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#include <iomanip.h>
#include <iostream.h>
#include <fstream.h>
#include <string.h>
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <math.h>
#include <time.h>
#include <vector.h>
#include "derived.h"
void set_menu(void);
int get_option(int c,int r,int min,int max);
void message(int c,int r, char mess[]);
void press_key(int c, int r);
void set_menu(void)
{
clrscr();
gotoxy(30,2); cout << "PRODUCT SYSTEM\n";
gotoxy(30,3);cout << "--------------\n";
gotoxy(30,4);cout << "1. Display Products\n";
gotoxy(30,5);cout << "2. Update Products\n";
gotoxy(30,6);cout << "3. Delete Products\n";
gotoxy(30,7);cout << "4. Print Products\n";
gotoxy(30,8);cout << "5. Display Orders\n";
gotoxy(30,9);cout << "6. Update Orders\n";
gotoxy(30,10);cout << "7. Delete Orders\n";
gotoxy(30,11);cout << "8. Print Orders\n";
gotoxy(30,12);cout << "9. Exit\n";
gotoxy(30,15);cout << "Which Option 1-9 {_}";
}
int get_option(int c,int r)
{
int x,min=1,max=9;
do
{
gotoxy(c,r);
cin >> x; //cin.ignore(10,'\n');
if((x < min) || (x > max))
{
message(30,17,"Invalid Option");
}
}while((x<min)||(x>max));
return x;
}
void message(int c,int r, char mess[])
{
char ch;
gotoxy(c,r); cout << mess;
gotoxy(c,r+1); cout <<"Press any key to continue ";
ch = getche();
gotoxy(c,r); cout <<" ";
gotoxy(c,r+1); cout << " ";
gotoxy(30,15);cout << "Which Option 1-9 {_}";
}
void press_key(int c, int r)
{
gotoxy(c,r); cout << "Press any key to continue";
getche();
}
void disOrder(void)
{
clrscr();
cout << "display orders";
}
main()
{
int option;
do
{
set_menu();
option = get_option(48,15,1,9);
switch(option)
{
case 1 : disOrder(); break;
case 2 : updOrder(); break;
case 3 : delOrder(); break;
case 4 : prtOrder(); break;
case 5 : disProduct(); break;
case 6 : updProduct(); break;
case 7 : delProduct(); break;
case 8 : prtProduct(); break;
}
}while(option !=9);
}
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