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#include<conio.h>
#include<iostream>
#include<fstream>
#include<stdlib.h>
#include "antheader.h"//this is my own header to use wiht gotoxy
#include<string.h>
using namespace std;
class Customer
{
public:
char id[6], name[20], sex[6];
int qty;
float price ;
float total(int qt, float pri)
{
return qt*pri;
}
};
Customer cus;
FILE *MyFile;
FILE *temp;
char ftemp[15]="MyTempFile.txt";
char fFile[15]="MyTextFile.txt";
void manu();
void fInsert();
void view();
void fupdate();
void search();
void fdelete();
void fleave();
int main()
{
manu();
getch();
}
void manu()
{
system("cls");
int option;
gotoxy(20, 5);cout<<"1. Enter to Insert\n";
gotoxy(20, 7);cout<<"2. Enter to View\n";
gotoxy(20, 9);cout<<"3. Enter to Update\n";
gotoxy(20, 11);cout<<"4. Enter to Search\n";
gotoxy(20, 13);cout<<"5. Enter to Delete\n";
gotoxy(20, 15);cout<<"6. Enter to Escap => " ;
cin>>option;
switch(option)
{
case 1:
fInsert();
break;
case 2:
view();
break;
case 3:
fupdate();
break;
case 4:
search();
break;
case 5:
fdelete();
break;
case 6:
fleave();
break;
default:
cout<<"Invalid Option";
break;
}
}
void fInsert()
{
char check;
MyFile=fopen(fFile, "ab");
cout<<"Enter id => ";cin>>cus.id;fflush(stdin);
cout<<"Enter Name => ";gets(cus.name);
cout<<"Enter sex => ";cin>>cus.sex;
cout<<"Enter qty => ";cin>>cus.qty;
cout<<"Enter price => ";cin>>cus.price;
cout<<"Enter total => "<<cus.total(cus.qty, cus.price);
fwrite(&cus,sizeof(cus), 1, MyFile);
cout<<"\nDo you to continue if u want press Y or y else n => ";
cin>>check;
if(check=='Y' || check=='y')
{
manu();
}
fclose(MyFile);
}
void view()
{
cls();
rewind(MyFile);
MyFile=fopen(fFile, "rb");
gotoxy(0, 1);cout<<"id";
gotoxy(15, 1);cout<<"Name";
gotoxy(35, 1);cout<<"sex";
gotoxy(45, 1);cout<<"qty";
gotoxy(60, 1);cout<<"price";
gotoxy(70, 1);cout<<"Total";
int y=2;
int count=2;
while(fread(&cus, sizeof(cus), 1, MyFile))
{
gotoxy(1, y+1);cout<<cus.id;
gotoxy(15, y+1);cout<<cus.name;
gotoxy(35, y+1);cout<<cus.sex;
gotoxy(45, y+1);cout<<cus.qty;
gotoxy(60, y+1);cout<<cus.price;
gotoxy(70, y+1);cout<<cus.total(cus.qty, cus.price) ;
y++;
}
fclose(MyFile);
getch();
manu();
}
void fupdate()
{
char ask;
char upID[20];
MyFile=fopen(fFile,"rb+");
cout<<"Enter id to update ";cin>>upID;
while(fread(&cus, sizeof(cus), 1, MyFile))
{
if(strcmp(cus.id,upID)==0)
{
fseek(MyFile, -sizeof(cus),SEEK_CUR);
cout<<"Enter Name to Update ";cin>>cus.name;
cout<<"Enter Sex to Update ";cin>>cus.sex;
cout<<"Enter Qty to Update ";cin>>cus.qty;
cout<<"Enter Price to Update ";cin>>cus.price;
cus.total(cus.qty, cus.price);
fwrite(&cus, sizeof(cus), 1, MyFile);
break;
}
}
cout<<"if Y continue update ";cin>>ask;
if(ask=='Y' || ask=='y')
{
manu();
}
fclose(MyFile);
}
void search()
{
char idSearch[20];
MyFile=fopen(fFile, "rb");
gotoxy(20, 17);cout<<"Enter id to Search ";cin>>idSearch;
int y=18;
while(fread(&cus, sizeof(cus), 1, MyFile))
{
if(strcmp(cus.id, idSearch)==0)
{
gotoxy(1, y+1);cout<<cus.id;
gotoxy(5, y+1);cout<<cus.name;
gotoxy(10, y+1);cout<<cus.sex;
gotoxy(15, y+1);cout<<cus.qty;
gotoxy(20, y+1);cout<<cus.price;
gotoxy(25, y+1);cout<<cus.total(cus.qty, cus.price) ;
}
}
fclose(MyFile);
}
void fdelete()
{
char idDelete[20];
MyFile=fopen(fFile, "rb");
temp=fopen(ftemp, "a+b");
gotoxy(20, 17);cout<<"Enter id to delete ";cin>>idDelete;
while(fread(&cus, sizeof(cus), 1, MyFile))
{
if(strcmp(cus.id, idDelete)!=0)
{
fwrite(&cus, sizeof(cus), 1, temp);
}
}
fclose(MyFile);
fclose(temp);
remove(fFile);
rename(ftemp, fFile);
}
void fleave()
{
char ask;
cout<<"are you sure to leave if Y coninoue else Exit";
cin>>ask;
if(ask=='y' || ask=='Y')
{
manu();
}
else
{
exit(0);
}
}
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