private void ShowBtn_Click(object sender, EventArgs e)
{
if (statistic == "Самый востребованный номер")
{
String data;
DB db = new DB();
data = db.PopularRoom();
MessageBox.Show(statistic + ": " + data);
}
if (statistic == "Рейтинг номеров")
{
dataGridView2.Rows.Clear();
LoadRaiting();
}
if (statistic == "Стоимость проживания")
{
PriceForm PriceForm = new PriceForm();
PriceForm.Show();
}
}
public String PriceCurrentRoom()
{
openConnection();
String id = PriceForm.num();
string query = "SELECT `Цена за ночь` FROM `номер` WHERE Номер =" + id;
MySqlCommand command = new MySqlCommand(query, connection);
MySqlDataReader reader = command.ExecuteReader();
String data = "";
while (reader.Read())
{
data = reader[0].ToString();
}
reader.Close();
closeConnection();
return(data);
}
