#include<iostream.h>
#include<conio.h>
#include <dos.h>
#include <stdio.h>
#include <graphics.h>
#include <process.h>
#include <string.h>
#include <ctype.h>
 
struct ddate         //structure to store the date. with the built in 1 it is 
{                       //difficult to check for a valid date
int month;          //if there is an easy way please tell me
int year;
int day;
};
 
void border ()          // function that makes the page border
{
setbkcolor (1);
setcolor (15);
rectangle (0, 0, 639, 479);
rectangle (5, 5, 634, 474);
 
struct time t; struct date d;
rectangle (535, 5, 634, 55);
rectangle (530, 5, 634, 60);
gotoxy (72, 2);
gettime (&t);
printf("%2d:%02d\n",t.ti_hour, t.ti_min);
gotoxy (70, 3);
getdate(&d);
printf("%d/%d/%d", d.da_day, d.da_mon, d.da_year);
 
//  x1 y1 x2 y2
line ( 5, 370, 634, 370);
line ( 5, 375, 634, 375);
 
settextstyle (1,0,0);
setusercharsize (1,2,2,5);
outtextxy (50, 450, "Press 0 To Exit");
outtextxy (400,450, "Press F1 for help");
 
}
 
void clear (int col, int row, int end = 65)   //clears the line for a specific
{                                                       //area
 for (int i=col; i<=end; i++)
	{
	 gotoxy (i, row);
	 cout << " ";
	}
}
 
 
void clear_box ()                        //clears the textbox at the bottom
{                                            // of the page border
 for (int i=5; i<=76; i++)
	{
	for (int j=25; j<=28; j++)
		{
		 gotoxy (i,j);
		 cout << " ";
		}
	}
}
 
 
 void add_disp ()   // generates the display for the addition of students
{
 clrscr ();
 cleardevice ();
 
 border ();
 settextstyle (1,0,3),
 outtextxy (200, 20, "Add Student Details");
 
 rectangle (85, 105, 554, 330);
 
 gotoxy (15, 9);
	cout << "Name: ";
 gotoxy (15, 10);
	cout << "Father's Name: ";
 gotoxy (15, 11);
	cout << "Mother's Name: ";
 gotoxy (15, 12);
	cout << "Date of Birth: ";
 gotoxy (43, 12);
	cout << "Place of Birth: ";
 gotoxy (15, 13);
	cout << "Sex: ";
 gotoxy (43, 13);
	cout << "Admission no: ";
 gotoxy (15, 14);
	cout << "Class: ";
 gotoxy (32, 14);
	cout << "Section: ";
 gotoxy (50, 14);
	cout << "Roll No: ";
 gotoxy (15, 15);
	cout << "Bus No: ";
 gotoxy (30, 15);
	cout << "Boarding Point: ";
 gotoxy (15, 16);
	cout << "Phone Nos: (R) ";
 gotoxy (26, 17);
	cout << "(O) ";
 gotoxy (26, 18);
	cout << "(M)";
 gotoxy (15, 19);
	cout << "Email: ";
bar (50,450, 540, 470);
}
 
 
struct general
{
 char name[25];
 char fath_name[25];
 char moth_name[25];
 ddate DOB;
 char POB[15];
 char sex;
 long admno;
 int cls;
 char section;
 int rollno;
 int busno;
 char board_point[20];
 char no_res[10];
 char no_off[10];
 char no_mob[10];
 char email[25];
};
 
 
 
 
void main()
{
clrscr();
 
 
int gdriver = DETECT, gmode, errorcode;
initgraph(&gdriver, &gmode, "");
 
cleardevice ();
border ();
 
// declaration of variables
 char ch;
 general temp;
 int valid = 0;
 add_disp();
 
 do              //loop to accept name until a valid entry is inputed
	{
	 clear_box ();
	 clear (27,9);
	 gotoxy (5,25);
		cout << "Enter Full Name Of The Student";
	 gotoxy (21,9);
		gets (temp.name);
	 valid = 1;
 
	 if (temp.name[0] == 27)
		return;
 
	 if ( strlen(temp.name) > 25 || strlen(temp.name) == 0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Name Cannot Be Blank Or Longer Than 25";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 clear_box ();
	 clear (30,10);
	 gotoxy (5,25);
		cout << "Enter Father's Name";
	 gotoxy (30,10);
		gets (temp.fath_name);
	 valid = 1;
	 if ( strlen(temp.fath_name) > 25 || strlen(temp.fath_name) == 0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Name Must Not Be Blank Or Longer Than 25";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
  do
	{
	 clear_box ();
	 clear (30,11);
	 gotoxy (5,25);
		cout << "Enter Mother's Name";
	 gotoxy (30,11);
		gets (temp.moth_name);
	 valid = 1;
	 if ( strlen(temp.moth_name) > 25 || strlen(temp.moth_name) == 0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Name Must Not Be Blank Or Longer Than 25";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
  do //this is where the problem occurs try entering a char for the date 
	{
	 clear_box ();
	 clear (30,12,42);
 
	 gotoxy (5,25);
		cout << "Enter the Date Of Birth In The Format dd mm yyyy";
	 gotoxy (30,12);
		cin >> temp.DOB.day;
	 gotoxy (33,12);
		cin >> temp.DOB.month;
	 gotoxy (36,12);
		cin >> temp.DOB.year;
	 valid = 1;
	 if ( temp.DOB.day > 31 || temp.DOB.day <=0 || temp.DOB.month > 12 || temp.DOB.month <=0 || temp.DOB.year > 2005  || temp.DOB.year < 1980)
		{
		 temp.DOB.day=0;
		 temp.DOB.month=0;
		 temp.DOB.year=0;
		 clear_box ();
		 gotoxy (5,25);
			cout << "dd Must Be Between 1-31";
		 gotoxy (5,26);
			cout << "mm Must Be Between 1-12";
		 gotoxy (5,27);
			cout << "yyyy Must Be Between 1980-2005";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 clear_box ();
	 clear (59,12);
	 gotoxy (5,25);
		cout << "Enter The Place Of Birth";
	 gotoxy (59,12);
		gets (temp.POB);
	 valid = 1;
	 toupper (temp.section);
 
	 if ( strlen (temp.POB) > 15 || strlen (temp.POB) <=0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Place Of Birth Cannot Be Blank Or More Than 15";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 clear_box ();
	 clear (20,13,42);
	 gotoxy (5,25);
		cout << "Enter M for Male or F for Female";
	 gotoxy (20,13);
			cin >> temp.sex;
	 temp.sex = toupper (temp.sex);
	 valid = 1;
 
	 if ( temp.sex != 'M' && temp.sex != 'F' )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Enter Only M or F";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do //here agn entering a char causes it to hang
	{
	 temp.admno=0;
	 clear_box ();
	 clear (57,13);
	 gotoxy (5,25);
		cout << "Enter Admission Number";
	 gotoxy (57,13);
		cin >> temp.admno;
	 valid = 1;
 
	 if ( temp.admno > 1000000 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Admission Number Too Long";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do  //here too
	{
	 temp.cls=0;
	 clear_box ();
	 clear (22,14,31);
	 gotoxy (5,25);
		cout << "Enter Class";
	 gotoxy (22,14);
		cin >> temp.cls;
	 valid = 1;
 
	 if ( temp.cls > 13 || temp.cls <= 0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Class Must Be Between 1-12";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 temp.section = ' ';
	 char tem[1];
	 clear_box ();
	 clear (41,14,49);
	 gotoxy (5,25);
		cout << "Enter section";
	 gotoxy (41,14);
		cin >> tem;                     //this is done
                                                              //because section 
	 temp.section = toupper (tem[0]);   // must contain only 1
                                                              // character
	 valid = 1;                                    // but if the user enters 
                                                              // more than 1 it wud be
	                                                 // a prob
              if ( tem[0] < 65 || tem[0] < 91 || strlen (tem) > 1 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Section Must Be Between A-Z";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 temp.rollno = 0;
	 clear_box ();
	 clear (59,14);
	 gotoxy (5,25);
		cout << "Enter Roll No";
	 gotoxy (59,14);
		cin >> temp.rollno;
	 valid = 1;
 
	 if ( temp.rollno <= 0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Roll Number Cannot Be Blank";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 temp.busno = 0;
	 clear_box ();
	 clear (23,15,29);
	 gotoxy (5,25);
		cout << "Enter The Bus Number or 0 For Own Transport";
	 gotoxy (23,15);
		cin >> temp.busno;
	 valid = 1;
 
	 if ( temp.busno < 0 || temp.busno > 15 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Bus Nuumber Must Be Between 0-15";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do
	{
	 clear_box ();
	 clear (46,15);
	 gotoxy (5,25);
		cout << "Enter Boarding Point";
	 gotoxy (46,15);
		gets (temp.board_point);
	 valid = 1;
 
	 if ( strlen ( temp.board_point) > 15 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Boarding Point Cannot Be Longer Than 15";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do    // even though this is a char, this too gives the same error
	{
	 //temp.no_res = {"          "};   //WHATS WRONG 
                                                        //WITH THE SYNTAX
	 clear_box ();
	 clear (30,16);
	 gotoxy (5,25);
		cout << "Enter Residence Phone Number";
	 gotoxy (30,16);
		gets (temp.no_res);
	 valid = 1;
 
	 if ( strlen (temp.no_res) > 10 || strlen (temp.no_res) <=0 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Number Cannot Be Blank Or Longer Than 10";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do // even though this is a char, this too gives the same error
	{
	 clear_box ();
	 clear (30,17);
	 gotoxy (5,25);
		cout << "Enter Office Phone Number";
	 gotoxy (30,17);
		gets (temp.no_res);
	 valid = 1;
 
	 if ( strlen (temp.no_off) > 10 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Number Cannot Be Longer Than 10";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 do // even though this is a char, this too gives the same error
	{
	 clear_box ();
	 clear (30,18);
	 gotoxy (5,25);
		cout << "Enter Mobile Phone Number";
	 gotoxy (30,18);
		gets (temp.no_mob);
	 valid = 1;
 
	 if ( strlen (temp.no_mob) > 10 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Number Cannot Be Longer Than 10";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
  do
	{
	 clear_box ();
	 clear (26,19);
	 gotoxy (5,25);
		cout << "Enter Email Address";
	 gotoxy (26,19);
		gets (temp.email);
	 valid = 1;
 
	 if ( strlen (temp.email) > 25 )
		{
		 clear_box ();
		 gotoxy (5,25);
			cout << "Email Address Cannot Be Longer Than 25";
		 getch ();
		 valid = 0;
		}
	} while (!valid);
 
 gotoxy (5,25);
	cout << "Are You Sure You Want To Save This Record (Y / N): ";
 gotoxy (56,25);
	cin >> ch;
 
 toupper (ch);
 if (ch == 'N')
	return;
 
 //f.add (temp);
 
 clear_box ();
 gotoxy (5,25);
	cout << "Record Saved";
 
setfillstyle (0,1);
//bar (50,450, 540, 470);
clear_box ();
getch ();
}