public static void LoadClientsList()
{
if (Discounts == null)
{
Discounts = new DiscountSystem();
string queryDiscounts = "SELECT \"Sum\", \"Size\" FROM \"Discount\";";
NpgsqlCommand CommandDiscounts = new NpgsqlCommand(queryDiscounts, Connection);
var readerDiscounts = CommandDiscounts.ExecuteReader();
if (readerDiscounts.HasRows)
{
while (readerDiscounts.Read())
{
Discounts.AddDiscount(readerDiscounts.GetDouble(0), readerDiscounts.GetDouble(1));
}
}
readerDiscounts.Close();
}
ClientsInfo = new Clients();
string queryClients = "SELECT \"Id\", \"Name\", \"DateBirth\", \"Phone\", \"Sum\" FROM \"Client\";";
NpgsqlCommand CommandClients = new NpgsqlCommand(queryClients, Connection);
var readerClients = CommandClients.ExecuteReader();
if (readerClients.HasRows)
{
while (readerClients.Read())
{
ClientsInfo.AddClient(readerClients["Id"].ToString(), readerClients["Name"].ToString(), readerClients["DateBirth"].ToString(), readerClients["Phone"].ToString(), readerClients["Sum"].ToString(), Discounts);
Console.WriteLine(readerClients["DateBirth"].ToString());
}
}
readerClients.Close();
}
public void AddClient(string id, string name, string dateBirth, string phone, string sum, DiscountSystem discounts)
{
clients.Add(new Client(id, name, dateBirth, phone, sum, discounts));
}
public Client(string id, string name, string dateBirth, string phone, string sum, DiscountSystem discounts)
{
Id = id;
Name = name;
DateBirth = dateBirth;
Phone = phone;
double.TryParse(sum, out Sum);
Discount = discounts.DiscountSize(Sum);
}
