Function CityRainFallInfo

Lab_21/city_temperature_control.cpp:339–473

}

void CityRainFallInfo() {

	CityRainFall R;

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

		cout << "City RainFall Information: \n";
		cout << "1. Add\n";
		cout << "2. Update\n";
		cout << "3. Delete\n";
		cout << "4. Displaying all\n";
		cout << "0. Go Back\n";

		cout << "Your choice: \n";

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

			system("pause");
		}break;

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

			ifstream inP("R", ios::binary);
			while (inP.read((char*)&R, sizeof(CityRainFall))) {
				R.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 inR1;
			inR1.open("R", ios::binary);
			while (inR1.read((char*)&R, sizeof(CityRainFall))) {
				if (ID == R.getCityID()) {
					R.getClimateData();
				}
			}
			inR1.close();

			ofstream inRTemp1("RTemp", ios::binary);
			ifstream inR("R", ios::binary);
			while (inR1.read((char*)&R, sizeof(CityRainFall))) {
				if (ID != R.getCityID()) {