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static void MainAttempt2(string[] args)
{
// 1. Create a array or collection for student (declare)
// 2. Read values from the file
// 3. Process what you input
// 4. Write info to the screen
// All done!
// 1 - Declare what is needed
clsStudent[] MyStudents = new clsStudent[2];
int Idx;
string line;
string[] theParts;
StreamReader sr;
// 2 - Open and read the data file
sr = new StreamReader("G:\\AllMyStudents.txt");
line = sr.ReadLine();
Idx = 0;
while (line != null)
{
theParts = line.Split(',');
MyStudents[Idx] = new clsStudent(theParts[0],
theParts[1],
theParts[2],
int.Parse(theParts[3]),
int.Parse(theParts[4]),
int.Parse(theParts[5]),
int.Parse(theParts[6]),
int.Parse(theParts[7]));
line = sr.ReadLine();
Idx++;
}
sr.Close();
// 3 - Process the data
// *** Nothing to do - just sending it to the screen ***
// 4 - Output the results
for (int xx = 0; xx < MyStudents.Length; xx++)
{
Console.WriteLine(MyStudents[xx].ToString());
}
Console.WriteLine("\n\nPress a key to output using a different format...");
Console.ReadKey();
Console.Clear();
for (int xx = 0; xx < MyStudents.Length; xx++)
{
Console.WriteLine(MyStudents[xx].ToMultiLineString());
}
Console.WriteLine("\n\nPress a key to terminate...");
Console.ReadKey();
}
// ────────────────────────────────────────────────────────────────────────────────────────
/// <summary>
/// Manage readinbg data from the text file.
/// </summary>
static void ReadStudentDataFromFile()
{
int Idx;
string line;
string[] theParts;
StreamReader sr;
// Initialize the first index/student to be read
Idx = 0;
// Open a stream reader to a specific data file and begin reading data
sr = new StreamReader("G:\\AllMyStudents.txt");
line = sr.ReadLine();
// While data exists, keep on trucking!
while (line != null)
{
theParts = line.Split(',');
MyStudents[Idx] = new clsStudent(theParts[0],
theParts[1],
theParts[2],
int.Parse(theParts[3]),
int.Parse(theParts[4]),
int.Parse(theParts[5]),
int.Parse(theParts[6]),
int.Parse(theParts[7]));
line = sr.ReadLine();
Idx++;
}
sr.Close();
sr.Dispose();
}
static void MainFirst(string[] args)
{
clsStudent AStudent = new clsStudent();
clsStudent BStudent = new clsStudent("00111", "J.K.", "Rawling");
clsStudent CStudent = new clsStudent("00222", "Yogi", "Bear", 90, 83, 97, 92, 100);
// Create a student object container to store the student information
AStudent.StudentID = "12310";
AStudent.FName = "Steve";
AStudent.LName = "Jobs";
AStudent.Scores[0] = 96;
AStudent.Scores[1] = 84;
AStudent.Scores[2] = 88;
AStudent.Scores[3] = 83;
AStudent.Scores[4] = 91;
BStudent.Scores[0] = 87;
BStudent.Scores[1] = 91;
BStudent.Scores[2] = 77;
BStudent.Scores[3] = 100;
BStudent.Scores[4] = 96;
// Output the student information, including assigned scores
Console.WriteLine("══════════════════");
Console.WriteLine(" Student Ledger");
Console.WriteLine("══════════════════\n");
Console.WriteLine("Student ID : " + AStudent.StudentID);
Console.WriteLine("First Int or Name: " + AStudent.FName);
Console.WriteLine("Last Name : " + AStudent.LName);
Console.Write("Scores : ");
for (int xx = 0; xx < 5; xx++)
{
Console.Write(AStudent.Scores[xx].ToString("D3") + " ");
}
Console.WriteLine("\n\nStudent ID : " + BStudent.StudentID);
Console.WriteLine("First Int or Name: " + BStudent.FName);
Console.WriteLine("Last Name : " + BStudent.LName);
Console.Write("Scores : ");
for (int xx = 0; xx < 5; xx++)
{
Console.Write(BStudent.Scores[xx].ToString("D3") + " ");
}
Console.WriteLine("\n\nStudent ID : " + CStudent.StudentID);
Console.WriteLine("First Int or Name: " + CStudent.FName);
Console.WriteLine("Last Name : " + CStudent.LName);
Console.Write("Scores : ");
for (int xx = 0; xx < 5; xx++)
{
Console.Write(CStudent.Scores[xx].ToString("D3") + " ");
}
// Output the average of the scores
Console.WriteLine("\n\nA-Student Average " + AStudent.AverageScores.ToString("0.000"));
Console.WriteLine("B-Student Average " + BStudent.AverageScores.ToString("0.000"));
Console.WriteLine("C-Student Average " + CStudent.AverageScores.ToString("0.000"));
// We're done, wait for user to press key then quit
Console.WriteLine("\n\nPress a key to exit application...");
Console.ReadKey();
}
