SuppressMessage("Microsoft.Design", "CA1062:ValidateArgumentsOfPublicMethods")] // parameter is validated
public void ProcessSessionEnd(LearningSession session, ref string messageTitle, ref string message)
{
FramesetUtil.ValidateNonNullParameter("session", session);
// If we have already been here, then there is nothing more to do.
if (SessionEnded)
{
return;
}
LearnerAssignmentProperties la = GetLearnerAssignment();
// Session ending results in message shown to the user.
if (session.View == SessionView.Execute)
{
StoredLearningSession slsSession = session as StoredLearningSession;
if (slsSession != null)
{
// The rollup and/or sequencing process may have changed the state of the attempt. If so, there are some cases
// that cannot continue so show an error message.
switch (slsSession.AttemptStatus)
{
case AttemptStatus.Abandoned:
messageTitle = SlkFrameset.HID_SessionAbandonedTitle;
message = SlkFrameset.HID_ExecuteViewAbandonedSessionMsg;
SessionEnded = true;
break;
case AttemptStatus.Completed:
messageTitle = SlkFrameset.HID_SessionCompletedTitle;
message = SlkFrameset.HID_ExecuteViewCompletedSessionMsg;
SessionEnded = true;
break;
case AttemptStatus.Suspended:
messageTitle = SlkFrameset.HID_SessionSuspendedTitle;
message = SlkFrameset.HID_ExecuteViewSuspendedSessionMsg;
// Do not set SessionEnded -- the session being suspended does not warrant ending the learner assignment
break;
}
}
if (SessionEnded)
{
// Call FinishLearnerAssignment since the attempt has already been completed.
SlkStore.FinishLearnerAssignment(LearnerAssignmentGuidId);
}
}
else if (session.View == SessionView.RandomAccess)
{
messageTitle = SlkFrameset.HID_GradingFinishedTitle;
message = SlkFrameset.HID_GradingFinishedMessage;
StringBuilder sb = new StringBuilder(1000);
sb.Append(message);
sb.Append("<br><script>");
// Write the assignment status to slkFrameMgr
WriteSlkMgrInit(sb);
sb.AppendLine("slkMgr = Slk_GetSlkManager();");
sb.AppendFormat("slkMgr.LearnerAssignmentId = {0};\r\n",
JScriptString.QuoteString(FramesetUtil.GetStringInvariant(la.LearnerAssignmentId.GetKey()), false));
sb.AppendFormat("slkMgr.Status = {0};\r\n",
JScriptString.QuoteString(SlkUtilities.GetLearnerAssignmentState(la.Status), false));
if (AssignmentView == AssignmentView.Grading)
{
string finalPointsValue = "null";
float? finalPoints = la.FinalPoints;
if (finalPoints != null)
{
finalPointsValue = Convert.ToString(finalPoints.Value, CultureInfo.InvariantCulture.NumberFormat);
}
sb.AppendFormat("slkMgr.FinalPoints = {0};\r\n", finalPointsValue);
}
// Send information about total points (ie, computed points on the client).
if (session != null)
{
if (session.TotalPoints != null)
{
sb.AppendFormat("slkMgr.ComputedPoints = {0};\r\n",
JScriptString.QuoteString(Convert.ToString(session.TotalPoints, CultureInfo.CurrentCulture.NumberFormat), false));
}
else
{
sb.AppendFormat("slkMgr.ComputedPoints = \"\";\r\n");
}
if (session.SuccessStatus != SuccessStatus.Unknown)
{
sb.AppendFormat("slkMgr.PassFail = {0};\r\n",
JScriptString.QuoteString(((session.SuccessStatus == SuccessStatus.Passed) ? "passed" : "failed"), false));
}
}
}
}
