/// <summary>
/// Load the user's curriculum
/// </summary>
/// <param name="user">The user to load curriculum for</param>
/// <returns></returns>
public ObservableCollection<Course> LoadUserCurriculum(LbcUser user, ref ObservableCollection<CoursePermission> coursePermissions, ref ObservableCollection<CourseMeta> metaData)
{
ObservableCollection<Course> userCourses = new ObservableCollection<Course>();
List<CoursePermission> userPermissions;
metaData = new ObservableCollection<CourseMeta>();
coursePermissions = new ObservableCollection<CoursePermission>();
CourseMeta tmpMeta = new CourseMeta();
try
{
userPermissions = Session.DbContext.CoursePermissions.Where(cp => cp.LbcUser == user).ToList();
foreach (CoursePermission cp in userPermissions)
{
tmpMeta = new CourseMeta();
userCourses.Add(cp.Course);
coursePermissions.Add(cp);
tmpMeta.CourseID = cp.CourseID;
tmpMeta.Permission = cp.Permission;
metaData.Add(tmpMeta);
}
return userCourses;
}
catch
{
//An error occured while loading the curriculum
return null;
}
finally
{
//Clean up local variables
userCourses = null;
userPermissions = null;
}
}
/// <summary>
/// Update the user's last login date and time
/// </summary>
/// <param name="user">The user to update</param>
/// <param name="lastLogin">The last login date for the user</param>
public void UpdateUserLastLoginDate(LbcUser user, DateTime lastLogin)
{
user.LastLogin = lastLogin;
}
// ===============================================
// Static Methods
// ===============================================
/// <summary>
/// Create an Information message greeting the current user
/// </summary>
/// <param name="usr"></param>
/// <returns></returns>
public static Information UserGreeting(LbcUser usr)
{
string _WelcomeHeader = "Welcome Back, " + usr.FirstName;
string _WelcomeMessage;
if (usr.LastLogin != null)
{
DateTime _LastLogin = usr.LastLogin.Value;
_WelcomeMessage = "Your last login date was: " + _LastLogin.ToString("f");
}
else
{
_WelcomeMessage = "It appears this is your first time logging in.";
}
return new Information("Login Success",_WelcomeHeader,_WelcomeMessage);
}