public async Task <CoursesInformation> Update(CoursesInformation coursesInformation)
{
var course = _context.Attach(coursesInformation);
course.State = EntityState.Modified;
await _context.SaveChangesAsync();
return(coursesInformation);
}
public async Task <IActionResult> Delete(CoursesInformation coursesInformation)
{
try
{
var course = await _repository.Delete(coursesInformation.Id);
return(Ok(course));
}
catch (Exception)
{
throw;
}
}
public async Task <IActionResult> Add(CoursesInformation coursesInformation)
{
try
{
var course = await _repository.Insert(coursesInformation);
return(Ok(course));
}
catch (Exception)
{
throw;
}
}
public async Task <CoursesInformation> Insert(CoursesInformation coursesInformation)
{
try
{
var course = await _context.AddAsync(coursesInformation);
await _context.SaveChangesAsync();
return(coursesInformation);
}
catch (Exception)
{
throw;
}
}
public ActionResult CourseInfo()
{
List <CoursesInformation> listcourse = new List <CoursesInformation>();
CoursesInformation information1 = new CoursesInformation();
{
information1.CourseID = "ISM6155";
information1.CourseName = "Enterprise Info Sys Management";
information1.Location = "BSN230";
information1.Teacher = "Deepak Sainanee";
information1.Time = "R 6:30PM-9:15PM";
}
listcourse.Add(information1);
CoursesInformation information2 = new CoursesInformation();
{
information2.CourseID = "ISM6218";
information2.CourseName = "Advanced Database Management";
information2.Location = "BSN2300";
information2.Teacher = "Don Berndt";
information2.Time = "M 6:30PM-10:15PM";
}
listcourse.Add(information2);
CoursesInformation information3 = new CoursesInformation();
{
information3.CourseID = "ISM6225";
information3.CourseName = "Distributed Information System";
information3.Location = "CIS2084";
information3.Teacher = "Clinton Daniel";
information3.Time = "T 6:30PM-9:15PM";
}
listcourse.Add(information3);
return(View(listcourse));
}
private void LoadCourses()
{
using (var package = new ExcelPackage(new FileInfo(courseInformationSpreadsheetLocation)))
{
#region Courses Sheet
var coursesSheet = package.Workbook.Worksheets[0];
var courses = new List <Course>();
// This is awful, but the whole process is awful too
int currentRow = 3;
int semester = 6;
while (true)
{
var code = coursesSheet.Cells[currentRow, 1].Value?.ToString();
if (string.IsNullOrEmpty(code))
{
break;
}
var name = coursesSheet.Cells[currentRow, 2].Value.ToString();
var ects = int.Parse(coursesSheet.Cells[currentRow, 3].Value.ToString());
var hours = int.Parse(coursesSheet.Cells[currentRow, 4].Value.ToString());
var stringType = coursesSheet.Cells[currentRow, 5].Value.ToString();
var streams = new AvailableCourseStreams();
for (int i = 0; i < 9; i++)
{
var availability = coursesSheet.Cells[currentRow, 6 + i].Value?.ToString();
streams[i] = availability switch
{
"Υ" => CourseStreamAvailability.Mandatory,
"Ε" => CourseStreamAvailability.Optional,
_ => CourseStreamAvailability.None
};
}
var professor1 = coursesSheet.Cells[currentRow, 15].Value.ToString();
string professor2 = null;
if (!coursesSheet.Cells[currentRow, 15].Merge)
{
professor2 = coursesSheet.Cells[currentRow, 16].Value.ToString();
}
var type = stringType switch
{
"ΥΚΕ" => CourseType.MandatoryInCourseStream,
"ΓΕ" => CourseType.Mandatory,
"Ε" => CourseType.Optional,
};
var course = new Course(code, name, ects, hours, type, semester, streams, professor1, professor2);
courses.Add(course);
if (coursesSheet.Cells[currentRow, 1].Style.Border.Bottom.Style != ExcelBorderStyle.None)
{
semester++;
}
currentRow++;
}
#endregion
#region Course Streams Sheet
var courseStreamsSheet = package.Workbook.Worksheets[1];
var courseStreams = new Dictionary <string, string>(9);
for (int i = 0; i < 9; i++)
{
var streamIndex = courseStreamsSheet.Cells[2, 2 + i * 2].Value.ToString();
var streamTitle = courseStreamsSheet.Cells[2, 3 + i * 2].Value.ToString();
courseStreams.Add(streamIndex, streamTitle);
}
#endregion
CoursesInformation = new CoursesInformation(courses, courseStreams);
}
}
