C++ Project on Book Shop

C++ Project on Book Shop

//*******************************************************
//  INCLUDED HEADER FILES
//*******************************************************

#include"stdio.h"
#include"conio.h"
#include"fstream.h"
#include"stdlib.h"
#include"dos.h"
#include"string.h"
#include"graphics.h"
#include"iomanip.h"

//*******************************************************
//  CLASS NAME : BOOK
//*******************************************************

class book
{
public:
char name[20];
char author[20];
int a;
void getdata();
void show();
};

//*******************************************************
//  FUNCTIONS TO GET AND SHOW DATA
//*******************************************************

void book::getdata()
{
 cout<<"\n\"        \"ENTER DETAILS ABOUT BOOK U WANT TO PURCHASE\" :\"";
 cout<<"\n\n\n\t\tEnter Name Of Book  :\t";
 cin>>name;
 cout<<"\n\t\tEnter Name Of Author    :\t";
 cin>>author;
 fflush(stdin);
 cout<<"\n\t\tEnter No. Of Copies  :\t";
 cin>>a;
}
void book::show()
{
 cout<<"BOOK      :" <= 240; y=y-10, x[0]=x[0]+13, x[2]=x[2]+6, x[1]+=11, x[3]-=4, x[4]-=9)
 {
 fillellipse(x[0],y,20,20); setfillstyle(1,GREEN);
   fillellipse(x[1],y,20,20); setfillstyle(1,YELLOW);
   fillellipse(x[2],y+10,20,20); setfillstyle(1,WHITE);
   fillellipse(300,y-15,20,20); setfillstyle(1,6);
   fillellipse(x[3],y-5,20,20); setfillstyle(1,BLUE);
   fillellipse(x[4],y+20,20,20); setfillstyle(1,CYAN);

 clearviewport();
 for(int c=440; c<480; ++c)
 {
  setlinestyle(0,1,3); setcolor(BLACK);
  line(0,c,325,480);
  line(680,c,325,480);
 }
  delay(20);
 }

 for (int c=0; c<150; ++c)
 {
  setcolor(BLACK);
  fillellipse(325,240,c*1.5,c);
  delay(10);
 }
 setcolor(BLACK); settextstyle(7,0,5);
 outtextxy(115,200,"B O O K - S H O P");
 getch();
 clearviewport();
}

void main()
{
 clrscr();
 int gdriver=DETECT, gmode;
 initgraph(&gdriver,&gmode,"\\tc\\bgi");
 graph();
 rectangle(10,10,630,470);
 setbkcolor(RED);
 rectangle(10,10,630,470);
 settextstyle(GOTHIC_FONT,0,4);
 setcolor(WHITE);
 outtextxy(30,35,"Developed By:-");
 settextstyle(10,0,3);
 outtextxy(150,100,"*iCBSE.com");
 getch();
 char s;
 book b1;
 z:

 fstream f;
 f.open("book",ios::in|ios::out|ios::app|ios::ate|ios::binary);
 clearviewport();
 settextstyle(10,HORIZ_DIR,3);
 setbkcolor(GREEN);
 rectangle(10,10,630,470);
 outtextxy(100,15,"WHAT DO U WANT TO DO:");
 settextstyle(SANS_SERIF_FONT,0,3);
 outtextxy(250,100,"1 . TO BUY");
 outtextxy(250,150,"2 . TO SHOW ALL BOOKS");
 outtextxy(250,200,"3 . TO CHECK AVAILABILITY");
 outtextxy(250,250,"4 . TO MODIFY");
 outtextxy(250,300,"5 . TO DELETE");
 outtextxy(250,350,"6 . TO EXIT");
 int a;
 settextstyle(7,0,5);
 outtextxy(20,400,"ENTER UR CHOICE:");
 f.seekg(0);
 gotoxy(55,25);
 cin>>a;
 char x;
 gotoxy(1,1);

 switch (a)
 {

//*******************************************************
//  CASE       : 1
//  DETAILS    : TO ADD A BOOK'S RECORD
//*******************************************************

 case 1:
     gotoxy(1,1);
     clearviewport();
     rectangle(10,10,630,470);
     setbkcolor(RED);
     textbackground(13);
     textcolor(6);
     clrscr();
     fstream f;
     f.open("book",ios::in|ios::out|ios::ate|ios::app|ios::binary);
     char ans;
     b1.getdata();
     f.write((char *)&b1,sizeof(b1));
     getch();
     settextstyle(7,0,1);
     outtextxy(250,410,"Do You Want To Continue:");
     ans=getchar();
     if(ans=='Y' || ans=='y')
     goto z;
     else
     break;

//*******************************************************
//  CASE       : 2
//  DETAILS    : TO SHOW ALL BOOKS' RECORDS
//*******************************************************

 case 2:
 {
  clearviewport();
  rectangle(10,10,630,470);
  setbkcolor(LIGHTBLUE);
  textbackground(3);
  textcolor(6);
  cout<<"\n\n";
  fstream f;
  f.open("book",ios::in|ios::out|ios::ate|ios::app|ios::binary);
  char ans;
  f.seekg(0);
  int ctr=0;
  while(f.read((char *)&b1,sizeof(b1)))
  {
   ctr=ctr+1;
   if(ctr==8)
   {
    getchar();
    clrscr();
    ctr=0;
   }
   b1.show();
   if(f.eof()==1)
   {
    break;
   }
  }
  f.close();
  settextstyle(7,0,1);
  outtextxy(250,410,"Do You Want To Continue:");
  cin>>ans;
  if(ans=='y' || ans=='Y')
  goto z;
  else
  {
   closegraph();
   exit(1);
  }
 }

//*******************************************************
//  CASE       : 3
//  DETAILS    : TO CHECK AVAILABILITY
//*******************************************************

 case 3:
 {
  gotoxy(60,25);
  clearviewport();
  rectangle(10,10,630,470);
  setbkcolor(DARKGRAY);
  textbackground(3);
  textcolor(5);
  clrscr();
  char ans;
  ifstream f;
  book b1;
  char name[20];
  char author[20]; int a;
  f.open("book",ios::in|ios::binary);
  cout<<"\n\n\n          Enter book name whose record to be seen  :";
  cin>>name;
  do
  {
   f.read((char *)&b1,sizeof(b1));
   if(f.eof()==1) {break;}
   if(strcmp(b1.name,name)==0)
   {
    cout<<"\n                  Name     :" <<b1.name;
    cout<<"\n                  Author   :" <<b1.author;
    cout<<"\n                  Copies   :" <<b1.a;
   }
  }while(f);
  f.close();
  settextstyle(7,0,1);
  outtextxy(250,410,"Do You Want To Continue:");
  ans=getchar();
  if(ans=='Y' || ans=='y')
  goto z;
  else
  break;
 }

//*******************************************************
//  CASE       : 4
//  DETAILS    : TO MODIFY A BOOK'S RECORD
//*******************************************************

 case 4:
 {
  clearviewport();
  rectangle(10,10,630,470);
  setbkcolor(LIGHTRED);
  textbackground(3);
  textcolor(6);
  clrscr();
  char ans;
  fstream f;
  book b1;
  char name[20];
  char author[20]; int a;
  f.open("book",ios::in|ios::out|ios::binary);
  cout<<"\n\n\n        Enter book name to modify :";
  cin>>name;
  do
  {
   f.read((char *)&b1,sizeof(b1));
   if(f.eof()==1) {break;}
   if(strcmp(b1.name,name)==0)
   {
    cout<<"\n        Name     :" <<b1.name;
    cout<<"\n        Author   :" <<b1.author;
    cout<<"\n        Copies   :" <<b1.a;
    cout<<"\n        Enter new name      :";
    cin>>name;
    cout<<"\n        Enter author name    :";
    cin>>author;
    cout<<"\n        Enter no. of copies  :";
    cin>>a;
    strcpy(b1.name,name);
    strcpy(b1.author,author);
    b1.a=a;
    int l=f.tellg();
    f.close();
    f.open("book",ios::out|ios::binary|ios::ate);
    f.seekg(l-sizeof(b1));
    f.write((char *)&b1,sizeof(b1));
   }
  }while(f);

  f.close();
  settextstyle(7,0,1);
  outtextxy(250,410,"Do You Want To Continue:");
  ans=getchar();
  if(ans=='Y' || ans=='y')
  {goto z;}
  else
  break;
 }

//*******************************************************
//  CASE       : 5
//  DETAILS    : TO DELETE A BOOK'S RECORD
//*******************************************************

 case 5:
 {
  clearviewport();
  rectangle(10,10,630,470);
  setbkcolor(BROWN);
  setcolor(WHITE);
  char name[20];
  f.close();
  f.open("video",ios::in|ios::ate|ios::binary);
  settextstyle(7,0,3);
  outtextxy(200,30,"DELETING:-");
  cout<<"\n\n\n\n\n\n     Enter The  Name U Want To delete:\t";
  fflush(stdin);
  cin>>name;
  f.seekg(0);
  int k=0;
  do
  {
   f.close();
   f.open("book",ios::in|ios::ate|ios::binary);
   f.seekg(k);
   fflush(stdin);
   f.read((char *)&b1,sizeof(b1));
   if(f.eof())
   break;
   if(strcmp(b1.name,name)==0)
   { k+=46;
    continue;
   }
   else
   {
    f.close();
    f.open("book2",ios::out|ios::ate|ios::binary);
    f.write((char*)&b1, sizeof b1);
    k+=46;
   }
  }while(f);
  f.close();
  remove("book");
  rename("book2","book");
  cout<<"\n\n\n\n\n\tPress Any Key...";
  getch();
  goto z;
 }

//*******************************************************
//  CASE       : 6
//  DETAILS    : TO EXIT
//*******************************************************

 case 6:
 {
  clearviewport();
  rectangle(10,10,630,470);
  setbkcolor(BROWN);
  setcolor(BLUE);
  settextstyle(8,0,4);
  outtextxy(150,200,"NOW YOU WANT TO GO");
  if(getch())
  {
   fflush(stdin);
   clearviewport();
   rectangle(10,10,630,470);
   setbkcolor(LIGHTBLUE);
   setcolor(RED);
   window(10,10,40,11);
   settextstyle(8,0,4);
   outtextxy(150,200,"\"THANKS FOR VISITING\"");
   getch();
   closegraph();
   exit(1);
  }
  else
  {
   goto z;
  }
 }
 default:
  goto z;
 }
}