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//****************************************************************
// function to write in file
//****************************************************************
int write_account()
{
account ac;
ofstream outFile;
outFile.open("account.dat",ios::binary|ios::app);
ac.create_account();
outFile.write(reinterpret_cast<char *> (&ac), sizeof(account));
outFile.close();
int cho;
std::cout<<"\n\n\t\tDo You Want To Create Another Account(Y/N)?";
cho=getche();
cho=toupper(cho);
std::cout<<endl;
if(cho=='Y')
{
return (1000);
cho='E';
}
if(cho=='N')
{
return (-1000);
cho='E';
}
}
//****************************************************************
// function to read specific record from file
//****************************************************************
void display_sp(int n)
{
account ac;
bool flag=false;
ifstream inFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
std::cout<<"File could not be open !! Press any Key...";
return;
}
std::cout<<"\nBALANCE DETAILS\n";
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
{
if(ac.retacno()==n)
{
ac.show_account();
flag=true;
}
}
inFile.close();
if(flag==false)
std::cout<<"\n\nAccount number does not exist";
}
//****************************************************************
// function to modify record of file
//****************************************************************
int modify_account(int n)
{
bool found=false;
account ac;
fstream File;
File.open("account.dat",ios::binary|ios::in|ios::out);
if(!File)
{
std::cout<<"File could not be open !! Press any Key...";
return 0;
}
while(!File.eof() && found==false)
{
File.read(reinterpret_cast<char *> (&ac), sizeof(account));
if(ac.retacno()==n)
{
ac.show_account();
std::cout<<"\n\nEnter The New Details of account"<<endl;
ac.modify();
int pos=(-1)*static_cast<int>(sizeof(account));
File.seekp(pos,ios::cur);
File.write(reinterpret_cast<char *> (&ac), sizeof(account));
std::cout<<"\n\n\t Record Updated";
found=true;
}
}
File.close();
if(found==false)
std::cout<<"\n\n Record Not Found ";
}
//****************************************************************
// function to delete record of file
//****************************************************************
int delete_account(int n)
{
account ac;
ifstream inFile;
ofstream outFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
std::cout<<"File could not be open !! Press any Key...";
return 0;
}
outFile.open("Temp.dat",ios::binary);
inFile.seekg(0,ios::beg);
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
{
if(ac.retacno()!=n)
{
outFile.write(reinterpret_cast<char *> (&ac), sizeof(account));
}
};
inFile.close();
outFile.close();
remove("account.dat");
rename("Temp.dat","account.dat");
std::cout<<"\n\n\tRecord Deleted ..";
}
//****************************************************************
// function to display all accounts deposit list
//****************************************************************
void display_all()
{
account ac;
ifstream inFile;
inFile.open("account.dat",ios::binary);
if(!inFile)
{
std::cout<<"File could not be open !! Press any Key...";
return;
}
std::cout<<"==========================================================";
std::cout<<"\n\t\tACCOUNT HOLDER LIST\n\n";
std::cout<<"==========================================================";
std::cout<<"A/c no. NAME Type Balance\n";
std::cout<<"==========================================================";
while(inFile.read(reinterpret_cast<char *> (&ac), sizeof(account)))
{
ac.report();
}
inFile.close();
}
//****************************************************************
// function to deposit and withdraw amounts
//****************************************************************
void deposit_withdraw(int n, int option)
{
int amt;
bool found=false;
account ac;
fstream File;
File.open("account.dat", ios::binary|ios::in|ios::out);
if(!File)
{
std::cout<<"File could not be open !! Press any Key...";
return;
}
while(!File.eof() && found==false)
{
File.read(reinterpret_cast<char *> (&ac), sizeof(account));
if(ac.retacno()==n)
{
ac.show_account();
if(option==1)
{
std::cout<<"\n\n\tTO DEPOSITE AMOUNT ";
std::cout<<"\n\nEnter The amount to be deposited";
std::cin>>amt;
ac.dep(amt);
}
if(option==2)
{
std::cout<<"\n\n\tTO WITHDRAW AMOUNT ";
std::cout<<"\n\nEnter The amount to be withdraw";
std::cin>>amt;
int bal=ac.retdeposit()-amt;
if((bal<500 && ac.rettype()=='S') || (bal<1000 && ac.rettype()=='C'))
std::cout<<"Insufficience balance";
else
ac.draw(amt);
}
int pos=(-1)*static_cast<int>(sizeof(ac));
File.seekp(pos,ios::cur);
File.write(reinterpret_cast<char *> (&ac), sizeof(account));
std::cout<<"\n\n\t Record Updated";
found=true;
}
}
File.close();
if(found==false)
std::cout<<"\n\n Record Not Found ";
}
//****************************************************************
// INTRODUCTION FUNCTION
//****************************************************************
void intro()
{
std::cout<<"\n\n\n\t\t********** BANK MANAGEMENT SYSTEM **********\n\n\n\n";
std::cout<<"\t ______________________________________________\n";
std::cout<<"\t | |";
std::cout<<"\n\t\t| DESIGNED BY : ALOK RAJAWAT |\n";
std::cout<<"\t | |";
std::cout<<"\n\t\t| SCHOOL : KENDRIYA VIDYALAYA AKKULAM |\n";
std::cout<<"\t | |";
std::cout<<"\n\t\t| WRITTEN IN CODE::BLOCKS |\n";
std::cout<<"\t |____________________________________________|\n";
std::cin.get();
}
//***************************************************************
// ABOUT
//***************************************************************
void about()
{
std::cout<<"================================================================";
std::cout<<"\n\t\t\t BANK MANAGEMENT SYSTEM\n\n";
std::cout<<"================================================================";
std::cout<<"(WRITTEN IN CODE::BLOCKS)\n";
std::cout<<"================================================================";
std::cout<<"\n\n This Program Can Be Used For The Following: ";
std::cout<<"\n 1. Creating A New Bank Account";
std::cout<<"\n 2. Modify Existing Account";
std::cout<<"\n 3. Close Existing Account";
std::cout<<"\n 4. Depositing Money";
std::cout<<"\n 5. Withdrawing Money";
std::cout<<"\n 6. Balance Enquiry";
std::cout<<"\n 7. Get Details Of All Accounts\n";
std::cout<<"================================================================";
std::cout<<"\n\t Press Enter To Return.......";
getchar();
main();
}
//***************************************************************
// END OF PROJECT
//***************************************************************
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