/* * * * * * * * * * * * * * * * * * * * * * * * *
Main Program:
Display menu, get and run user choice.
* * * * * * * * * * * * * * * * * * * * * * * * */
int main()
{
int choice = 0; // store user selection
int quit = 0; // flag to end program
// print the menu, loop until user quits
do {
printf("\n\nWelcome to STUDENTS!\n===================\n\n"
"There are currently %d students in memory.\n\n"
"1. Add New Student(s)\n"
"2. Find Student by Last Name\n"
"3. List All Students\n"
"4. Sort Database\n"
"5. Load Students File (./students.dat)\n"
"6. Save Students File (./students.dat)\n"
"7. Clear Memory (New Database)\n"
"8. Quit\n\n", numStudents);
// input the user selection
choice = inputInteger("Choice: ");
printf("\n");
// run the appropriate function based on user choice
switch (choice)
{
case 1: // add
addStudents();
break;
case 2: // find
findStudent();
break;
case 3: // list
listStudents();
break;
case 4: // sort
sortStudents();
break;
case 5: // load
if (numStudents == 0 || confirm("LOAD file and LOSE all students in memory (y/n) ? "))
loadStudents();
break;
case 6: // save (only if students[] is not empty)
if (numStudents == 0) printf("There are no students to save yet!\n");
else if (confirm("OVERWRITE the file (y/n) ? "))
saveStudents();
break;
case 7: // new
if (confirm("DELETE all students from memory (y/n) ? "))
clearStudents();
break;
case 8: // quit
default: // quit
if (confirm("QUIT and LOSE all data in memory (y/n) ? "))
{
printf("\nThank you and goodbye!\n\n");
quit = 1;
}
break;
}
} while (quit == 0); // keep repeating until user chooses to quit
// quit = 1: end program successfully
#ifdef _MSC_VER
getchar();
getchar();
#endif
return 0;
}
void XmlDataPersistance::execSave()
{
saveDegrees();
saveUvs();
saveStudents();
}