public void UpdateGrade(List <string> grade, string courseName)
{
cours course = new cours();
try
{
using (var context = new BAProjectEntities())
{
course = context.courses.FirstOrDefault(x => x.name.Equals(courseName));
foreach (var gradeDatabase in course.grades_database)
{
gradeDatabase.grade = grade.First();
grade.Remove(grade.First());
}
context.SaveChanges();
}
}
catch (Exception ex)
{
if (ex is EntityException || ex is NullReferenceException)
{
MessageBox.Show("Couldn't connect to the database. Please try again later.");
}
else
{
throw;
}
}
Response.Redirect("~/ReportCard/LecturerView/" + course.course_id);
}
public void UpdateData(string desc, string addressline1, string addressline2, string postcode, string phone, string email, string city, string name, string office)
{
user user = GetUser();
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(email) || string.IsNullOrEmpty(desc) || string.IsNullOrEmpty(city) || string.IsNullOrEmpty(addressline1) || string.IsNullOrEmpty(postcode) || string.IsNullOrEmpty(phone))
{
MessageBox.Show("Not all information has been filled in. Please try again.");
}
else
{
try
{
using (var context = new BAProjectEntities())
{
user databaseUser = context.users.FirstOrDefault(u => u.username.Equals(user.username));
databaseUser.full_name = name;
databaseUser.description = desc;
databaseUser.email = email;
databaseUser.address_city = city;
databaseUser.address_firstline = addressline1;
databaseUser.address_secondline = addressline2;
databaseUser.postcode = postcode;
databaseUser.phone_number = phone;
databaseUser.office = office;
context.SaveChanges();
}
}
catch (Exception ex)
{
if (ex is EntityException || ex is NullReferenceException)
{
MessageBox.Show("Couldn't connect to the database. Please try again later.");
}
else
{
throw;
}
}
}
Response.Redirect("~/Profile/Index");
}
public void AddNewCourse(string name, string outline, string startdate, string enddate, int lecturer)
{
bool messageBox = true;
if (string.IsNullOrEmpty(name) || string.IsNullOrEmpty(outline) || string.IsNullOrEmpty(startdate) || string.IsNullOrEmpty(enddate))
{
MessageBox.Show("Not all details have been filled out. Please try again.");
}
else
{
try
{
string username = Request.Cookies["user"].Value;
bool approved = false;
DateTime start = Convert.ToDateTime(startdate);
DateTime end = Convert.ToDateTime(enddate);
if (start < end)
{
using (var context = new BAProjectEntities())
{
user user = context.users.FirstOrDefault(x => x.username.Equals(username));
int type = user.type_of_user;
if (type == 3)
{
approved = true;
}
cours course = new cours()
{
name = name,
outline = outline,
start_date = start,
finish_date = end,
available = true,
approved = approved,
lecturer = lecturer
};
context.courses.Add(course);
context.SaveChanges();
if (approved)
{
MessageBox.Show(name + " has been added as a course.");
}
else
{
messageBox = false;
Response.Redirect("~/CourseCatalogue/confirmationPage");
}
}
}
else
{
MessageBox.Show("The start date is after the end date. Please try again.");
}
}
catch (Exception ex)
{
if (ex is EntityException || ex is NullReferenceException)
{
MessageBox.Show("Couldn't connect to the database. Please try again later.");
}
else
{
throw;
}
}
}
if (messageBox)
{
Response.Redirect("~/CourseCatalogue/courseInfo");
}
}
