private double CalculatePrice(int hotelId, int entertainmentId, int transportationId, int duration)
{
try
{
DataSet hotelDataSet = hotelController.GetPrice(hotelId);
DataSet entertainmentDataSet = entertainmentController.GetPrice(entertainmentId);
DataSet transportationDataSet = transportationController.GetPrice(transportationId);
double hotelPrice = Convert.ToDouble(hotelDataSet.Tables[0].Rows[0][0]);
double entertainPrice = Convert.ToDouble(entertainmentDataSet.Tables[0].Rows[0][0]);
double transferPrice = Convert.ToDouble(transportationDataSet.Tables[0].Rows[0][0]);
return((hotelPrice * duration) + entertainPrice + transferPrice);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return(0);
}
}
