Function CityHumidityInfo

Lab_21/city_temperature_control.cpp:475–608

}

void CityHumidityInfo() {

	CityHumidity Humidity;

	for (int i = 0; i < 1000; i++) {
		system("cls");

		cout << "City Humidity Information: \n";
		cout << "1. Add\n";
		cout << "2. Update\n";
		cout << "3. Delete\n";
		cout << "0. Go Back\n";

		cout << "Your choice: \n";

		switch (_getch())
		{
		case '1': {
			system("cls");
			cout << "ADD DATA TO CITY\n";
			cout << "Enter Humidity data of city: " << endl;
			// Add to List
			ofstream outHumidity("Humidity", ios::binary | ios::app);
			Humidity.setClimateData();
			outHumidity.write((char*)&Humidity, sizeof(CityHumidity));
			outHumidity.close();

			system("pause");
		}break;

		case '2': {
			system("cls");

			ifstream inP("Humidity", ios::binary);
			while (inP.read((char*)&Humidity, sizeof(CityHumidity))) {
				Humidity.getClimateData();
			}
			inP.close();			// closing the files after execution

			// searching the city by its ID
			int ID;
			cout << "\nEnter ID of city which you want to delete: ";
			cin >> ID;

			ifstream inHumidity1;
			inHumidity1.open("Humidity", ios::binary);
			while (inHumidity1.read((char*)&Humidity, sizeof(CityHumidity))) {
				if (ID == Humidity.getCityID()) {
					Humidity.getClimateData();
				}
			}
			inHumidity1.close();

			ofstream inHumidityTemp1("HumidityTemp", ios::binary);
			ifstream inHumidity("Humidity", ios::binary);
			while (inHumidity1.read((char*)&Humidity, sizeof(CityHumidity))) {
				if (ID != Humidity.getCityID()) {
					inHumidityTemp1.write((char*)&Humidity, sizeof(CityHumidity));