public User[] GetInstructors(string course_id)
{
HttpRequestMessage req = new HttpRequestMessage(HttpMethod.Get,
String.Format(Properties.Resources.API_LIST_USERS_TEACHER, course_id));
HttpResponseMessage resp = client.SendAsync(req).Result;
JArray instrs = JArray.Parse(resp.Content.ReadAsStringAsync().Result);
User[] instructors = new User[instrs.Count];
for (int i = 0; i < instrs.Count; ++i)
{
instructors[i] = new User((string)instrs[i]["id"],
(string)instrs[i]["name"]);
}
return instructors;
}
// Get the students in a course
public User[] GetStudents(string course_id, int current_page)
{
HttpRequestMessage req = new HttpRequestMessage(HttpMethod.Get,
String.Format(Properties.Resources.API_LIST_USERS_STUDENT,
course_id));
HttpResponseMessage resp = client.SendAsync(req).Result;
JArray users = JArray.Parse(resp.Content.ReadAsStringAsync().Result);
User[] students = new User[users.Count];
for (int i = 0; i < users.Count; ++i)
{
students[i] = new User((string)users[i]["id"],
(string)users[i]["name"],
(string)users[i]["sortable_name"]);
}
return students;
}
private void MainWindow_Load(object sender, EventArgs e)
{
AccessToken = TokenFileExists() ? ReadTokenFile() : GetAccessTokenAndWrite();
client = new CanvasConnector(AccessToken);
// Try to grab the courses
try
{
courses = client.ListCourses();
}
catch (Newtonsoft.Json.JsonReaderException)
{
// Probably tried to parse a non-json object
// ...which means Canvas changed API or AccessToken was wrong
MessageBox.Show("Canvas did not accept your access token. You will need to reenter it.",
"Invalid Access Token");
File.Delete(AccessTokenFilename);
this.Close();
}
foreach (Course c in courses)
{
CoursesListBox.Items.Add(c.toString());
}
loggedInUser = client.GetUser();
this.Text = String.Format("Logged in as {0}", loggedInUser.Name());
}