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Banking Management System in C++ Download

//**********************************************************
//	PROJECT BANKING

//**********************************************************

//**********************************************************
//	LovelyCoding.blogspot.com
//**********************************************************

#include <iostream.h>
#include <fstream.h>
#include <process.h>
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <conio.h>
#include <dos.h>


//**********************************************************
// THIS CLASS CONTAINS FUNCTIONS RELATED TO DRAW BOX ETC.
//**********************************************************

class shape
{
	public :
			void line_hor(int, int, int, char) ;
			void line_ver(int, int, int, char) ;
			void box(int,int,int,int,char) ;
} ;


//**********************************************************
// THIS CLASS CONTROL ALL THE FUNCTIONS IN THE MENU
//**********************************************************

class control
{
	public :
			void main_menu(void) ;
			void help(void) ;
	private :
			void edit_menu(void) ;
} ;


//**********************************************************
// THIS CLASS CONTAINS FUNCTIONS RELATED TO INITIAL DEPOSIT
//**********************************************************

class initial
{
	public :
			void add_to_file(int, char t_name[30], char t_address[60], float) ;
			void display_list(void) ;
			void delete_account(int) ;
			void update_balance(int, float) ;
			void modify(void) ;
			int  last_accno(void) ;
			int  found_account(int) ;
			char *return_name(int) ;
			char *return_address(int) ;
			float give_balance(int) ;
			int  recordno(int) ;
			void display(int) ;
	private :
			void  modify_account(int, char t_name[30], char t_address[60]) ;
			void  box_for_list(void) ;

			int   accno ;
			char  name[30], address[60] ;
			float balance ;
} ;


//**********************************************************
// THIS CLASS CONTAINS FUNCTIONS RELATED TO TRANSACTIONS
//**********************************************************

class account
{
	public :
			void new_account(void) ;
			void close_account(void) ;
			void display_account(void) ;
			void transaction(void) ;
			void clear(int,int) ;
	private :
			void  add_to_file(int, int, int, int, char, char t_type[10], float, float, float) ;
			void  delete_account(int) ;
			int   no_of_days(int, int, int, int, int, int) ;
			float calculate_interest(int, float) ;
			void  display(int) ;
			void  box_for_display(int) ;

			int   accno ;
			char  type[10] ;    // Cheque or Cash       //
			int   dd, mm, yy ;  // Date                 //
			char  tran ;	    // Deposit or Withdraw  //
			float interest, amount, balance ;
} ;



//**********************************************************
// FUNCTION TO DRAW HORIZONTAL LINE
//**********************************************************

void shape :: line_hor(int column1, int column2, int row, char c)
{
	for ( column1; column1<=column2; column1++ )
	{
		gotoxy(column1,row) ;
		cout <<c ;
	}
}


//**********************************************************
// FUNCTION TO DRAW VERTICAL LINE
//**********************************************************

void shape :: line_ver(int row1, int row2, int column, char c)
{
	for ( row1; row1<=row2; row1++ )
	{
		gotoxy(column,row1) ;
	    cout <<c ;
	}
}


//**********************************************************
// FUNCTION TO DRAW BOX LINE
//**********************************************************

void shape :: box(int column1, int row1, int column2, int row2, char c)
{
	char ch=218 ;
	char c1, c2, c3, c4 ;
	char l1=196, l2=179 ;
	if (c == ch)
	{
		c1=218 ;
		c2=191 ;
		c3=192 ;
		c4=217 ;
		l1 = 196 ;
		l2 = 179 ;
	}
	else
	{
		c1=c ;
		c2=c ;
		c3=c ;
		c4=c ;
		l1 = c ;
		l2 = c ;
	}
	gotoxy(column1,row1) ;
	cout<<c1 ;
	gotoxy(column2,row1) ;
	cout <<c2 ;
	gotoxy(column1,row2) ;
	cout <<c3 ;
	gotoxy(column2,row2) ;
	cout <<c4 ;
	column1++ ;
	column2-- ;
	line_hor(column1,column2,row1,l1) ;
	line_hor(column1,column2,row2,l1) ;
	column1-- ;
	column2++ ;
	row1++ ;
	row2-- ;
	line_ver(row1,row2,column1,l2) ;
	line_ver(row1,row2,column2,l2) ;
}


//**********************************************************
// FUNCTION TO DISPLAY MAIN MENU AND CALL OTHER FUNCTIONS
//**********************************************************

void control :: main_menu(void)
{
	char ch ;
	while (1)
	{
		clrscr() ;
		shape s ;

		s.box(10,5,71,21,219) ;
		s.box(9,4,72,22,218) ;

		textcolor(BLACK) ;
		textbackground(YELLOW) ;
		gotoxy(32,21);cprintf("    Lovely Coding  ");
		gotoxy(25,25);cprintf("www.LovelyCoding.blogspot.com/");
		 textcolor(CYAN) ;
		textbackground(BLUE) ;
			gotoxy(32,7) ;
		cprintf(" B A N K I N G ") ;
		gotoxy(35,9) ;
		cprintf(" OPTIONS ") ;
		textcolor(YELLOW) ;
		textbackground(BLACK) ;
		gotoxy(30,11) ;
		cout <<"1: SEE ACCOUNT" ;
		gotoxy(30,12) ;
		cout <<"2: LIST OF ACCOUNTS" ;
		gotoxy(30,13) ;
		cout <<"3: TRANSACTIONS" ;
		gotoxy(30,14) ;
		cout <<"4: OPEN NEW ACCOUNT" ;
		gotoxy(30,15) ;
		cout <<"5: EDIT ACCOUNTS" ;
		gotoxy(30,16) ;
		cout <<"6: HELP" ;
		gotoxy(30,17) ;
		cout <<"0: QUIT" ;
		gotoxy(30,19) ;
		cout <<"Enter your choice: " ;
		ch = getche() ;
		if (ch == 27)
			break ;
		else
		if (ch == '1')
		{
			account a ;
			a.display_account() ;
		}
		else
		if (ch == '2')
		{
			initial ini ;
			ini.display_list() ;
		}
		else
		if (ch == '3')
		{
			account a ;
			a.transaction() ;
		}
		else
		if (ch == '4')
		{
			account a ;
			a.new_account() ;
		}
		else
		if (ch == '5')
			edit_menu() ;
		else
		if (ch == '6')
			help() ;
		else
		if (ch == '0')
			break ;
	}
	for (int i=25; i>=1; i--)
	{
		delay(40) ;
		gotoxy(1,i) ; clreol() ;
	}
}


//**********************************************************
// FUNCTION TO DISPLAY EDIT MENU AND CALL OTHER FUNCTIONS
//**********************************************************

void control :: edit_menu(void)
{
	char ch ;
	while (1)
	{
		clrscr() ;
		shape s ;
		s.box(10,5,71,21,219) ;
		s.box(9,4,72,22,218) ;
		textcolor(RED) ;
		textbackground(BLUE) ;
		gotoxy(34,10) ;
		cprintf(" EDIT MENU ") ;
		textcolor(YELLOW) ;
		textbackground(BLACK) ;
		gotoxy(31,12) ;
		cout <<"1: MODIFY ACCOUNT" ;
		gotoxy(31,13) ;
		cout <<"2: CLOSE ACCOUNT" ;
		gotoxy(31,14) ;
		cout <<"0: QUIT" ;
		gotoxy(31,16) ;
		cout <<"Enter your choice: " ;
		ch = getche() ;
		if (ch == 27)
			break ;
		else
		if (ch == '1')
		{
			initial ini ;
			ini.modify() ;
			break ;
		}
		else
		if (ch == '2')
		{
			account a ;
			a.close_account() ;
			break ;
		}
		else
		if (ch == '0')
			break ;
	}
}


//**********************************************************
// FUNCTION TO DISPLAY HELP ABOUT PROJECT
//**********************************************************

void control :: help(void)
{
	clrscr() ;
	textcolor(RED+BLINK) ;textbackground(GREEN);
	gotoxy(18,2); cprintf("  P R O J E C T  B A N K I N G  OF P U N J A B ") ;
	textcolor(BLACK);
	gotoxy(21,4); cprintf(" By- LovelyCoding.blogspot.com)");
	delay(10) ;
	gotoxy(10,6);  cout <<"In  this  Project  you  can keep  records  of  daily  banking" ;
	delay(10) ;
	gotoxy(10,7);  cout <<"transactions.               " ;
	delay(10) ;
	gotoxy(10,9);  cout <<"    This  program is capable of holding any no. of  accounts." ;
	delay(10) ;
	gotoxy(10,11); cout <<":> In the first option you can see the account of  a  particular" ;
	delay(10) ;
	gotoxy(10,12); cout <<"   person by giving simply the account no. of that person." ;
	delay(10) ;
	gotoxy(10,14); cout <<":> In second option you can see the list of all the accounts." ;
	delay(10) ;
	gotoxy(10,16); cout <<":> Through third option you can operate banking transactions" ;
	delay(10) ;
	gotoxy(10,17); cout <<"   (Deposit/Withdraw)." ;
	delay(10) ;
	gotoxy(10,19); cout <<":> In Fourth option you can open new account." ;
	delay(10) ;
	gotoxy(10,20); cout <<"   (NOTE: Opening amount should not be less than Rs.500/-)" ;
	delay(10) ;
	gotoxy(10,22); cout <<":> In Fifth option you can modify or Delete any of the accounts." ;
	delay(10) ;
	gotoxy(10,24); cout <<":> And the last option is to Quit the PROJECT (Exit to Dos).  " ;
	delay(10) ;
	textcolor(MAGENTA+BLINK) ; textbackground(LIGHTGREEN) ;
	gotoxy(29,25) ; cprintf("Press any key to continue ") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	gotoxy(25,2) ;
	getch() ;
	for (int i=25; i>=1; i--)
	{
		delay(50) ;
		gotoxy(1,i) ; clreol() ;
	}
}



//**********************************************************
// THIS FUNCTION RETURN LAST ACCOUNT NO. IN THE FILE
// INITIAL.DAT
//**********************************************************

int initial :: last_accno(void)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	int count=0 ;
	while (file.read((char *) this, sizeof(initial)))
		count = accno ;
	file.close() ;
	return count ;
}


//**********************************************************
// THIS FUNCTION RETURN RECORD NO. OF THE GIVEN ACCOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************

int initial :: recordno(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	int count=0 ;
	while (file.read((char *) this, sizeof(initial)))
	{
		count++ ;
		if (t_accno == accno)
			break ;
	}
	file.close() ;
	return count ;
}


//**********************************************************
// THIS FUNCTION DISPLAY THE ACCOUNT FOR GIVEN ACCOUNT NO.
// FROM THE FILE INITIAL.DAT
//**********************************************************

void initial :: display(int t_accno)
{
	shape s ;
	s.box(8,7,73,11,219) ;
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	while (file.read((char *) this, sizeof(initial)))
	{
		if (t_accno == accno)
		{
			gotoxy(8,5) ;
			cout <<"ACCOUNT NO. " <<accno ;
			gotoxy(10,8) ;
			cout <<"Name    : "<<name ;
			gotoxy(10,9) ;
			cout <<"Address : " <<address ;
			gotoxy(10,10) ;
			cout <<"Balance : " <<balance ;
			break ;
		}
	}
	file.close() ;
}


//**********************************************************
// THIS FUNCTION RETURN NAME FOR THE GIVEN ACCOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************

char *initial :: return_name(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	char t_name[30] ;
	while (file.read((char *) this, sizeof(initial)))
	{
		if (accno == t_accno)
		{
			strcpy(t_name,name) ;
			break ;
		}
	}
	file.close() ;
	return t_name ;
}


//**********************************************************
// THIS FUNCTION RETURN ADDRESS FOR THE GIVEN ACCOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************

char *initial :: return_address(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	char t_address[60] ;
	while (file.read((char *) this, sizeof(initial)))
	{
		if (accno == t_accno)
		{
			strcpy(t_address,address) ;
			break ;
		}
	}
	file.close() ;
	return t_address ;
}


//**********************************************************
// THIS FUNCTION RETURN BALANCE FOR THE GIVEN ACCOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************

float initial :: give_balance(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	float t_balance ;
	while (file.read((char *) this, sizeof(initial)))
	{
		if (accno == t_accno)
		{
			t_balance = balance ;
			break ;
		}
	}
	file.close() ;
	return t_balance ;
}


//**********************************************************
// THIS FUNCTION RETURN 1 IF THE GIVEN ACCOUNT NO. FOUND
// IN THE FILE INITIAL.DAT
//**********************************************************

int initial :: found_account(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	int found=0 ;
	while (file.read((char *) this, sizeof(initial)))
	{
		if (accno == t_accno)
		{
			found = 1 ;
			break ;
		}
	}
	file.close() ;
	return found ;
}


//**********************************************************
// THIS FUNCTION DRAWS THE BOX FOR THE LIST OF ACCOUNTS
//**********************************************************

void initial :: box_for_list()
{
	shape s ;
	s.box(2,1,79,25,218) ;
	s.line_hor(3,78,3,196) ;
	s.line_hor(3,78,5,196) ;
	s.line_hor(3,78,23,196) ;
	textbackground(WHITE) ;
	gotoxy(3,4) ;
	for (int i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLACK) ;
	textcolor(RED) ; textbackground(WHITE) ;
	gotoxy(4,4) ;
	cprintf("ACCOUNT NO.          NAME OF PERSON                  BALANCE") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	gotoxy(4,2) ;
	cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
}


//**********************************************************
// THIS FUNCTION DISPLAYS THE LIST OF ACCOUNTS IN FILE
// INITIAL.DAT
//**********************************************************

void initial :: display_list(void)
{
	clrscr() ;
	box_for_list() ;
	int row=6, flag ;
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	while (file.read((char *) this, sizeof(initial)))
	{
		flag = 0 ;
		delay(10) ;
		gotoxy(7,row) ;
		cout <<accno ;
		gotoxy(25,row) ;
		cout <<name ;
		gotoxy(57,row) ;
		cout <<balance ;
		row++ ;
		if (row == 23)
		{
			flag = 1 ;
			row = 6 ;
			gotoxy(4,24) ;
			cout <<"Press any key to continue..." ;
			getch() ;
			clrscr() ;
			box_for_list() ;
		}
	}
	file.close() ;
	if (!flag)
	{
		gotoxy(4,24) ;
		cout <<"Press any key to continue..." ;
		getch() ;
	}
}


//**********************************************************
// THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
// INITIAL.DAT
//**********************************************************

void initial :: add_to_file(int t_accno, char t_name[30], char t_address[60], float t_balance)
{
	accno = t_accno ;
	strcpy(name,t_name) ;
	strcpy(address,t_address) ;
	balance = t_balance ;
	fstream file ;
	file.open("INITIAL.DAT", ios::out | ios::app) ;
	file.write((char *) this, sizeof(initial)) ;
	file.close() ;
}


//**********************************************************
// THIS FUNCTION DELETES RECORD FOR THE GIVEN ACOUNT NO.
// FROM THE FILE INITIAL.DAT
//**********************************************************

void initial :: delete_account(int t_accno)
{
	fstream file ;
	file.open("INITIAL.DAT", ios::in) ;
	fstream temp ;
	temp.open("temp.dat", ios::out) ;
	file.seekg(0,ios::beg) ;
	while ( !file.eof() )
	{
		file.read((char *) this, sizeof(initial)) ;
		if ( file.eof() )
			break ;
		if ( accno != t_accno )
			temp.write((char *) this, sizeof(initial)) ;
	}
	file.close() ;
	temp.close() ;
	file.open("INITIAL.DAT", ios::out) ;
	temp.open("temp.dat", ios::in) ;
	temp.seekg(0,ios::beg) ;
	while ( !temp.eof() )
	{
		temp.read((char *) this, sizeof(initial)) ;
		if ( temp.eof() )
			break ;
		file.write((char *) this, sizeof(initial)) ;
	}
	file.close() ;
	temp.close() ;
}


//**********************************************************
// THIS FUNCTION UPDATE BALANCE FOR THE GIVEN ACOUNT NO.
// IN THE FILE INITIAL.DAT
//**********************************************************

void initial :: update_balance(int t_accno, float t_balance)
{
	int recno ;
	recno = recordno(t_accno) ;
	fstream file ;
	file.open("INITIAL.DAT", ios::out | ios::ate) ;
	balance = t_balance ;
	int location ;
	location = (recno-1) * sizeof(initial) ;
	file.seekp(location) ;
	file.write((char *) this, sizeof(initial)) ;
	file.close() ;
}


//**********************************************************
// THIS FUNCTION MODIFIES THE RECORD FOR THE GIVEN DATA
// IN THE FILE INITIAL.DAT
//**********************************************************

void initial :: modify_account(int t_accno, char t_name[30], char t_address[60])
{
	int recno ;
	recno = recordno(t_accno) ;
	fstream file ;
	file.open("INITIAL.DAT", ios::out | ios::ate) ;
	strcpy(name,t_name) ;
	strcpy(address,t_address) ;
	int location ;
	location = (recno-1) * sizeof(initial) ;
	file.seekp(location) ;
	file.write((char *) this, sizeof(initial)) ;
	file.close() ;
}


//**********************************************************
// THIS FUNCTION GIVE THE DATA TO MODIFY THE RECORD IN THE
// FILE INITIAL.DAT
//**********************************************************

void initial :: modify(void)
{
	clrscr() ;
	char t_acc[10] ;
	int t, t_accno ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	gotoxy(5,5) ;
	cout <<"Enter the account no. " ;
	gets(t_acc) ;
	t = atoi(t_acc) ;
	t_accno = t ;
	if (t_accno == 0)
		return ;
	clrscr() ;
	if (!found_account(t_accno))
	{
		gotoxy(5,5) ;
		cout <<"\7Account not found" ;
		getch() ;
		return ;
	}
	shape s ;
	s.box(2,2,79,24,218) ;
	s.line_hor(3,78,4,196) ;
	s.line_hor(3,78,22,196) ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	textbackground(BLUE) ;
	gotoxy(3,3) ;
	for (int i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLACK) ;
	textcolor(RED+BLINK) ; textbackground(BLUE) ;
	gotoxy(30,3) ;
	cprintf("MODIFY ACCOUNT SCREEN") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	gotoxy(62,5) ;
	cout <<"Date: "<<d1 <<"/" <<m1 <<"/" <<y1 ;
	char ch ;
	display(t_accno) ;
	account a ;
	do
	{
		a.clear(5,13) ;
		gotoxy(5,13) ;
		cout <<"Modify this account (y/n): " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	int modified=0, valid ;
	char t_name[30], t_address[60] ;
	gotoxy(5,15) ;
	cout <<"Name    : " ;
	gotoxy(5,16) ;
	cout <<"Address : " ;
	do
	{
		a.clear(15,15) ;
		a.clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER NAME " ;
		valid = 1 ;
		gotoxy(15,15) ;
		gets(t_name) ;
		strupr(t_name) ;
		if (t_name[0] == '0')
			return ;
		if (strlen(t_name) > 25)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7NAME SHOULD NOT GREATER THAN 25") ;
			getch() ;
		}
	} while (!valid) ;
	if (strlen(t_name) > 0)
		modified = 1 ;
	do
	{
		a.clear(15,16) ;
		a.clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER ADDRESS " ;
		valid = 1 ;
		gotoxy(15,16) ;
		gets(t_address) ;
		strupr(t_address) ;
		if (t_address[0] == '0')
			return ;
		if (strlen(t_address) > 55)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7SHOULD NOT BLANK OR GREATER THAN 55") ;
			getch() ;
		}
	} while (!valid) ;
	if (strlen(t_address) > 0)
		modified = 1 ;
	if (!modified)
		return ;
	a.clear(5,23) ;
	do
	{
		a.clear(5,18) ;
		gotoxy(5,18) ;
		cout <<"Do you want to save changes (y/n): " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	modify_account(t_accno,t_name,t_address) ;
	gotoxy(5,21) ;
	cout <<"\7Record Modified" ;
	gotoxy(5,23) ;
	cout <<"Press any key to continue..." ;
	getch() ;
}


//**********************************************************
// THIS FUNCTION CLEAR THE GIVEN ROW AND COLUMNS
//**********************************************************

void account :: clear(int col, int row)
{
	for (int i=col; i<=78; i++)
	{
		gotoxy(i,row) ;
		cout <<" " ;
	}
}


//**********************************************************
// THIS FUNCTION ADDS THE GIVEN DATA INTO THE FILE
// BANKING.DAT
//**********************************************************

void account :: add_to_file(int t_accno, int d1, int m1, int y1, char t_tran, char t_type[10], float t_interest, float t_amount, float t_balance)
{
	fstream file ;
	file.open("BANKING.DAT", ios::app) ;
	accno = t_accno ;
	dd = d1 ;
	mm = m1 ;
	yy = y1 ;
	tran = t_tran ;
	strcpy(type,t_type) ;
	interest = t_interest ;
	amount = t_amount ;
	balance = t_balance ;
	file.write((char *) this, sizeof(account)) ;
	file.close() ;
}


//**********************************************************
// THIS FUNCTION DELETES THE RECORD FOR GIVIN ACCOUNT NO.
// FROM FILE BANKING.DAT
//**********************************************************

void account :: delete_account(int t_accno)
{
	fstream file ;
	file.open("BANKING.DAT", ios::in) ;
	fstream temp ;
	temp.open("temp.dat", ios::out) ;
	file.seekg(0,ios::beg) ;
	while ( !file.eof() )
	{
		file.read((char *) this, sizeof(account)) ;
		if ( file.eof() )
			break ;
		if ( accno != t_accno )
			temp.write((char *) this, sizeof(account)) ;
	}
	file.close() ;
	temp.close() ;
	file.open("BANKING.DAT", ios::out) ;
	temp.open("temp.dat", ios::in) ;
	temp.seekg(0,ios::beg) ;
	while ( !temp.eof() )
	{
		temp.read((char *) this, sizeof(account)) ;
		if ( temp.eof() )
			break ;
		file.write((char *) this, sizeof(account)) ;
	}
	file.close() ;
	temp.close() ;
}


//**********************************************************
// THIS FUNCTION ACCEPTS THE DATA TO ADD RECORDS IN THE
// FILE BANKING.DAT
//**********************************************************

void account :: new_account(void)
{
	char ch ;
	int i, valid ;
	clrscr() ;
	initial ini ;
	shape s ;
	s.box(2,2,79,24,218) ;
	s.line_hor(3,78,4,196) ;
	s.line_hor(3,78,22,196) ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	textbackground(BLUE) ;
	gotoxy(3,3) ;
	for (i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLACK) ;
	textcolor(RED+BLINK) ; textbackground(BLUE) ;
	gotoxy(32,3) ;
	cprintf("OPEN NEW ACCOUNT") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;

	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	int t_accno ;
	t_accno = ini.last_accno() ;
	t_accno++ ;
	if (t_accno == 1)
	{
		ini.add_to_file(t_accno,"abc","xyz",1.1) ;
		ini.delete_account(t_accno) ;
		add_to_file(t_accno,1,1,1997,'D',"INITIAL",1.1,1.1,1.1) ;
		delete_account(t_accno) ;
	}
	char t_name[30], t[10], t_address[60] ;
	float t_bal=0.0, t_balance=0.0 ;

	gotoxy(5,6) ;
	cout <<"Date : "<<d1 <<"/" <<m1 <<"/" <<y1 ;
	gotoxy(5,8) ;
	cout <<"Account no. # " <<t_accno ;
	gotoxy(5,10) ;
	cout <<"Name    : " ;
	gotoxy(5,11) ;
	cout <<"Address : " ;
	gotoxy(5,12) ;
	cout <<"Name of Verifying person : " ;
	gotoxy(5,14) ;
	cout <<"Initial Deposit : " ;
	do
	{
		clear(15,10) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER NAME OF THE PERSON" ;
		valid = 1 ;
		gotoxy(15,10) ;
		gets(t_name) ;
		strupr(t_name) ;
		if (t_name[0] == '0')
			return ;
		if (strlen(t_name) == 0 || strlen(t_name) > 25)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7NAME SHOULD NOT BLANK OR GREATER THAN 25") ;
			getch() ;
		}
	} while (!valid) ;
	do
	{
		clear(15,11) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER ADDRESS OF THE PERSON" ;
		valid = 1 ;
		gotoxy(15,11) ;
		gets(t_address) ;
		strupr(t_address) ;
		if (t_address[0] == '0')
			return ;
		if (strlen(t_address) == 0 || strlen(t_address) > 55)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7SHOULD NOT BLANK OR GREATER THAN 55") ;
			getch() ;
		}
	} while (!valid) ;
	do
	{
		char vari[30] ;
		clear(31,12) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER NAME OF THE VERIFYING PERSON" ;
		valid = 1 ;
		gotoxy(31,12) ;
		gets(vari) ;
		strupr(vari) ;
		if (vari[0] == '0')
			return ;
		if (strlen(vari) == 0 || strlen(vari) > 25)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7SHOULD NOT BLANK OR GREATER THAN 25") ;
			getch() ;
		}
	} while (!valid) ;
	do
	{
		clear(23,14) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER INITIAL AMOUNT TO BE DEPOSIT" ;
		valid = 1 ;
		gotoxy(23,14) ;
		gets(t) ;
		t_bal = atof(t) ;
		t_balance = t_bal ;
		if (t[0] == '0')
			return ;
		if (t_balance < 500)
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7SHOULD NOT LESS THAN 500          ") ;
			getch() ;
		}
	} while (!valid) ;
	clear(5,23) ;
	do
	{
		clear(5,17) ;
		valid = 1 ;
		gotoxy(5,17) ;
		cout <<"Do you want to save the record (y/n) : " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	float t_amount, t_interest ;
	t_amount = t_balance ;
	t_interest = 0.0 ;
	char t_tran, t_type[10] ;
	t_tran = 'D' ;
	strcpy(t_type,"INITIAL") ;
	ini.add_to_file(t_accno,t_name,t_address,t_balance) ;
	add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance) ;
}


//**********************************************************
// THIS FUNCTION DRAWS THE BOX FOR DISPLAYING RECORD FROM
// FILE BANKING.DAT
//**********************************************************

void account :: box_for_display(int t_accno)
{
	shape s ;
	s.box(2,1,79,25,218) ;
	s.line_hor(3,78,4,196) ;
	s.line_hor(3,78,6,196) ;
	s.line_hor(3,78,23,196) ;
	textbackground(BLUE) ;
	gotoxy(3,5) ;
	for (int i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLUE) ;
	textcolor(RED) ; textbackground(BLUE) ;
	gotoxy(4,5) ;
	cprintf("DATE        PARTICULAR    DEPOSIT     WITHDRAW    INTEREST    BALANCE") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	gotoxy(63,2) ;
	cout <<"Date: " <<d1 <<"/" <<m1 <<"/" <<y1 ;
	gotoxy(4,2) ;
	cout <<"Account no. " <<t_accno ;
	initial ini ;
	char t_name[30] ;
	strcpy(t_name,ini.return_name(t_accno)) ;
	char t_address[60] ;
	strcpy(t_address,ini.return_address(t_accno)) ;
	gotoxy(25,2) ;
	cout <<t_name ;
	gotoxy(25,3) ;
	cout <<t_address ;
}


//**********************************************************
// THIS FUNCTION DISPLAY RECORD FROM THE FILE BANKING.DAT
//**********************************************************

void account :: display_account(void)
{
	clrscr() ;
	char t_acc[10] ;
	int t, t_accno ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	gotoxy(5,5) ;
	cout <<"Enter the account no. " ;
	gets(t_acc) ;
	t = atoi(t_acc) ;
	t_accno = t ;
	if (t_accno == 0)
		return ;
	clrscr() ;
	initial ini ;
/*	if (!ini.found_account(t_accno))
	{
		gotoxy(5,5) ;
		cout <<"\7Account not found" ;
		getch() ;
		return ;
	} */
	box_for_display(t_accno) ;
	int row=7, flag ;
	fstream file ;
	file.open("BANKING.DAT", ios::in) ;
	while (file.read((char *) this, sizeof(account)))
	{
		if (accno == t_accno)
		{
			flag = 0 ;
			delay(10) ;
			gotoxy(4,row) ;
			cout <<dd <<"/" <<mm <<"/" <<yy ;
			gotoxy(16,row) ;
			cout <<type ;
			if (tran == 'D')
				gotoxy(30,row) ;
			else
				gotoxy(42,row) ;
			cout <<amount ;
			gotoxy(56,row) ;
			cout <<interest;
			gotoxy(66,row) ;
			cout <<balance ;
			row++ ;
			if (row == 23)
			{
				flag = 1 ;
				row = 7 ;
				gotoxy(4,24) ;
				cout <<"Press any key to continue..." ;
				getch() ;
				clrscr() ;
				box_for_display(t_accno) ;
			}
		}
	}
	file.close() ;
	if (!flag)
	{
		gotoxy(4,24) ;
		cout <<"Press any key to continue..." ;
		getch() ;
	}

}


//**********************************************************
// THIS FUNCTION RETURNS THE DIFFERENCE BETWEEN 2 DATES.
//**********************************************************

int account :: no_of_days(int d1, int m1, int y1, int d2, int m2, int y2)
{
	static int month[] = {31,28,31,30,31,30,31,31,30,31,30,31} ;
	int days = 0 ;
	while (d1 != d2 || m1 != m2 || y1 != y2)
	{
		days++ ;
		d1++ ;
		if (d1 > month[m1-1])
		{
			d1 = 1 ;
			m1++ ;
		}
		if (m1 > 12)
		{
			m1 = 1 ;
			y1++ ;
		}
	}
	return days ;
}


//**********************************************************
// THIS FUNCTION CALCULATES INTEREST.
//**********************************************************

float account :: calculate_interest(int t_accno, float t_balance)
{
	fstream file ;
	file.open("BANKING.DAT", ios::in) ;
	file.seekg(0,ios::beg) ;
	int d1, m1, y1, days ;
	while (file.read((char *) this, sizeof(account)))
	{
		if (accno == t_accno)
		{
			d1 = dd ;
			m1 = mm ;
			y1 = yy ;
			break ;
		}
	}
	int d2, m2, y2 ;
	struct date d;
	getdate(&d);
	d2 = d.da_day ;
	m2 = d.da_mon ;
	y2 = d.da_year ;
	float t_interest=0.0 ;
	if ((y2<y1) || (y2==y1 && m2<m1) || (y2==y1 && m2==m1 && d2<d1))
		return t_interest ;
	days = no_of_days(d1,m1,y1,d2,m2,y2) ;
	int months=0 ;
	if (days >= 30)
	{
		months = days/30 ;
		t_interest = ((t_balance*2)/100) * months ;
	}
	file.close() ;
	return t_interest ;
}


//**********************************************************
// THIS FUNCTION MAKES TRANSACTIONS (DEPOSIT/WITHDRAW).
//**********************************************************

void account :: transaction(void)
{
	clrscr() ;
	char t_acc[10] ;
	int t, t_accno, valid ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	gotoxy(5,5) ;
	cout <<"Enter the account no. " ;
	gets(t_acc) ;
	t = atoi(t_acc) ;
	t_accno = t ;
	if (t_accno == 0)
		return ;
	clrscr() ;
	initial ini ;
	if (!ini.found_account(t_accno))
	{
		gotoxy(5,5) ;
		cout <<"\7Account not found" ;
		getch() ;
		return ;
	}
	shape s ;
	s.box(2,2,79,24,218) ;
	s.line_hor(3,78,4,196) ;
	s.line_hor(3,78,22,196) ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	textbackground(BLUE) ;
	gotoxy(3,3) ;
	for (int i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLACK) ;
	textcolor(RED+BLINK) ; textbackground(BLUE) ;
	gotoxy(29,3) ;
	cprintf("TRANSACTION IN ACCOUNT") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	gotoxy(5,6) ;
	cout <<"Date : "<<d1 <<"/" <<m1 <<"/" <<y1 ;
	gotoxy(5,8) ;
	cout <<"Account no. # " <<t_accno ;
	char t_name[30] ;
	char t_address[60] ;
	float t_balance ;
	strcpy(t_name,ini.return_name(t_accno)) ;
	strcpy(t_address,ini.return_address(t_accno)) ;
	t_balance = ini.give_balance(t_accno) ;
	s.box(25,10,75,13,218) ;
	gotoxy(27,11) ;
	cout <<"Name   : " <<t_name ;
	gotoxy(27,12) ;
	cout <<"Address: " <<t_address ;
	gotoxy(5,15) ;
	cout <<"Last Balance : Rs." <<t_balance ;
	char  t_tran, t_type[10], tm[10] ;
	float t_amount, t_amt ;
	do
	{
		clear(5,18) ;
		valid = 1 ;
		gotoxy(5,18) ;
		cout <<"Deposit or Withdraw (D/W) : " ;
		t_tran = getche() ;
		if (t_tran == '0')
			return ;
		t_tran = toupper(t_tran) ;
	} while (t_tran != 'D' && t_tran != 'W') ;
	do
	{
		clear(5,19) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER TRANSACTION BY CASH OR CHEQUE" ;
		valid = 1 ;
		gotoxy(5,19) ;
		cout <<"(Cash/Cheque) : " ;
		gets(t_type) ;
		strupr(t_type) ;
		if (t_type[0] == '0')
			return ;
		if (strcmp(t_type,"CASH") && strcmp(t_type,"CHEQUE"))
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7ENTER CORRECTLY                       ") ;
			getch() ;
		}
	} while (!valid) ;
	do
	{
		clear(5,21) ;
		clear(5,23) ;
		gotoxy(5,23) ;
		cout <<"ENTER AMOUNT FOR TRANSACTION" ;
		valid = 1 ;
		gotoxy(5,21) ;
		cout <<"Amount : Rs." ;
		gets(tm) ;
		t_amt = atof(tm) ;
		t_amount = t_amt ;
		if (tm[0] == '0')
			return ;
		if ((t_tran == 'W' && t_amount > t_balance) || (t_amount < 1))
		{
			valid = 0 ;
			gotoxy(5,23) ;
			cprintf("\7INVALID DATA ENTERED               ") ;
			getch() ;
		}
	} while (!valid) ;
	char ch ;
	clear(5,23) ;
	do
	{
		clear(40,20) ;
		valid = 1 ;
		gotoxy(40,20) ;
		cout <<"Save transaction (y/n): " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	float t_interest ;
	t_interest = calculate_interest(t_accno,t_balance) ;
	if (t_tran == 'D')
		t_balance = t_balance + t_amount + t_interest ;
	else
		t_balance = (t_balance - t_amount) + t_interest ;
	ini.update_balance(t_accno,t_balance) ;
	add_to_file(t_accno,d1,m1,y1,t_tran,t_type,t_interest,t_amount,t_balance) ;
}


//**********************************************************
// THIS FUNCTION CLOSE THE ACCOUNT (DELETE ACCOUNT).
//**********************************************************

void account :: close_account(void)
{
	clrscr() ;
	char t_acc[10] ;
	int t, t_accno ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	gotoxy(5,5) ;
	cout <<"Enter the account no. " ;
	gets(t_acc) ;
	t = atoi(t_acc) ;
	t_accno = t ;
	if (t_accno == 0)
		return ;
	clrscr() ;
	initial ini ;
	if (!ini.found_account(t_accno))
	{
		gotoxy(5,5) ;
		cout <<"\7Account not found" ;
		getch() ;
		return ;
	}
	shape s ;
	s.box(2,2,79,24,218) ;
	s.line_hor(3,78,4,196) ;
	s.line_hor(3,78,22,196) ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	textbackground(BLUE) ;
	gotoxy(3,3) ;
	for (int i=1; i<=76; i++) cprintf(" ") ;
	textbackground(BLACK) ;
	textcolor(RED+BLINK) ; textbackground(BLUE) ;
	gotoxy(30,3) ;
	cprintf("CLOSE ACCOUNT SCREEN") ;
	textcolor(YELLOW) ; textbackground(BLACK) ;
	int d1, m1, y1 ;
	struct date d;
	getdate(&d);
	d1 = d.da_day ;
	m1 = d.da_mon ;
	y1 = d.da_year ;
	gotoxy(62,5) ;
	cout <<"Date: "<<d1 <<"/" <<m1 <<"/" <<y1 ;
	char ch ;
	ini.display(t_accno) ;
	do
	{
		clear(5,15) ;
		gotoxy(5,15) ;
		cout <<"Close this account (y/n): " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	ini.delete_account(t_accno) ;
	delete_account(t_accno) ;
	gotoxy(5,20) ;
	cout <<"\7Record Deleted" ;
	gotoxy(5,23) ;
	cout <<"Press any key to continue..." ;
	getch() ;
}


//************************************************************
// THIS IS MAIN FUNCTION CALLING HELP AND MAIN MENU FUNCTIONS
//************************************************************


void main(void)
{
	control c ;
	c.help();
	c.main_menu() ;
}

Pasted: Mar 25, 2013, 12:13:02 pm
Views: 999