public void ReadLecturerList()
{
Data = new List <lecInformation>();
if (File.Exists(FileN))
{
BinaryReader binaryR = new BinaryReader(new FileStream(FileN, FileMode.Open));
int a = binaryR.ReadInt32();
for (int i = 0; i < a; i++)
{
lecInformation lecF = new lecInformation();
lecF.Load(binaryR);
Data.Add(lecF);
}
binaryR.Close();
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine("The list of Lecturer had readed !!");
Console.ResetColor();
}
else
{
Console.ForegroundColor = ConsoleColor.Magenta;
Console.WriteLine("Have not Lecturer is this list !!!");
Console.ResetColor();
}
Console.WriteLine("Press enter to continue =>.");
Console.ReadLine();
}
public void AddNewLecturer()
{
string r;
do
{
lecInformation lecF = new lecInformation();
lecF.AddNlec();
Data.Add(lecF);
Console.ForegroundColor = ConsoleColor.Blue;
Console.Write("Do you want to continue !? (y: yes / Enter: No): \t");
r = Console.ReadLine();
Console.ResetColor();
} while (r.Equals("y"));
}
public void EditLecturerInf()
{
string mess = "Error invalid entry! Try again.";
int stt;
if (File.Exists(FileN))
{
if (Data.Count == 0)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\n Have not Lecturer in the list !!!");
Console.ResetColor();
goto end;
}
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("\n The list have {0} Lecturer!", Data.Count);
Console.ResetColor();
for (int i = 0; i < Data.Count; i++)
{
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("{0}. {1}", i + 1, Data[i].lecName);
Console.ResetColor();
}
do
{
Console.Write("\n Choose the Lecturer to edit Lecturers' information: \t");
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--;
lecInformation sF = new lecInformation();
sF = editlecInf(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 Lecturer !!!");
Console.ResetColor();
}
end:
Console.ReadLine();
}
public lecInformation editlecInf(int inf)
{
string mess = "Error invalid entry! Try again.";
string id, name, DoB, address, phone, email, Department;
lecInformation lecF = new lecInformation();
//edit ID inf of Lecturer
Console.WriteLine("\n ID of Lecturer: {0}", Data[inf].lecId);
Console.Write("Enter the new information (or ENTER to ignore):");
id = Console.ReadLine();
if (id != "")
{
while (!int.TryParse(id, out lecF.lecId) || id.Length != 8)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine(mess);
Console.ResetColor();
Console.Write("Enter the new information xxxxxxxx(x - is number):");
id = Console.ReadLine();
}
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
lecF.lecId = Data[inf].lecId;
}
//Edit name of Lecturer
Console.WriteLine("\nTHe name of Lecturer: {0}", Data[inf].lecName);
Console.Write("Enter the new information (or ENTER to ignore): ");
name = Console.ReadLine().ToUpper();
if (name != "")
{
lecF.lecName = name;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit name successful !");
Console.ResetColor();
}
else
{
lecF.lecName = Data[inf].lecName;
}
//Edit DoB information of Lecturer
Console.WriteLine("\nDate of Birth: {0}", Data[inf].lecDoB.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 lecF.lecDoB))
{
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
{
lecF.lecDoB = Data[inf].lecDoB;
}
//Edit address information of Lecturer
Console.WriteLine("\nAddress: {0}", Data[inf].lecAddress);
Console.Write("Enter the new information (or ENTER to ignore):");
address = Console.ReadLine().ToUpper();
if (address != "")
{
lecF.lecAddress = address;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
lecF.lecAddress = Data[inf].lecAddress;
}
//Edit the phone number information of Lecturer
Console.WriteLine("\nPhone number: {0}", Data[inf].lecPhone);
Console.Write("Enter the new information (or ENTER to ignore):");
phone = Console.ReadLine();
if (phone != "")
{
while (!int.TryParse(phone, out lecF.lecPhone) || 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
{
lecF.lecPhone = Data[inf].lecPhone;
}
//edit Email inf of Lecturer
Console.WriteLine("\n Email: {0}", Data[inf].lecEmail);
Console.Write("Enter the new information (or ENTER to ignore): ");
email = Console.ReadLine().ToUpper();
if (email != "")
{
lecF.lecEmail = email;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
lecF.lecEmail = Data[inf].lecEmail;
}
//edit the Department of Lecturer
Console.WriteLine("\n The Department of Lecturer: {0}", Data[inf].lecDepartment);
Console.Write("Enter the new information (or ENTER to ignore): ");
Department = Console.ReadLine().ToUpper();
if (Department != "")
{
lecF.lecDepartment = Department;
Console.ForegroundColor = ConsoleColor.Yellow;
Console.WriteLine("Edit successful !");
Console.ResetColor();
}
else
{
lecF.lecDepartment = Data[inf].lecDepartment;
}
return(lecF);
}
