public IActionResult Task1()
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
var temp = from product in productList
join market in marketList on product.MarketId equals market.ID
select new
{
MarketID = market.ID,
MarketName = market.Name,
MarketRating = market.Rating,
ProductId = product.Id,
ProductName = product.Name,
ProductPrice = product.Price,
ProductAmount = product.Amount,
ProductDeliveryPeriod = product.DeliveryPeriod,
ProductMarketId = product.MarketId
};
var temp1 = temp.Join(productInfoList, tempItem => tempItem.ProductId,
info => info.ProductId,
(tempItem, info) =>
new Complete
{
MarketID = tempItem.MarketID,
MarketName = tempItem.MarketName,
MarketRating = tempItem.MarketRating,
ProductId = tempItem.ProductId,
ProductName = tempItem.ProductName,
ProductPrice = tempItem.ProductPrice,
ProductAmount = tempItem.ProductAmount,
ProductDeliveryPeriod = tempItem.ProductDeliveryPeriod,
ProductMarketId = tempItem.ProductMarketId,
ProductInfoId = info.Id,
ProductInfoParameter = info.Parameter,
ProductInfoDefinition = info.Definition,
ProductInfoProductId = info.ProductId
});
return(View(temp1));
}
public IActionResult Test(int ID)
{
Console.WriteLine("Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection().Where(x => x.MarketId == ID);
var productInfoList = productInfoStore.GetCollection();
var temp1 = productList.Join(productInfoList, tempItem => tempItem.Id,
info => info.ProductId,
(tempItem, info) =>
new ProductAndProductInfo
{
ProductId = tempItem.Id,
ProductName = tempItem.Name,
ProductPrice = tempItem.Price,
ProductAmount = tempItem.Amount,
ProductDeliveryPeriod = tempItem.DeliveryPeriod,
ProductMarketId = tempItem.MarketId,
ProductInfoId = info.Id,
ProductInfoParameter = info.Parameter,
ProductInfoDefinition = info.Definition,
ProductInfoProductId = info.ProductId
});
ViewData["ID"] = ID;
return(View(temp1));
}
public IActionResult Task5()
{
Console.WriteLine("Aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa");
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
return(View(marketList));
}
public IActionResult Task4()
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
var temp = from product in productList
join market in marketList on product.MarketId equals market.ID
select new
{
MarketID = market.ID,
MarketName = market.Name,
MarketRating = market.Rating,
ProductId = product.Id,
ProductName = product.Name,
ProductPrice = product.Price,
ProductAmount = product.Amount,
ProductDeliveryPeriod = product.DeliveryPeriod,
ProductMarketId = product.MarketId
};
var temp1 = temp.Join(productInfoList, tempItem => tempItem.ProductId,
info => info.ProductId,
(tempItem, info) =>
new Complete
{
MarketID = tempItem.MarketID,
MarketName = tempItem.MarketName,
MarketRating = tempItem.MarketRating,
ProductId = tempItem.ProductId,
ProductName = tempItem.ProductName,
ProductPrice = tempItem.ProductPrice,
ProductAmount = tempItem.ProductAmount,
ProductDeliveryPeriod = tempItem.ProductDeliveryPeriod,
ProductMarketId = tempItem.ProductMarketId,
ProductInfoId = info.Id,
ProductInfoParameter = info.Parameter,
ProductInfoDefinition = info.Definition,
ProductInfoProductId = info.ProductId
});
var xx = marketList.Select(m => new SpecialMarket
{
Name = m.Name,
ID = m.ID,
Rating = m.Rating,
Average = temp1.Where(t => (t.MarketID == m.ID && t.ProductInfoParameter == "Rating")).Average(z => int.Parse(z.ProductInfoDefinition))
}).Where(x => x.Rating < x.Average);
return(View(xx));
}
public static void Step1()
{
//Step1
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
foreach (var item in marketList)
{
item.products = productList.Where(x => x.MarketId == item.ID).ToList();
}
foreach (var item in productList)
{
item.productInfos = productInfoList.Where(x => x.ProductId == item.Id).ToList();
}
Console.WriteLine("Step 1 \n");
foreach (var market in marketList)
{
Console.WriteLine("================================");
Console.WriteLine(string.Format("{0}) {1}; Rating: {2}; Product Price Sum: {3}",
market.ID,
market.Name,
market.Rating,
market.products.Sum(x => x.Price)));
foreach (var prod in market.products)
{
Console.WriteLine();
Console.WriteLine("Product ");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
var prodInfoTemp = "{0} | {1} | {2} ";
Console.WriteLine();
Console.WriteLine("Product Info");
Console.WriteLine(string.Format(prodInfoTemp, "Id", "Parameter", "Definition"));
foreach (var info in prod.productInfos)
{
Console.WriteLine(string.Format(prodInfoTemp,
info.Id,
info.Parameter,
info.Definition
));
}
}
}
}
public static void Step5()
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
/*foreach (var item in marketList)
* {
* item.products = productList.Where(x => x.MarketId == item.ID).ToList();
* }
* foreach (var item in productList)
* {
* item.productInfos = productInfoList.Where(x => x.ProductId == item.Id).OrderBy(x => x.Parameter).ToList();
* }*/
Console.WriteLine("====================================");
foreach (var market in marketList)
{
Console.WriteLine("Market {0}:{1}", market.ID, market.Name);
}
Console.WriteLine();
Console.WriteLine("Please, choose the number of the market:");
string k = Console.ReadLine();
var chProductList = productList.Where(x => x.MarketId == int.Parse(k)).ToList();
foreach (var item in chProductList)
{
Console.WriteLine("Product {0}, Name {1}, Price {2}, TotalAmount {3}", item.Id, item.Name, item.Price, item.Amount);
}
Console.WriteLine();
List <string> lines = new List <string>();
/*lines.Add("ffff");
* File.WriteAllLines(@"AppData/test.csv", lines);*/
bool chh = true;
double totalAmount = 0;
while (chh == true)
{
Console.WriteLine("For quiting enter 'q', for continuing enter 'c'");
string ams = Console.ReadLine();
if (ams == "q")
{
File.WriteAllLines(@"AppData/test.csv", lines);
Console.WriteLine("The check");
Console.WriteLine("====================================");
var data = File.ReadAllLines(@"AppData/test.csv");
foreach (var item in data)
{
Console.WriteLine(item);
}
Console.WriteLine("=========");
Console.WriteLine("Total: {0}", totalAmount);
Console.WriteLine();
chh = false;
break;
}
else
{
Console.WriteLine("Please, choose the product");
string prName = Console.ReadLine();
bool exist = false;
foreach (var item in chProductList)
{
if (item.Id == int.Parse(prName))
{
//lines.Add(prName + ";");
//lines.Add(item.Name + ";");
Console.WriteLine("Please, enter the amount of the product");
string prNum = Console.ReadLine();
if (int.Parse(prNum) > item.Amount)
{
Console.WriteLine("No such amount of the product. Please choose less than or equal {0}", item.Amount);
prNum = Console.ReadLine();
//lines.Add(prNum + ";");
item.Amount -= int.Parse(prNum);
double summ = int.Parse(prNum) * item.Price;
totalAmount += summ;
lines.Add(prName + ";" + item.Name + ";" + prNum + ";" + summ.ToString() + ";");
//lines.Add("\n");
}
else
{
//lines.Add(prNum + ";");
double summ = int.Parse(prNum) * item.Price;
item.Amount -= int.Parse(prNum);
totalAmount += summ;
lines.Add(prName + ";" + item.Name + ";" + prNum + ";" + summ.ToString() + ";");
lines.Add("\n");
}
exist = true;
}
}
if (exist == false)
{
Console.WriteLine("No such product for this market");
}
}
}
}
public static void Step4()
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
foreach (var item in marketList)
{
item.products = productList.Where(x => x.MarketId == item.ID).ToList();
}
foreach (var item in productList)
{
item.productInfos = productInfoList.Where(x => x.ProductId == item.Id).OrderBy(x => x.Parameter).ToList();
}
var temp = from product in productList
join market in marketList on product.MarketId equals market.ID
select new
{
Id = product.Id,
Name = product.Name,
Price = product.Price,
Amount = product.Amount,
DeliveryPeriod = product.DeliveryPeriod,
Rating = market.Rating,
productInfos = product.productInfos
};
var temp1 = productList.Join(productInfoList, product => product.Id,
info => info.ProductId,
(product, info) =>
new { Pr = product, In = info, Name = product.Name, Price = product.Price,
Parameter = info.Parameter, Definition = info.Definition, MarketId = product.MarketId })
.Where(PandI => (PandI.Pr.Id == PandI.In.ProductId && PandI.Parameter == "Rating"));
var xx = marketList.Select(m => new
{
Name = m.Name,
ID = m.ID,
Rating = m.Rating,
products = m.products,
Average = temp1.Where(t => t.MarketId == m.ID).Average(z => int.Parse(z.Definition))
});
double average = temp1.Average(x => int.Parse(x.Definition));
foreach (var market in xx)
{
Console.WriteLine("================================");
if (market.Average < average)
{
Console.Write("*");
}
Console.WriteLine(string.Format("{0}) {1}; Rating: {2};",
market.ID,
market.Name,
market.Rating
));
foreach (var prod in market.products)
{
Console.WriteLine();
Console.WriteLine("Product ");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
var prodInfoTemp = "{0} | {1} | {2} ";
Console.WriteLine();
Console.WriteLine("Product Info");
Console.WriteLine(string.Format(prodInfoTemp, "Id", "Parameter", "Definition"));
foreach (var info in prod.productInfos)
{
Console.WriteLine(string.Format(prodInfoTemp,
info.Id,
info.Parameter,
info.Definition
));
}
}
}
}
public static void Step3()
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
foreach (var item in productList)
{
item.productInfos = productInfoList.Where(x => x.ProductId == item.Id).OrderBy(x => x.Parameter).ToList();
}
var temp = from product in productList join market in marketList on product.MarketId equals market.ID
select new { Id = product.Id, Name = product.Name, Price = product.Price,
Amount = product.Amount, DeliveryPeriod = product.DeliveryPeriod,
Rating = market.Rating, productInfos = product.productInfos };
foreach (var prod in temp)
{
Console.WriteLine();
Console.WriteLine("Product ");
if (prod.Rating < 6)
{
Console.Write("*");
}
var prodTemplate = "{0} | {1} | {2} | {3} | {4} | {5}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)",
"Rating"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod,
prod.Rating));
var prodInfoTemp = "{0} | {1} | {2} ";
Console.WriteLine();
Console.WriteLine("Product Info");
Console.WriteLine(string.Format(prodInfoTemp, "Id", "Parameter", "Definition"));
foreach (var info in prod.productInfos)
{
Console.WriteLine(string.Format(prodInfoTemp,
info.Id,
info.Parameter,
info.Definition
));
}
}
}
public static void Step2()
{
//Step2
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
var marketList = marketStore.GetCollection();
var productList = productStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
foreach (var item in marketList)
{
item.products = productList.Where(x => x.MarketId == item.ID).ToList();
}
Console.WriteLine("Step 2 \n");
foreach (var market in marketList)
{
Console.WriteLine("================================");
Console.WriteLine(string.Format("{0}) {1}; Rating: {2}; Product Price Sum: {3}",
market.ID,
market.Name,
market.Rating,
market.products.Sum(x => (x.Price * x.Amount))));
foreach (var prod in market.products)
{
Console.WriteLine();
Console.WriteLine("Product ");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
}
}
Console.WriteLine("\n Sorted by price \n");
foreach (var item in marketList)
{
item.products = productList.Where(x => x.MarketId == item.ID).OrderBy(x => x.Price).ToList();
}
foreach (var market in marketList)
{
Console.WriteLine("================================");
Console.WriteLine(string.Format("{0}) {1}; Rating: {2}; Product Price Sum: {3}",
market.ID,
market.Name,
market.Rating,
market.products.Sum(x => (x.Price * x.Amount))));
foreach (var prod in market.products)
{
Console.WriteLine();
Console.WriteLine("Product ");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
}
}
Console.WriteLine("\n Sorted by amount \n");
foreach (var item in marketList)
{
item.products = productList.Where(x => x.MarketId == item.ID).OrderBy(x => x.Amount).ToList();
}
foreach (var market in marketList)
{
Console.WriteLine("================================");
Console.WriteLine(string.Format("{0}) {1}; Rating: {2}; Product Price Sum: {3}",
market.ID,
market.Name,
market.Rating,
market.products.Sum(x => (x.Price * x.Amount))));
foreach (var prod in market.products)
{
Console.WriteLine();
Console.WriteLine("Product ");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
}
}
}
static void Main(string[] args)
{
var marketStore = new MarketStore()
{
Path = marketPath
};
var productStore = new ProductStore()
{
Path = productsPath
};
var productInfoStore = new ProductInfoStore()
{
Path = productInfoPath
};
// example 1. get markets with products
// group markets with products
var productList = productStore.GetCollection();
var marketList = marketStore.GetCollection();
var productInfoList = productInfoStore.GetCollection();
foreach (var item in marketList)
{
item.Products = productList
.Where(x => x.MarketId == item.Id)
.ToList();
}
Console.WriteLine("\n");
Console.WriteLine("Шаг 1. Работа с файлами\n1. Извлечь данные из файлов (csv);");
Console.WriteLine("2. Отобразить все данные из этих файлов в виде списка;\n");
var prodTemplate = "{0} | {1} | {2} | {3} | {4}";
Console.WriteLine(string.Format(prodTemplate,
"Id",
"Name",
"Price",
"Amount",
"Delivery Perion (days)"));
foreach (var item in marketList)
{
foreach (var prod in item.Products)
{
Console.WriteLine(string.Format(prodTemplate,
prod.Id,
prod.Name,
prod.Price,
prod.Amount,
prod.DeliveryPeriod));
}
}
Console.WriteLine("\n");
foreach (var item in productList)
{
item.ProductInfo = productInfoList.Where(x => x.ProductId == item.Id).ToList();
}
var productInfoListTemplate = "{0} | {1} | {2}";
Console.WriteLine(string.Format(productInfoListTemplate,
"Id",
"Parameter",
"Definition"));
foreach (var i in productList)
{
foreach (var prodInfo in i.ProductInfo)
{
Console.WriteLine(string.Format(productInfoListTemplate,
prodInfo.Id,
prodInfo.Parameter,
prodInfo.Definition));
}
}
Console.WriteLine("\n");
Console.WriteLine(string.Format(productInfoListTemplate,
"Id",
"Name",
"Rating"));
foreach (var i in marketList)
{
Console.WriteLine(string.Format(productInfoListTemplate,
i.Id,
i.MarketName,
i.Rating));
}
Console.WriteLine("\n\nШаг 2. Обработка Market");
Console.WriteLine("\n1. Отобразить список продуктов;\n");
foreach (var i in marketList)
{
Console.Write(i.MarketName + " | ");
}
Console.WriteLine();
string enteredMarketName = Console.ReadLine();
var selectedMarket = marketList
.First(x => x.MarketName.Equals(enteredMarketName));
selectedMarket.Products = productList
.Where(x => x.MarketId == selectedMarket.Id)
.ToList();
foreach (var item in selectedMarket.Products)
{
Console.WriteLine(item.Id + " " + item.Name);
}
Console.WriteLine("\n2. Вывести сумму цен всех продуктов выбранного Market; ");
Console.WriteLine("= " + selectedMarket.Products.Sum(x => x.Price));
Console.WriteLine("\n\n3. Отсортировать по цене (от меньшего к большему) и вывести продукты выбранного Market;");
selectedMarket.Products = productList
.Where(x => x.MarketId == selectedMarket.Id)
.OrderBy(x => x.Price)
.ToList();
foreach (var cur in selectedMarket.Products)
{
Console.WriteLine(cur.Price + " " + cur.Name);
}
Console.WriteLine("\n4. Отсортировать по кол-ву продуктов и вывести их (по выбранному Market);");
selectedMarket.Products = productList
.Where(x => x.MarketId == selectedMarket.Id)
.OrderBy(x => x.Amount)
.ToList();
foreach (var cur in selectedMarket.Products)
{
Console.WriteLine(cur.Amount + " " + cur.Name);
}
Console.WriteLine("\n\nШаг 3. Работа с ProductInfo\n\n1. Сгруппировать Product и Product Info и отобразить их;\n");
Console.WriteLine("Group Product and PrInfo by their Name\n");
string pr6LessStr = "{0} | {1} | {2} | {3} | {4} | {5}";
Console.WriteLine(string.Format(pr6LessStr,
"Name",
"Price",
"Amount",
"DeliveryPeriod",
"Parameter",
"Definition"));
var proddListttt = productList
.Join(productInfoList, x => x.Id, y => y.ProductId, (x, y) => new {
x.Name,
x.Price,
x.Amount,
x.DeliveryPeriod,
y.Parameter,
y.Definition
})
.GroupBy(x => x.Name)
.ToList();
foreach (var itm in proddListttt)
{
foreach (var i in itm)
{
Console.WriteLine(string.Format(pr6LessStr,
i.Name,
i.Price,
i.Amount,
i.DeliveryPeriod,
i.Parameter,
i.Definition));
}
Console.WriteLine("\n");
}
Console.WriteLine("\n2. Отсортировать название параметра в Product Info;");
var listOfProdInfo = productInfoList
.OrderBy(x => x.Parameter);
string listOfProdInfoStr = "{0} | {1} | {2}";
Console.WriteLine(string.Format(productInfoListTemplate,
"Id",
"Parameter",
"Definition"));
foreach (var cur in listOfProdInfo)
{
Console.WriteLine(string.Format(listOfProdInfoStr,
cur.Id,
cur.Parameter,
cur.Definition));
}
Console.WriteLine("\n3. Выделить все продукты с рейтингом менее 6;");
var prodRating6Less = productList
.Join(productInfoList, x => x.Id, y => y.ProductId, (x, y) => new {
x.Name,
y.Definition,
y.Parameter
})
.Where(x => x.Parameter.Equals("Rating") && Convert.ToInt32(x.Definition) < 6)
.ToList();
foreach (var print in prodRating6Less)
{
Console.WriteLine(print.Definition + " " + print.Name);
}
Console.WriteLine("\n\nШаг 4. Общее\n\n1. Сгруппировать Market, Product, ProductInfo и вывести;\n");
var grMarProd = marketList
.Join(productList, x => x.Id, y => y.MarketId, (x, y) => new {
x.MarketName,
x.Rating,
y.Id,
y.Name,
y.Price,
y.Amount,
y.DeliveryPeriod
});
var grMarProdPrInf = grMarProd
.Join(productInfoList, x => x.Id, y => y.ProductId, (x, y) => new {
x.MarketName,
x.Rating,
x.Name,
x.Price,
x.Amount,
x.DeliveryPeriod,
y.Parameter,
y.Definition
})
.GroupBy(x => x.MarketName);
string grMarProdPrInfStr = "{0} | {1} | {2} | {3} | {4} | {5} | {6} | {7}";
Console.WriteLine(string.Format(grMarProdPrInfStr,
"MarketName",
"Rating",
"Name",
"Price",
"Amount",
"DeliveryPeriod",
"Parameter",
"Definition\n"));
foreach (var grMPP in grMarProdPrInf)
{
foreach (var g in grMPP)
{
Console.WriteLine(string.Format(grMarProdPrInfStr,
g.MarketName,
g.Rating,
g.Name,
g.Price,
g.Amount,
g.DeliveryPeriod,
g.Parameter,
g.Definition));
}
}
var grMarRatAndProdRat = grMarProd
.Join(productInfoList, x => x.Id, y => y.ProductId, (x, y) => new {
x.MarketName,
x.Rating,
x.Name,
x.Price,
x.Amount,
x.DeliveryPeriod,
y.Parameter,
y.Definition
})
.Where(x => x.Parameter.Equals("Rating"));
foreach (var grMPP in grMarProdPrInf)
{
var avPrInMarket = grMPP
.Where(x => x.Parameter.Equals("Rating"))
.Select(x => Convert.ToInt32(x.Definition))
.ToList();
}
Console.WriteLine("\n2. Сравнить рейтинг Market с средним значением рейтингов продуктов. Если рейтинг Market ниже, то выделить Market\n");
foreach (var grMPP in grMarProdPrInf)
{
var avPrInMarket = grMPP
.Where(x => x.Parameter.Equals("Rating"))
.Select(x => Convert.ToInt32(x.Definition))
.Average();
Console.WriteLine("\nAverage rating of product: " + avPrInMarket + "\n");
string addedTick = "";
foreach (var g in grMPP)
{
if (Convert.ToDouble(g.Rating) < Convert.ToDouble(avPrInMarket))
{
addedTick = " IS LESS";
}
else
{
addedTick = "";
}
}
foreach (var g in grMPP)
{
Console.WriteLine(string.Format(grMarProdPrInfStr,
g.MarketName,
g.Rating + addedTick,
g.Name,
g.Price,
g.Amount,
g.DeliveryPeriod,
g.Parameter,
g.Definition));
}
}
}
