void menu()
{
system("cls");
gotoxy(20,1);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2 MAIN MENU \xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
// Sleep(2000);
int choice;
gotoxy(20,3);
printf("\xDB\xDB\xDB\xDB\xB2 1. Search Book\n");
gotoxy(20,5);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 2. Add Book\n");
gotoxy(20,7);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 3. Delete Book\n");
gotoxy(20,9);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 4. View Booklist\n");
gotoxy(20,11);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 5. Edit Book Records\n");
gotoxy(20,13);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 6. Change Password\n");
gotoxy(20,15);//Sleep(1000);
printf("\xDB\xDB\xDB\xDB\xB2 7. Close Application\n");
gotoxy(20,17);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,18);
tym();
gotoxy(20,21);
fflush(stdin);
printf("Select an option: ");
scanf("%d", &choice);
switch(choice)
{
case 1:
searchbook();
break;
case 2:
addbook();
break;
case 3:
deletebook();
break;
case 4:
viewlistbook();
break;
case 5:
editbookrecords();
break;
case 6:
passwordChange();
break;
case 7:
{
closeapplication();
}
default:
{
gotoxy(10,23);
printf("\aWrong Entry!!Please re-entered correct option");
if(getch())
menu();
}
}
exit(0);
}
/*--This Function is main USER INTERACTING FUNCTION--*/
void mainloop(void)
{
for(;;)
{ fflush(stdin);
ch=tolower(getch());
if (ch==32) //SPACE DETECTED
{
if(recno>=0 && recno<maxrec)
{
if(tabview==0)
{
recno++;
read_data();
clsview();
oneatime_show();
if(recno == maxrec)
status("Database - Right Boundary.");
else
status("<space> Next Record ->");
}
else status("<space> Switch to One a time view.");
}
}
else if (ch==13) //Refresh
{
setscreen();
which_view();
status("<CR> Data Refreshed.");
}
else if (ch=='t')
{
if(tabview==0)
{
recold=recno;
tabview=1;
}
else
{
tabview=0;
}
setscreen();
which_view();
status("<t> Switch between tab/oneatime view.");
}
else if (ch=='a')
{ if (view==1 && tabview==0)
{
recold=recno;
recno=maxrec+1;
clsview();
status("<a> Please Enter the Book Info.");
addbook(1);
//setscreen();
clsview();
oneatime_show();
//which_view();
//status("Press <H> For Immediate Help.");
}
else if (tabview==1) status("<a> Switch to one-a-time view.");
else status("<a> You ar not ADMIN!!!.");
}
else if (ch=='e') //edit info
{
if (view==1)
{
status("Please Enter Records To Modify.");
truefalse=editbook();
if(truefalse==0) //if strcmp didn't found records then comes here
status("Sorry, book number didn't match with stored one.");
}
else if (tabview==1) status("<a> Switch to one-a-time view.");
else status("<a> You ar not ADMIN!!!.");
}
else if (ch=='f') //edit info
{
if (view==1)
{
truefalse=searchbook();
if(truefalse==0) //if strcmp didn't found records then comes here
status("Sorry, record not match.");
else status("<a> You ar not ADMIN!!!.");
}
}
else if (ch=='d') //delete
{
/*strcpy(tempo,book.bookno);
ft=fopen("temp.sjb","wb");
rewind(fp);
while(fread(&tmp,rec_size,1,fp)==1)
{
if(strcmp(tmp.bookno,tempo)!=0)
{fwrite(&tmp,rec_size,1,ft);
}
else truefalse=0;
}
fclose(fp);
fclose(ft);
remove("library.sjb");
rename("temp.sjb","library.sjb");
fp=fopen("library.sjb","rb+");
recno=0;
maxrec=0;
read_data(); // Reads data at the initialization time to find
maxrec--;
if(truefalse==0)*/
status("<d> Record can't be deleted.");
}
else if(ch=='x') {html(1);}
else if (ch==27) break;
else if(ch==0)
{//i.e ch==0 if extended code,
ch2 = getch(); // read second code
if(ch2==59)
status("Function key 1");
else if(ch2==60)
status("Function key 2");
else if(ch2==75)//LEFT ARROW
{
if(recno>0 && recno<=maxrec)
{
if(tabview==0)
{
recno--;
read_data();
clsview();
oneatime_show();
if(recno==0)
status("Database - Left Boundary.");
else
status("<l-arrow> <- Previous Record");
}
else status("<space> Switch to One a time view.");
}
}
else if(ch2==77) //Right Arrow
{
if(recno>=0 && recno<maxrec)
{
if(tabview==0)
{
recno++;
read_data();
clsview();
oneatime_show();
if(recno == maxrec)
status("Database - Right Boundary.");
else
status("<r-arrow> Next Record ->");
}
else status("<r-arrow> Switch to One a time view.");
}
}
else if(ch2==80) //Down arrow <p>
{
if (tabview==1)
{
if(row <13+25 || recno <maxrec)
{row++;recno++;
//if (row>=26) row=13;
bulet(6,row);
status("<d-arrow> Select Down"); }
}
else if(tabview==0) status("<d-arrow> Switch to tabular view.");
else printer(1);
}
else if(ch2==72) //up arrow <h>
{
if (tabview==1)
{if(row>13 && recno >1) {row--;recno--;} else row=13+25;
bulet(6,row);
status("<u-arrow> Select Up");
}
else status("Please do some Hit n Trial First.");
}
else status("Under construction.");
}//EXTENDED CODE SCANNED
}//MAIN LOOP OF THE PROGRAMME
}
void searchbook()
{
system("cls");
int d;
char z;
printf("******************************** Search Books **********************************");
gotoxy(15,3);
printf("\xDB\xDB\xDB\xB2 1. Search By ID");
gotoxy(17,5);
printf("\xDB\xDB\xDB\xB2 2. Search By Name");
gotoxy(19,7);
printf("\xDB\xDB\xDB\xB2 3. Search By Author");
gotoxy( 21,10);
printf("Enter Your Choice:");
fp=fopen("quizdata.txt","rb+");
rewind(fp);
int ch;
scanf("%d",&ch);
fflush(stdin);
switch(ch)
{
case 1:
{
system("cls");
gotoxy(25,4);
printf("****Search Books By Id****");
gotoxy(20,5);
printf("Enter the book id:");
scanf("%d",&d);
while(fread(&add,sizeof(add),1,fp)==1)
{
if(add.book_id==d)
{
Sleep(500);
gotoxy(20,7);
printf("The Book is available");
gotoxy(18,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(18,9);
printf("\xB2 ID:%d",add.book_id);gotoxy(56,9);printf("\xB2");
gotoxy(18,10);
printf("\xB2 Name:%s",add.bookname);gotoxy(56,10);printf("\xB2");
gotoxy(18,11);
printf("\xB2 Author:%s ",add.author);gotoxy(56,11);printf("\xB2");
gotoxy(18,12);
printf("\xB2 Qantity:%d ",add.quantity);gotoxy(56,12);printf("\xB2");
gotoxy(18,13);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
findbook='t';
}
}
if(findbook!='t')
{
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);printf("\xB2"); gotoxy(38,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(22,9);printf("\aNo Record Found");
}
gotoxy(20,17);
printf("Try another search?(Y/N)");
if(getch()=='y')
searchbook();
else
menu();
break;
}
case 2:
{
char s[15];
system("cls");
gotoxy(25,4);
printf("****Search Books By Name****");
gotoxy(20,5);
printf("Enter Book Name:");
gets(s);
int d=0;
int index=7;
while(fread(&add,sizeof(add),1,fp)==1)
{
if(findSubstring(add.bookname,s)!=0)
{
gotoxy(20,index++);
if(d==0)
printf("The Book is available");
gotoxy(20,index++);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,index++);
printf("\xB2 ID:%d",add.book_id);gotoxy(47,9);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Name:%s",add.bookname);gotoxy(47,10);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Author:%s",add.author);gotoxy(47,11);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Qantity:%d",add.quantity);gotoxy(47,12);printf("\xB2");
gotoxy(20,index++);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
d++;
}
}
if(d==0)
{
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);printf("\xB2"); gotoxy(38,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(22,9);printf("\aNo Record Found");
}
gotoxy(20,index++);
printf("Try another search?(Y/N)");
if(getch()=='y')
searchbook();
else
menu();
break;
}
case 3:
{
char s[15];
system("cls");
gotoxy(25,4);
printf("****Search Books By Author****");
gotoxy(20,5);
printf("Enter Author Name:");
gets(s);
int d=0;
int index=7;
while(fread(&add,sizeof(add),1,fp)==1)
{
if(findSubstring(add.author,s)!=0) //checks whether a.name is equal to s or not
{
gotoxy(20,index++);
if(d==0)
printf("The Book is available");
gotoxy(20,index++);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,index++);
printf("\xB2 ID:%d",add.book_id);gotoxy(47,9);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Name:%s",add.bookname);gotoxy(47,10);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Author:%s",add.author);gotoxy(47,11);printf("\xB2");
gotoxy(20,index++);
printf("\xB2 Qantity:%d",add.quantity);gotoxy(47,12);printf("\xB2");
gotoxy(20,index++);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
d++;
}
}
if(d==0)
{
gotoxy(20,8);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(20,9);printf("\xB2"); gotoxy(38,9);printf("\xB2");
gotoxy(20,10);
printf("\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2\xB2");
gotoxy(22,9);printf("\aNo Record Found");
}
gotoxy(20,index++);
printf("Try another search?(Y/N)");
if(getch()=='y')
searchbook();
else
menu();
break;
}
default :
getch();
searchbook();
}
fclose(fp);
}
