public void Update(int selectIndexStr, string nameofprod1, Type type1, double price, double quantity1)
{
DoublyNode node = head;
for (int i = 0; i <= selectIndexStr; i++)
{
if (i == selectIndexStr)
{
node.data.nameofprod = nameofprod1;
node.data.type = type1;
node.data.price = price;
node.data.quantity = quantity1;
}
node = node.Next;
}
}
public void View()
{
DoublyNode node = head;
Console.WriteLine("|--------------------------------------------------------------|");
Console.WriteLine($"{"|Наименование товара",-19}|{"Тип",-5}|{"Цена за 1 шт(грн)",-10}|{"Количество товаров",-5}{'|'}");
Console.WriteLine("|--------------------------------------------------------------|");
while (node != null)
{
Console.WriteLine($"|{node.data.nameofprod,-19}|{node.data.type,-5}{"|"+node.data.price,-18}{'|'}{node.data.quantity,-18}{'|'}");
node = node.Next;
}
Console.WriteLine("|--------------------------------------------------------------|");
Console.WriteLine($"{"|Перечисляемый тип: К - канцтовары, О - оргтехника"}{"|",14}");
Console.WriteLine("|--------------------------------------------------------------|");
}
public void Search(string searchprice)
{
double minprice = double.Parse(searchprice);
Console.WriteLine("|--------------------------------------------------------------|");
Console.WriteLine($"{"|Наименование товара",-19}|{"Тип",-5}|{"Цена за 1 шт(грн)",-10}|{"Количество товаров",-5}{'|'}");
Console.WriteLine("|--------------------------------------------------------------|");
for (DoublyNode node = head; node != null; node = node.Next)
{
if (node.data.price >= minprice)
{
Console.WriteLine($"|{node.data.nameofprod,-19}|{node.data.type,-5}{"|" + node.data.price,-18}{'|'}{node.data.quantity,-18}{'|'}");
}
}
Console.WriteLine("|--------------------------------------------------------------|");
Console.WriteLine($"{"|Перечисляемый тип: К - канцтовары, О - оргтехника"}{"|",14}");
Console.WriteLine("|--------------------------------------------------------------|");
}
public void Add(string nameofprod1, Type type1, double price1, double quantity1)
{
DoublyNode node = new DoublyNode();
node.data = new PriceList()
{
nameofprod = nameofprod1, type = type1, price = price1, quantity = quantity1
};
node.Next = null;
node.Previous = null;
if (head == null)
{
head = node;
}
else
{
tail.Next = node;
node.Previous = tail;
}
tail = node;
}