public static void Main(string[] args)
{
string sample = "sample.dat";
string output = "output.dat";
Console.WriteLine(FIO.GetLocation(sample));
Console.WriteLine(FIO.GetPath(sample));
StreamReader reader1 = FIO.OpenReader(sample);
if (reader1 != null)
{
Console.WriteLine("first reader test passed");
reader1.Close();
}
StreamReader reader2 = FIO.OpenReader(FIO.GetLocation(sample),
sample);
if (reader2 != null)
{
Console.WriteLine("second reader test passed");
reader2.Close();
}
StreamWriter writer1 = FIO.OpenWriter(FIO.GetLocation(sample),
output);
writer1.Close();
Console.WriteLine("writer test passed; file written at {0}",
FIO.GetPath(output));
}
public static void Main(string[] args)
{
string sample = "sample.txt";
string output = "output.txt";
Console.WriteLine("Directory of {0}: {1}",
sample, FIO.GetLocation(sample));
Console.WriteLine("Path to {0}: {1}",
sample, FIO.GetPath(sample));
StreamReader reader1 = FIO.OpenReader(sample);
if (reader1 != null)
{
Console.Write(reader1.ReadToEnd());
Console.WriteLine("First reader test passed.");
reader1.Close();
}
StreamReader reader2 = FIO.OpenReader(FIO.GetLocation(sample),
sample);
if (reader2 != null)
{
Console.WriteLine("Second reader test passed.");
reader2.Close();
}
StreamWriter writer1 = FIO.OpenWriter(FIO.GetLocation(sample),
output);
writer1.WriteLine("File in the same directory as {0}.", sample);
writer1.Close();
Console.WriteLine("Writer test passed; file written at \n {0}",
FIO.GetPath(output));
}
/// <summary>
/// So here is what you need to do to finish this:
///
/// - loop through the student master and get all the student id's to create all the student data files
/// - open the student data files
/// - read and store each line of the data file into an array, using split on a comma
/// - average the scores
/// - write out results to the file
///
/// Here is the grading scale stuff so you don't waste time on typing this out
/// </summary>
public static void Main(string[] args)
{
// TEMPORARY line to get oriented to the file system:
//Console.WriteLine("Current directory: " + Directory.GetCurrentDirectory());
//course abbrv. for step 2
string courseName = GetCourseName(args);
string categoriesPath = FIO.GetPath("categories_" + courseName + ".txt"); // get full paths to files
//Console.WriteLine ("categoriesPath = " + categoriesPath);
string studentsPath = FIO.GetPath("students" + courseName + ".txt");
//Console.WriteLine ("studentsPath = " + studentsPath);
//Console.WriteLine ();
// the following lines read the contents of the categories and students files into string arrays:
string[] categoriesMaster = File.ReadAllLines(categoriesPath); // File function like reader.ReadToEnd()
// categoriesMaster now holds the 3 lines of the Master Category file
string[] studentsMaster = File.ReadAllLines(studentsPath);
// read all lines of the Student Master file into a string array, one line per element
string[] cats = MakeCatArray(categoriesMaster);
// creates a string array of the category names
//Console.WriteLine("cats array: " + string.Join(", ", cats));
// containing the weights contained in the second line of the categories file, now in categoriesMaster[1]
int[] catWeights = MakeWeightArray(categoriesMaster);
// creates an int array of weights used for the final grade calculation
//Console.WriteLine("catWeights array: " + string.Join(", ", catWeights));
// containing the numbers of items contained in the third line of the categories file, now in categoriesMaster[2]
int[] numItems = MakeNumItemsArray(categoriesMaster);
// creates an int array of the maximum number of grades per category
//Console.WriteLine("numItems array: " + string.Join(", ", numItems));
//Console.WriteLine ();
string [] sID = studentDFile(studentsMaster);
string[] files = new string[sID.Length];
for (int x = 0; x < sID.Length; x++)
{
files [x] = FIO.GetPath(sID [x] + courseName + ".data");
}
int[] finNum = MakeNumItemsArray(categoriesMaster);
int ex0, lb0, hw0, pr0, ca0;
ex0 = finNum [0];
lb0 = finNum [1];
hw0 = finNum [2];
pr0 = finNum [3];
ca0 = finNum [4];
string output_file = courseName + "_summary.txt";
StreamWriter writer = FIO.OpenWriter(FIO.GetLocation(categoriesPath), output_file);
string[] finalOrder = new string[3];
for (int x = 0; x < files.Length; x++)
{
double[] ex = new double[ex0];
for (int i = 0; i < ex.Length; i++)
{
ex [i] = 0;
}
double[] lb = new double[lb0];
for (int i = 0; i < lb.Length; i++)
{
lb [i] = 0;
}
double[] hw = new double[hw0];
for (int i = 0; i < hw.Length; i++)
{
hw [i] = 0;
}
double[] pr = new double[pr0];
for (int i = 0; i < pr.Length; i++)
{
pr [i] = 0;
}
double[] ca = new double[ca0];
for (int i = 0; i < ca.Length; i++)
{
ca [i] = 0;
}
string [] student_files = File.ReadAllLines(files[x]);
string[] line0 = LineReader(student_files, x);
int[] line1 = new int[line0.Length];
for (int y = 0; y < line0.Length; y++)
{
line1 [y] = int.Parse(line0 [y]);
}
double[] line2 = new double[line1.Length];
for (int z = 0; z < line1.Length; z++)
{
line2 [z] = line1 [z];
}
//E, L, H, P, and C.
if (line0 [0] == "e")
{
ex [line1 [1]] = line2 [2];
}
else if (line0 [0] == "l")
{
lb [line1 [1]] = line2 [2];
}
else if (line0 [0] == "h")
{
hw [line1 [1]] = line2 [2];
}
else if (line0 [0] == "p")
{
pr [line1 [1]] = line2 [2];
}
else
{
ca [line1 [1]] = line2 [2];
}
double finE, finL, finH, finP, finC;
finE = Math(ex);
finL = Math(lb);
finH = Math(hw);
finP = Math(pr);
finC = Math(ca);
finE = (finE * catWeights [0]) / totalCatW(catWeights);
finL = (finL * catWeights [1]) / totalCatW(catWeights);
finH = (finH * catWeights [2]) / totalCatW(catWeights);
finP = (finP * catWeights [3]) / totalCatW(catWeights);
finC = (finC * catWeights [4]) / totalCatW(catWeights);
double finalGrade = finE + finL + finH + finP + finC;
finalOrder [x] = studentsMaster [x].Split(',');
writer.Write(finalOrder [1] + ", " + finalOrder[2] + finalGrade + finGradeLet(finalGrade));
}
}