school_fees.cpp

Contains a project on the school fees managment system.. feel free to download and use!!

//******************************************************
//	PROJECT SCHOOL FEE ENQUIRY
//*******************************************************

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

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

int design();
char *fname[] = { "************* W E L C O M E *************  ",
		 "*****FEES MANAGMENT*****",
		 "*******S O F T W A R E*******",
		 "~~~~~DEVELOPED BY ~~~~~",
		 "S U N P R E E T  S I N G H"
		};

void main_screen();
void draw_box(int s_row,int s_col,int e_row,int e_col);
void help();


//*******************************************************
// THIS CLASS DRAW LINES, BOXES, ETC.
//******************************************************

class DRAW
{
	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 RELATED TO FEES
//*******************************************************



class FEE
{
	public :
			void ADDITION(void) ;
			void MODIFICATION(void) ;
			void FEE_SLIP(void) ;
			void LIST(void) ;
			void help();
	private :
			void DISPLAY(int) ;
			void MODIFY_RECORD(int, float, float, float, float, float) ;
			int  Class ;
			float tution, pta, science, pupil, supw ;
};


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

void DRAW :: 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 DRAW :: 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 DRAW :: 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 ADD FEE STRUCTURE IN FEE FILE
//******************************************************

void FEE :: ADDITION(void)
{
	fstream file ;
	file.open("FEE.DAT", ios::in) ;
	if (!file.fail())
		return ;
	file.close() ;
	file.open("FEE.DAT", ios::app) ;
	for (int i=1; i<=12; i++)
	{
		Class   = i ;
		tution  = 0.0 ;
		pta     = 0.0 ;
		science = 0.0 ;
		pupil   = 0.0 ;
		supw    = 0.0 ;
		file.write((char *) this, sizeof(FEE)) ;
	}
	file.close() ;
	MODIFY_RECORD(12,250,50,30,20,50) ;
	MODIFY_RECORD(11,250,50,30,20,50) ;
	MODIFY_RECORD(10,250,50,30,20,50) ;
	MODIFY_RECORD(9,210,50,20,20,50) ;
	MODIFY_RECORD(8,210,50,20,20,0) ;
	MODIFY_RECORD(7,200,50,20,20,0) ;
	MODIFY_RECORD(6,200,50,20,20,0) ;
	MODIFY_RECORD(5,180,50,0,20,0) ;
	MODIFY_RECORD(4,180,50,0,20,0) ;
	MODIFY_RECORD(3,150,50,0,20,0) ;
	MODIFY_RECORD(2,150,50,0,20,0) ;
	MODIFY_RECORD(1,150,50,0,20,0) ;
}


//**********************************************************
// FUNCTION TO DISPLAY TOTAL FEE AS LIST
//**********************************************************

void FEE :: LIST(void)
{
	clrscr() ;
	DRAW d ;
	d.BOX(1,2,80,24,218) ;
	gotoxy(27,3) ;
	cout <<"TOTAL FEES FOR THE CLASSES" ;
	d.LINE_HOR(2,79,4,196) ;
	gotoxy(5,5) ;
	cout <<"CLASS             TOTAL FEES" ;
	d.LINE_HOR(2,79,6,196) ;
	d.LINE_HOR(2,79,22,196) ;
	float total ;
	int row=8 ;
	fstream file ;
	file.open("FEE.DAT", ios::in) ;
	while (file.read((char *) this, sizeof(FEE)))
	{
		total = tution + pta + science + pupil + supw ;
		gotoxy(6,row) ;
		cout <<Class ;
		gotoxy(23,row) ;
		cout <<total ;
		row++ ;
	}
	file.close() ;
	gotoxy(5,23) ;

      cout <<"Press any key to continue..." ;
	getch() ;
}

//**********************************************************
//		FUNCTION FOR HELP
//**********************************************************
void FEE::help()
{
clrscr();
DRAW d ;
d.BOX(1,2,78,24,218) ;
gotoxy(37,4);
cout<<" HELP   ";
gotoxy(37,5);
cout<<"*******";
gotoxy(4,7);
cout<<" 1.FEE SLIP ";
gotoxy(4,8);
cout<<" In this option ,you can input the class and name of" ;
gotoxy(4,9);
cout<<" the student and his fee slip can be obtained and printed ";
gotoxy(4,10);
cout<<" using the 'Print Screen ' key on the keyboard .";
gotoxy(4,13);
cout<<" 2.MODIFY ";
gotoxy(4,14);
cout<<" In this option, you can modify the fee structure of a " ;
gotoxy(4,15);
cout<<" class. ";
gotoxy(4,18);
cout<<" 3.LIST ";
gotoxy(4,19);
cout<<" In this option, you can see the list of the total fees";
gotoxy(4,20);
cout<<" applicable to the students all classes from 1 to 12 .";
gotoxy(4,22);
cout<<" Press any key to continue ";
getch();
}

//**********************************************************
// FUNCTION TO DISPLAY THE RECORD FOR THE GIVEN CLASS
//**********************************************************

void FEE :: DISPLAY(int tclass)
{
	fstream file ;
	file.open("FEE.DAT", ios::in) ;
	while (file.read((char *) this, sizeof(FEE)))
	{
		if (Class == tclass)
		{
			gotoxy(5,5) ;
			cout <<"Class : " <<Class ;
			gotoxy(5,6) ;
			cout <<"~~~~~~~~~~~~" ;
			gotoxy(5,7) ;
			cout <<"Tution Fee  : " <<tution ;
			gotoxy(5,8) ;
			cout <<"P.T.A. Fee  : " <<pta ;
			gotoxy(5,9) ;
			cout <<"Science Fee : " <<science ;
			gotoxy(5,10) ;
			cout <<"Pupil Fund  : " <<pupil ;
			gotoxy(5,11) ;
			cout <<"S.U.P.W.    : " <<supw;
						break ;
		}
	}
	file.close() ;
}


//**********************************************************
// FUNCTION TO MODIFY THE FEE RECORD FOR THE GIVEN DATA
//**********************************************************

void FEE :: MODIFY_RECORD(int tclass, float ttution, float tpta, float tscience, float tpupil, float tsupw)
{
	fstream file ;
	file.open("FEE.DAT", ios::in) ;
	fstream temp ;
	temp.open("temp.dat", ios::out) ;
	file.seekg(0,ios::beg) ;
	while (!file.eof())
	{
		file.read((char *) this, sizeof(FEE)) ;
		if (file.eof())
			break ;
		if (tclass == Class)
		{
			Class   = tclass ;
			tution  = ttution ;
			pta     = tpta ;
			science = tscience ;
			pupil   = tpupil ;
			supw    = tsupw ;
			temp.write((char *) this, sizeof(FEE)) ;
		}
		else
			temp.write((char *) this, sizeof(FEE)) ;
	}
	file.close() ;
	temp.close() ;
	file.open("FEE.DAT", ios::out) ;
	temp.open("temp.dat", ios::in) ;
	temp.seekg(0,ios::beg) ;
	while (!temp.eof())
	{
		temp.read((char *) this, sizeof(FEE)) ;
		if (temp.eof())
			break ;
		file.write((char *) this, sizeof(FEE)) ;
	}
	file.close() ;
	temp.close() ;
}


//  *********************************************************
// FUNCTION TO GIVE DATA TO MODIFY THE FEE RECORD
//  **********************************************************

void FEE::MODIFICATION(void)
{
	clrscr();
	char  ch, t1[10] ;
	int   valid=0, t=0, tclass=0 ;
	float t2=0.00;
	do
	{
		valid = 1 ;
		gotoxy(5,24) ; clreol() ;
		cout <<"Press <ENTER> for EXIT" ;
		gotoxy(5,5) ; clreol() ;
		cout <<"Enter Class for the Modification of the Fee Structure : " ;

		gets(t1) ;
		t = atoi(t1) ;
		tclass = t ;
		if (strlen(t1) == 0)
			return ;
		if (tclass < 1 || tclass > 12)
		{
			valid = 0 ;
			gotoxy(5,25) ; clreol() ;
			cout <<"\7Enter correctly" ;
			getch() ;
		}
	} while (!valid) ;
	clrscr() ;
	gotoxy(71,1) ;
	cout <<"<0>=Exit" ;
	DISPLAY(tclass) ;
	gotoxy(5,25) ;
       clreol() ;
	do
	{
		gotoxy(5,13) ;
		clreol() ;
		cout <<"Do you want to modify the fee structure (y/n) : " ;
		ch = getche() ;
		if (ch == '0')
			return ;
		ch = toupper(ch) ;
	} while (ch != 'N' && ch != 'Y') ;
	if (ch == 'N')
		return ;
	float ttution=0.0, tpta=0.0, tscience=0.0, tpupil=0.0, tsupw=0.0 ;
	gotoxy(5,13) ;
	clreol() ;
	gotoxy(5,15) ;
	cout <<"Tution Fee  : " ;
	gotoxy(5,16) ;
	cout <<"P.T.A. Fee  : " ;
	gotoxy(5,17) ;
	cout <<"Science Fee : " ;
	gotoxy(5,18) ;
	cout <<"Pupil Fund  : " ;
	gotoxy(5,19) ;
	cout <<"S.U.P.W.    : " ;
	int modified = 5 ;
	fstream file ;
	file.open("FEE.DAT", ios::in) ;