public void ReadStudentList()
{
Data = new List <StdInformation>();
if (File.Exists(FileN))
{
BinaryReader binaryR = new BinaryReader(new FileStream(FileN, FileMode.Open));
int a = binaryR.ReadInt32();
for (int i = 0; i < a; i++)
{
StdInformation stdF = new StdInformation();
stdF.Load(binaryR);
Data.Add(stdF);
}
binaryR.Close();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("The list of student had readed !!");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Have not student is this list !!!");
Console.ResetColor();
}
Console.WriteLine("Press enter to continue =>.");
Console.ReadLine();
}
public void EditStudentInf()
{
string mess = "Error invalid entry! Try again.";
int stt;
if (File.Exists(FileN))
{
if (Data.Count == 0)
{
Console.WriteLine("\n Have not Student in the list !!!");
goto end;
}
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("\n The list have {0} student!", Data.Count);
Console.ResetColor();
for (int i = 0; i < Data.Count; i++)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("{0}. {1}", i + 1, Data[i].stdName);
Console.ResetColor();
}
do
{
Console.Write("\n Choose the student to edit students' information: ");
string stt2 = Console.ReadLine();
while (!int.TryParse(stt2, out stt))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(mess);
Console.ResetColor();
Console.Write("Choose the Lecturer to edit Lecturers' information again: \t");
stt2 = Console.ReadLine();
}
if (stt < 1 || stt > Data.Count)
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine(mess);
Console.ResetColor();
}
} while (stt < 1 || stt > Data.Count);
stt--;
StdInformation sF = new StdInformation();
sF = editStdInf(stt);
Data.RemoveAt(stt);
Data.Insert(stt, sF);
SaveList();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("\nThe information edit had saved!");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("The list have not any student !!!");
Console.ResetColor();
}
end:
Console.ReadLine();
}
public void AddNewStudent()
{
string r;
do
{
StdInformation stdF = new StdInformation();
stdF.AddNStd();
Data.Add(stdF);
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write("Do you want to continue? (y: Yes / Enter: No): \t");
r = Console.ReadLine().ToLower();
Console.ResetColor();
} while (r.Equals("y"));
}
public StdInformation editStdInf(int inf)
{
string mess = "Error invalid entry! Try again.";
string id, name, DoB, address, phone, email, batch;
StdInformation stdF = new StdInformation();
//edit ID inf of student
Console.WriteLine("\n ID of student: {0}", Data[inf].stdId);
Console.Write("Enter the new information (or ENTER to ignore): GT");
id = Console.ReadLine().ToUpper();
if (id != "")
{
stdF.stdId = "GT" + id;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
stdF.stdId = Data[inf].stdId;
}
//Edit name of student
Console.WriteLine("\nTHe name of student: {0}", Data[inf].stdName);
Console.Write("Enter the new information (or ENTER to ignore): ");
name = Console.ReadLine().ToUpper();
if (name != "")
{
stdF.stdName = name;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit name successful !");
Console.ResetColor();
}
else
{
stdF.stdName = Data[inf].stdName;
}
//Edit DoB information of student
Console.WriteLine("\nDate of Birth: {0}", Data[inf].stdDoB.ToString("dd/MM/yyyy"));
Console.Write("Enter the new information (yyyy/MM/dd) (or ENTER to ignore): ");
DoB = Console.ReadLine();
if (DoB != "")
{
while (!DateTime.TryParse(DoB, out stdF.stdDoB))
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(mess);
Console.ResetColor();
Console.Write("Enter the new information (yyyy/MM/dd)");
DoB = Console.ReadLine();
}
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit succesful !");
Console.ResetColor();
}
else
{
stdF.stdDoB = Data[inf].stdDoB;
}
//Edit address information of student
Console.WriteLine("\nAddress: {0}", Data[inf].stdAddress);
Console.Write("Enter the new information (or ENTER to ignore):");
address = Console.ReadLine().ToUpper();
if (address != "")
{
stdF.stdAddress = address;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
stdF.stdAddress = Data[inf].stdAddress;
}
//Edit the phone number information of student
Console.WriteLine("\nPhone number: {0}", Data[inf].stdPhone);
Console.Write("Enter the new information (or ENTER to ignore):");
phone = Console.ReadLine();
if (phone != "")
{
while (!int.TryParse(phone, out stdF.stdPhone) || phone.Length != 10)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(mess);
Console.ResetColor();
Console.Write("Enter the new information: ");
phone = Console.ReadLine();
}
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
stdF.stdPhone = Data[inf].stdPhone;
}
//edit Email inf of student
Console.WriteLine("\n Email: {0}", Data[inf].stdEmail);
Console.Write("Enter the new information (or ENTER to ignore): ");
email = Console.ReadLine().ToUpper();
if (email != "")
{
stdF.stdEmail = email;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
stdF.stdEmail = Data[inf].stdEmail;
}
//edit the batch of student
Console.WriteLine("\n The batch of student: {0}", Data[inf].stdBatch);
Console.Write("Enter the new information (or ENTER to ignore): ");
batch = Console.ReadLine().ToUpper();
if (batch != "")
{
stdF.stdBatch = batch;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
stdF.stdBatch = Data[inf].stdBatch;
}
return(stdF);
}
