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//**************************************************************************
int main()
{
//variables
officeBuilding buildingArray; //2D array
int officeCount = 0; //total count for occupied offices in the binary file
bool results; //readFile return
bool exitLoop = false; //exits the main loop if true
bool validatedRequest = true; //if true, the original request is valid
char choice; //return value for user input from menu options
int numLawyer = 0, //individual counters for Lawyer
numParalegal = 0, //individual counters for paralegal
numAssistant = 0; //individual counters for assisant
int flrNum, //stores the floor number
enumType, //stores the occupant type (numeric)
officeNum, //stores the office number
total; //stores the total amount of occupants in the 2D array
char officeLetter; //stores the office letter
string occupantName; //stores the string name of enumType
//reading from input binary file for inBuildingData
ifstream inBuildingData;
inBuildingData.open(BUILDING_FILE.c_str(), ios::binary);
//writing to the text file OUT_BUILDING.BIN
ofstream outBuildingData;
outBuildingData.open(BUILDING_FILE.c_str(), ios::binary);
display_header(); //display header
initializeArray(buildingArray); //initalize array to EMPTY
results = readFile(inBuildingData, buildingArray, officeCount); //read BUILDING.BIN file
total = calculateCurrentStat(buildingArray, enumType); //calculates and returns the individual types
while(choice != 'D' && choice != 'd')
{
choice = mainMenu(); //returns the verified input from main menu
choice = menuValidation(choice);
if (total == 0) //if all offices are empty and choice is 1 or 2, display error and re-prompt menu
{
while (choice == '1' || choice == '2')
{
cout << endl;
cout << "*** ERROR! ALL OFFICES ARE EMPTY. TRY AGAIN ***" << endl << endl;
choice = mainMenu();
choice = menuValidation(choice);
}
}
if (choice == 'D' || choice == 'd') //if choice is 'D' exit the loop
{
cout << "Saving data to file BUILDING.BIN" << endl;
writeFile(outBuildingData, buildingArray, flrNum, officeNum, enumType); //function to save data to binary file
return 1;
}
cout << endl;
choice = static_cast<int>(choice); //change status of choice from char to int
if(choice == '1' || choice == '2')
{
//validation functions
do
{
displayOccupiedOffices(buildingArray); //displays all occupied offices
enumType = optionPrompts(flrNum, officeLetter); //displays option 3 questions (floor number, column letter, and occupant type)
officeNum = convertLetterToNumber(officeLetter); //converts the office letter to a numeric value
validatedRequest = validateOriginalRequest(flrNum, officeNum, enumType, choice, buildingArray);
}while (!validatedRequest); //loops until correct number and office letter are entered
//display functions
buildingArray[flrNum][officeNum] = enumType; //adds the occupant type to the 2D array (enumerated type)
occupantName = displayOccupantType(enumType); //occupantName becomes the string value of the enumerated type name
newOccupancyMessage(occupantName, flrNum, officeLetter, choice, buildingArray); //displays new occupant message
total =calculateCurrentStat(buildingArray, enumType); //re-calculates and displays all current status in the array
}
else
{
//validation functions
do
{
displayEmptyOffices(buildingArray); //displays all empty offices
enumType = optionPrompts(flrNum, officeLetter); //displays option 3 questions (floor number, column letter, and occupant type)
officeNum = convertLetterToNumber(officeLetter); //converts the office letter to a numeric value
validatedRequest = validateOriginalRequest(flrNum, officeNum, enumType, choice, buildingArray);
}while (!validatedRequest); //loops until correct number and office letter are entered
//display functions
buildingArray[flrNum][officeNum] = enumType; //adds the occupant type to the 2D array (enumerated type)
occupantName = displayOccupantType(enumType); //occupantName becomes the string value of the enumerated type name
newOccupancyMessage(occupantName, flrNum, officeLetter, choice, buildingArray); //displays new occupant message
total =calculateCurrentStat(buildingArray, enumType); //re-calculates and displays all current status in the array
}
}
cin.ignore();
return 0;
}
//*****************************************************************************************************************
void initializeArray(officeBuilding buildingArray)
{
//variables
int floor, office;
for (floor = 0; floor < FLOOR_ROW; floor++)
for (office = 0; office < OFFICE_COL; office++)
buildingArray[floor][office] = EMPTY;
return;
}
//*****************************************************
//*****************************************************************************************************************
char mainMenu()
{
//variables
char choice;
cout << endl;
cout << "**************************************************" << endl;
cout << "\t\t\tMain Menu" << endl<< endl;
cout << "\t1 - Change office from occupied to empty" << endl;
cout << "\t2 - Modify office occupant type" << endl;
cout << "\t3 - Change office from empty to occupied" << endl;
cout << "\tD - Done making modifications" << endl << endl;
cout << "***************************************************" << endl;
cout << " Please enter menu choice (1, 2, 3, D): ";
cin >> choice;
return choice;
}
//****************************************
//************************************************************************************************
int menuValidation(char selection)
{
while(selection)
{
if( selection == 'D' || selection == 'd' )
return selection;
else if( selection > '0' && selection < '4' )
return selection; // if input is from 1-3
else
{
cout << "ERROR! an invalid choice was entered. Enter new choice: " ; // bad input
cin >> selection;
}
}
return selection;
}
//******************************************************
//*****************************************************************************************************************
bool validateOriginalRequest(int flr, int office, int type, char choice, officeBuilding buildingArray)
{
bool verify;
if(choice == '1' || choice == '2')
{
if (buildingArray[flr][office] != EMPTY)
verify = true;
else
{
cout << endl;
cout << "*** ERROR! Office is already empty. Please try again. ***" << endl;
verify = false;
}
}
else
{
if (buildingArray[flr][office] == EMPTY)
verify = true;
else
{
cout << endl;
cout << "*** ERROR! Office is already occupied. Please try again. ***" << endl;
verify = false;
}
}
return verify;
}
//*************************************************
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