vardas | Įtaisų kiekis, vnt. | Įtaisų kaina, eur. |
-------------------------------------------------------------
| 1 | Varztas | 200 | 10,00 |
| 2 | Laidas | 200 | 400,00 |
-------------------------------------------------------------
------------------------------------------------------------
| Vienos rūšies pirkėjai |
------------------------------------------------------------
| Pavardė | Vardas | Įtaiso kiekis, vnt. | Kaina, eur. |
------------------------------------------------------------
| Jonaitis | Brolis | 100 | 5,00 |
| Jonaitis | Jonas | 100 | 5,00 |
| Petraitis | Petras | 10 | 9,90 |
------------------------------------------------------------
--------------------------------------
| Atrinkti įtaisai (n=1000, k=10,00) |
--------------------------------------
| ID | Vardas | Kaina |
--------------------------------------
| Nėra |
--------------------------------------

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