Submitted by Editor
TELEPHONE DIRECTORY SYSTEM
// TELEPHONE DIRECTORY SYSTEM
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
class stud
{
public:
char name[20];
char address[20];
unsigned int ph_no;
void get(void);
void show(void);
void modify(void);
};
void stud::get(void)
{
int i=0;
cout< <"\n Enter name -> ";
cin.get(name[i]);
while(name[i]!='\n')
{
i=i+1;
cin.get(name[i]);
}
cin.getline(name,20,'\n');
cout< <" Enter address -> ";
cin.getline(address,20,'\n');
fflush(stdin);
cout< <" Enter ph_no\t-> \t";
cin>>ph_no;
fflush(stdin);
}
void stud::show(void)
{
cout< <"\n";
cout<<" NAME :"<<"\t"< PRESS ANY KEY 1 TO 6 " );
settextstyle(TRIPLEX_FONT ,HORIZ_DIR,4);
outtextxy(220,50,"\n\n1. TO ADD " );
setcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,4);
outtextxy(220,100,"\n\n2. TO SHOW " );
setcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,4);
outtextxy(220,150,"\n\n3. TO SEARCH " );
setcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,4);
outtextxy(220,200,"4.\n\n TO MODIFY " );
setcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,4);
outtextxy(220,250,"\n\n\n5. TO DELETE " );
setcolor(BLUE);
settextstyle(TRIPLEX_FONT,HORIZ_DIR,4);
outtextxy(220,300,"\n\n\n6. TO EXIT " );
settextstyle(TRIPLEX_FONT,HORIZ_DIR,3);
outtextxy(220,350," Enter the choice ->");
gotoxy(62,23);
cin>>ch;
switch(ch)
{
case 1: //responsible for addition of record
{
clrscr();
fstream f;
f.open("rec",ios::in|ios::out|ios::ate|ios::app|ios::binary);
char ans;
s.get();
f.write((char *)&s,sizeof(s));
clrscr();
outtextxy(250,360, " Do you want to continue:- ");
ans=getche();
if(ans=='Y' || ans=='y'){goto z;}
f.close();
break;
}
case 2: // will show all the contents of the file
{
clrscr();
cout< <"\n\n";
fstream f;
f.open("rec",ios::in|ios::out|ios::ate|ios::app|ios::binary);
f.seekg(0);
int ctr=0;
while(f.read((char *)&s,sizeof(s)) )
{
ctr=ctr+1;
if(ctr==8) {getchar(); clrscr();ctr=0;}
s.show();
if(f.eof()==1)
{break;}
}
f.close();
outtextxy(240,350, " Do you want to continue :-");
char ans;
ans=getche();
if(ans=='y'|| ans=='Y'){
closegraph();
goto z;}else{exit(1);}
}
case 3: // search
{
gotoxy(60,25);
clearviewport();
rectangle(10,10,630,470);
setbkcolor(DARKGRAY);
textbackground(3);
textcolor(5);
clrscr();
char ans;
ifstream f;
stud s;
char name[20];
char address[20];
unsigned int ph_no;
f.open("rec",ios::in|ios::binary);
cout<<"\n\n\n Enter name whose record to be search :";
cin>>name;
do
{
f.read((char *)&s,sizeof(s));
if(f.eof()==1) {break;}
if(strcmpi(s.name,name)==0)
{
cout< <"\n Name :"<>ph_no;
do
{
f.read((char *)&s,sizeof(s));
if(f.eof()==1) {break;}
if(s.ph_no==ph_no)
{
cout< <"\n Current Name :"<>name;
cout< <"\n Enter the city :";
cin>>address;
cout< <"\n Enter new ph_no :";
cin>>ph_no;
strcpy(s.name,name);
strcpy(s.address,address);
s.ph_no=ph_no;
int l=f.tellg();
f.close();
f.open("rec",ios::out|ios::binary|ios::ate);
f.seekg(l-sizeof(s));
f.write((char *)&s,sizeof(s));
}
}while(f);
f.close();
outtextxy(290,360, " Do you want to continue :-");
ans=getche();
if(ans=='Y'||ans=='y')
{goto z;}
break;
}
case 5: //responsible for the deletion of the record
{
clrscr();
char name[20];
stud s;
ifstream fin;
fstream fout;
fin.open("rec",ios::in|ios::binary);
fout.open("va",ios::app|ios::binary);
cout< <"\n \t\t\t DELETING :-";
int i;
fflush(stdin);
cout<<"\n\n Enter the name :- ";
cin.get(name[i]);
while(name[i]!='\n')
{
i=i+1;
cin.get(name[i]);
}
fflush(stdin);
fflush(stdout);
cin.getline(name,20,'\n');
while(fin)
{
fin.read((char *)&s,sizeof (s));
if(strcmp(s.name,name)==0)
{fout.read((char *)&s,sizeof(s));
}
else
{
if(fin.eof()==1) {break;}
fout.write((char *)&s,sizeof(s));
}
}
fin.close();
fout.close();
system("del rec");
system("ren va rec");
cout<<"\n Enter is get Deleted:-";
getchar();
char ans;
outtextxy(240,340, " Do you want to continue:- ");
ans=getche();
if (ans=='y' || ans=='Y')
{goto z;}
else
if (ans=='n' || ans=='N')
{getchar();
exit(1);
}
}
case 6:
{
clearviewport();
outtextxy(250,360,"THE END OF THE PROJECT:-");
outtextxy(260,390,"\n \n\n\n\n PLEASE PRESS ENTER");
getchar();
closegraph();
exit(1);
}
default:
goto z;
}
}
}
}
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