static void Main(string[] args)
{
Console.Write("Enter input file: ");
string file = Console.ReadLine();
var students = new List<Student>();
using (var inputFile = new StreamReader(file))
{
inputFile.ReadLine();
while (!inputFile.EndOfStream)
{
try
{
string[] studentData = inputFile.ReadLine().Split('\t');
var student = new Student();
student.ID = int.Parse(studentData[0]);
student.FirstName = studentData[1];
student.LastName = studentData[2];
student.Email = studentData[3];
student.Gender = studentData[4];
student.StudentType = studentData[5];
student.ExamResult = int.Parse(studentData[6]);
student.HomeworkSent = int.Parse(studentData[7]);
student.HomeworkEvaluated = int.Parse(studentData[8]);
student.Teamwork = double.Parse(studentData[9]);
student.Attendances = int.Parse(studentData[10]);
student.Bonus = double.Parse(studentData[11]);
students.Add(student);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
}
try
{
using (var fileStream = File.Open("students.xlsx", FileMode.Create))
using (var excel = new ExcelPackage(fileStream))
{
var onlineStudents = students
.Where(x => x.StudentType == "Online")
.OrderBy(x => x.CalculateResult());
CreateTable(excel, onlineStudents);
Console.WriteLine("Done!");
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
static void Main()
{
string studentsDataPath = "../../Students-data.txt";
DirectoryInfo outputDir = new DirectoryInfo("../../");
FileInfo newFile = new FileInfo(outputDir.FullName + @"Students-data-excel.xlsx");
List<Student> studentsData = new List<Student>();
using (var reader = new StreamReader(studentsDataPath))
{
string line = reader.ReadLine();
line = reader.ReadLine();
while (line != null)
{
string[] tokens = line.Split(new char[] { });
Student newStudent = new Student(
tokens[0], // ID
tokens[1], // first name
tokens[2], // last name
tokens[3], // email
tokens[4], // gender
tokens[5], // student type
int.Parse(tokens[6]), // exam result
int.Parse(tokens[7]), // homeworks sent
int.Parse(tokens[8]), // homeworks evaluated
double.Parse(tokens[9]), // teamwork score
int.Parse(tokens[10]), // attendence count
double.Parse(tokens[11]) // bouns
);
newStudent.CalculateResult();
studentsData.Add(newStudent);
line = reader.ReadLine();
}
}
var onlineOrdered = studentsData
.Where(s => s.StudentType == "Online")
.OrderByDescending(s => s.Result);
// make sure that we create a new file
bool proceed = false;
int newFileNumber = 0;
while (!proceed)
{
if (newFile.Exists)
{
newFile.Delete(); // ensures we create a new workbook
newFile = new FileInfo(outputDir.FullName + @"Students-data-excel(" + newFileNumber + ").xlsx");
newFileNumber++;
}
else
{
proceed = true;
}
}
using (ExcelPackage package = new ExcelPackage(newFile))
{
// add a new worksheet to the empty workbook
ExcelWorksheet worksheet = package.Workbook.Worksheets.Add("orderedResults");
// add the headers
worksheet.Cells[1, 1].Value = "ID";
worksheet.Cells[1, 2].Value = "First Name";
worksheet.Cells[1, 3].Value = "Last Name";
worksheet.Cells[1, 4].Value = "Email";
worksheet.Cells[1, 5].Value = "Gender";
worksheet.Cells[1, 6].Value = "Student Type";
worksheet.Cells[1, 7].Value = "Exam Result";
worksheet.Cells[1, 8].Value = "Homeworks Sent";
worksheet.Cells[1, 9].Value = "Homeworks Evaluated";
worksheet.Cells[1, 10].Value = "Teamwork Score";
worksheet.Cells[1, 11].Value = "Attendence Count";
worksheet.Cells[1, 12].Value = "Bonus";
worksheet.Cells[1, 13].Value = "Result";
int row = 2;
foreach (var student in onlineOrdered)
{
worksheet.Cells[row, 1].Value = student.Id;
worksheet.Cells[row, 2].Value = student.FirstName;
worksheet.Cells[row, 3].Value = student.LastName;
worksheet.Cells[row, 4].Value = student.Email;
worksheet.Cells[row, 5].Value = student.Gender;
worksheet.Cells[row, 6].Value = student.StudentType;
worksheet.Cells[row, 7].Value = student.ExamResult;
worksheet.Cells[row, 8].Value = student.HomeworkSent;
worksheet.Cells[row, 9].Value = student.HomeworkEvaluated;
worksheet.Cells[row, 10].Value = student.TeamworkScore;
worksheet.Cells[row, 11].Value = student.AttendencesCount;
worksheet.Cells[row, 12].Value = student.Bonus;
worksheet.Cells[row, 13].Value = student.Result;
row++;
}
package.Save();
}
Console.WriteLine("File created: {0}", newFile.FullName);
}
