async Task LoadUser()
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
AllUserList.Clear();
var userList = await UserStore.GetAllUsersAsync();
foreach (var user in userList)
{
AllUserList.Add(user);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
/// <summary>
/// 5 April 2014
/// Jonathan Sanborn & Harvey Mercado
///
/// Removes all the students and their asscoiated objects in the passed in list from the system.
/// </summary>
/// <param name="RemoveList">The List of students to remove</param>
public void RemoveStudents(List <Student> RemoveList)
{
foreach (Student s in RemoveList)
{
foreach (Assignment a in s.Assignments)
{
foreach (AssignmentAttempt aa in a.AssignmentAttempts)
{
FileHandler.DeleteAssignmentAttempt(aa);
}
FileHandler.DeleteAssignment(a);
}
StudentList.Remove(s);
AllUserList.Remove(s);
FileHandler.DeleteUser(s);
}
}
/// <summary>
/// 22 March 2014
/// Jonathan Sanborn & Harvey Mercado
/// Adds a new student to the system
/// </summary>
/// <param name="newUser">A student user to add to the system</param>
internal void AddNewStudent(Student newUser)
{
AllUserList.Add(newUser);
StudentList.Add(newUser);
this.FileHandler.SaveNewUser(newUser);
}
