public void AddAdmin()
{
int v;
Adminstrator obj = new Adminstrator();
Console.Write("\n\n\t\t\t\tEnter the name of admin : ");
obj.Name = Console.ReadLine();
Console.Write("\n\n\t\t\t\tEnter Father's name of admin : ");
obj.FatherName = Console.ReadLine();
Console.Write("\n\n\t\t\t\tEnter date of birth (in int) : ");
obj.DateOfBirth = Convert.ToInt32(Console.ReadLine());
obj.MonthOfBirth = Convert.ToInt32(Console.ReadLine());
obj.YearOfBirth = Convert.ToInt32(Console.ReadLine());
while (true)
{
Console.Write("\n\n\t\t\t\tEnter Username : "******"\n\n\t\t\t\tThis Username Already exists please enter other username");
Console.WriteLine("\n\n\t\t\t\tPress 1 for back or any key to try again ");
v = Convert.ToInt32(Console.ReadLine());
if (v == 1)
{
return;
}
}
File.AppendAllText("Usernames.txt", obj.Username + "\n");
Console.Write("\n\n\t\t\t\tEnter Password : "******"Admins.txt";
Stream stream = new FileStream(path, FileMode.Append, FileAccess.Write);
formatter.Serialize(stream, obj);
stream.Close();
}
static void Main(string[] args)
{
Student student;
Teacher teacher;
Director director;
Parents parents;
Adminstrator adminstrator;
int opt;
string path;
string Username, Password;
while (true)
{
Console.Clear();
Console.Write("\n\n\n1\tStudent \n\n2\tTeacher \n\n3\tAdminstrator \n\n4\tDirector\n\n5\tParents\n\n0\tExit\n\n\n");
Console.Write("Select :\t");
opt = Convert.ToInt32(Console.ReadLine());
if (opt == 1)
{
Console.Clear();
Console.Write("\n\n\n\n\t\t\t\tUsername:\t");
Username = Console.ReadLine();
Console.Write("\n\n\n\n\t\t\t\tPassword :\t");
Password = Console.ReadLine();
student = new Student();
path = "Students.txt";
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
while (true)
{
try
{
student = (Student)formatter.Deserialize(stream);
if (student.Username == Username && student.Password == Password)
{
student.UseSystem();
break;
}
}
catch (Exception)
{
break;
}
}
stream.Close();
}
if (opt == 2)
{
Console.Clear();
Console.Write("\n\n\n\n\t\t\t\tUsername:\t");
Username = Console.ReadLine();
Console.Write("\n\n\n\n\t\t\t\tPassword :\t");
Password = Console.ReadLine();
teacher = new Teacher();
path = "Teachers.txt";
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
while (true)
{
try
{
teacher = (Teacher)formatter.Deserialize(stream);
if (teacher.Username == Username && teacher.Password == Password)
{
teacher.UseSystem();
break;
}
}
catch (Exception)
{
break;
}
}
stream.Close();
}
if (opt == 3)
{
Console.Clear();
Console.Write("\n\n\t\t1\tLogin \n\n\n\t\t2\tRegistration \n\n select :\t");
int iopt = Convert.ToInt32(Console.ReadLine());
if (iopt == 1)
{
Console.Clear();
Console.Write("\n\n\n\n\t\t\t\tUsername:\t");
Username = Console.ReadLine();
Console.Write("\n\n\n\n\t\t\t\tPassword :\t");
Password = Console.ReadLine();
adminstrator = new Adminstrator();
path = "Admins.txt";
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
while (true)
{
try
{
adminstrator = (Adminstrator)formatter.Deserialize(stream);
if (adminstrator.Username == Username && adminstrator.Password == Password)
{
adminstrator.UseSystem();
break;
}
}
catch (Exception)
{
break;
}
}
stream.Close();
}
if (iopt == 2)
{
Console.Clear();
adminstrator = new Adminstrator();
adminstrator.AddAdmin();
}
}
if (opt == 4)
{
Console.Clear();
Console.Write("\n\n\n\n\t\t\t\tUsername:\t");
Username = Console.ReadLine();
Console.Write("\n\n\n\n\t\t\t\tPassword :\t");
Password = Console.ReadLine();
director = new Director();
path = "Director.txt";
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
while (true)
{
try
{
director = (Director)formatter.Deserialize(stream);
if (director.Username == Username && director.Password == Password)
{
director.UseSystem();
break;
}
}
catch (Exception)
{
break;
}
}
stream.Close();
}
if (opt == 5)
{
Console.Clear();
Console.Write("\n\n\n\n\t\t\t\tUsername:\t");
Username = Console.ReadLine();
Console.Write("\n\n\n\n\t\t\t\tPassword :\t");
Password = Console.ReadLine();
parents = new Parents();
path = "Parents.txt";
IFormatter formatter = new BinaryFormatter();
Stream stream = new FileStream(path, FileMode.Open, FileAccess.Read);
while (true)
{
try
{
parents = (Parents)formatter.Deserialize(stream);
if (parents.Username == Username && parents.Password == Password)
{
parents.UseSystem();
break;
}
}
catch (Exception)
{
break;
}
}
stream.Close();
}
}
}
