private void Delete()
{
if (selectedSerial != null)
{
DataBase.SqlConnection.Open();
SqlCommand cmd = new SqlCommand();
cmd.CommandText = $"delete from Serials where Serial_id =" + selectedSerial.ID;
cmd.Connection = DataBase.SqlConnection;
cmd.ExecuteNonQuery();
Serials.Remove(selectedSerial);
}
else
{
MessageBox.Show("Выберите сериал");
}
}
